code
stringlengths 23
201k
| docstring
stringlengths 17
96.2k
| func_name
stringlengths 0
235
| language
stringclasses 1
value | repo
stringlengths 8
72
| path
stringlengths 11
317
| url
stringlengths 57
377
| license
stringclasses 7
values |
|---|---|---|---|---|---|---|---|
public static <K> String getString(final Map<? super K, ?> map, final K key, final String defaultValue) {
String answer = getString(map, key);
if (answer == null) {
answer = defaultValue;
}
return answer;
}
|
The largest power of two that can be represented as an {@code int}.
@since 10.0
|
getString
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/MapUtils.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/MapUtils.java
|
Apache-2.0
|
public static <K> String getString(final Map<? super K, ?> map, final K key) {
if (map != null) {
final Object answer = map.get(key);
if (answer != null) {
return answer.toString();
}
}
return null;
}
|
The largest power of two that can be represented as an {@code int}.
@since 10.0
|
getString
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/MapUtils.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/MapUtils.java
|
Apache-2.0
|
public static void putIfValueNotNull(Map<String, Object> map, String key, Object value) {
if (value == null) {
return;
}
map.put(key, value);
}
|
The largest power of two that can be represented as an {@code int}.
@since 10.0
|
putIfValueNotNull
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/MapUtils.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/MapUtils.java
|
Apache-2.0
|
public static <T> Collection<T> getCollectionInstance(String typeName) {
if ("java.util.ArrayList".equals(typeName)) {
return new ArrayList<>();
}
if ("java.util.LinkedList".equals(typeName)) {
return new LinkedList<>();
}
if ("java.util.Collections$EmptyList".equals(typeName)) {
return Collections.emptyList();
}
if ("java.util.HashSet".equals(typeName)) {
return new HashSet<>();
}
if ("java.util.LinkedHashSet".equals(typeName)) {
return new LinkedHashSet<>();
}
if ("java.util.TreeSet".equals(typeName)) {
return new TreeSet<>();
}
if ("java.util.Collections$EmptySet".equals(typeName)) {
return Collections.emptySet();
}
try {
return (Collection<T>) Class.forName(typeName).getDeclaredConstructor().newInstance();
} catch (Exception e) {
return null;
}
}
|
Return new instance of collection by type name per time, do not cache.
@param typeName type name of collection
@return new instance of collection
|
getCollectionInstance
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static Method getMethod(Class<?> clazz, String methodName, Class<?>... argTypes) {
try {
return clazz.getDeclaredMethod(methodName, argTypes);
} catch (Exception e) {
return null;
}
}
|
Return new instance of collection by type name per time, do not cache.
@param typeName type name of collection
@return new instance of collection
|
getMethod
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static Method getMethod(Class<?> clazz, String methodName, Class<?> argType, int argCount) {
try {
Class<?>[] argTypes = new Class[argCount];
Arrays.fill(argTypes, argType);
return getMethod(clazz, methodName, argTypes);
} catch (Exception e) {
return null;
}
}
|
Return new instance of collection by type name per time, do not cache.
@param typeName type name of collection
@return new instance of collection
|
getMethod
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static <T> Constructor<T> getConstructor(Class<T> clazz, Class<?>... argTypes) {
try {
return clazz.getDeclaredConstructor(argTypes);
} catch (Exception e) {
return null;
}
}
|
Return new instance of collection by type name per time, do not cache.
@param typeName type name of collection
@return new instance of collection
|
getConstructor
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static Method getMethodWithoutClassType(String className, String methodName, String... argTypeNames) {
try {
Class<?> clazz = getClass(className);
if (clazz == null) {
return null;
}
Method[] methods = clazz.getDeclaredMethods();
for (Method method : methods) {
if (methodName.equals(method.getName()) && sameParamType(argTypeNames, method.getParameterTypes())) {
return method;
}
}
} catch (Exception ignore) {
// ignore exception
}
return null;
}
|
The caller not need to consider the issue of dependency class and method version differences.
|
getMethodWithoutClassType
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static Class<?> getClass(String className) {
try {
return Class.forName(className, false, Thread.currentThread().getContextClassLoader());
} catch (Exception ignore) {
return null;
}
}
|
The caller not need to consider the issue of dependency class and method version differences.
|
getClass
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
private static boolean sameParamType(String[] argTypeArray, Class<?>[] parameterTypes) {
if (ArrayUtils.isEmpty(argTypeArray) && ArrayUtils.isEmpty(parameterTypes)) {
return true;
}
List<String> parameterTypeList = new ArrayList<>();
if (ArrayUtils.isNotEmpty(parameterTypes)) {
for (Class<?> parameterType : parameterTypes) {
parameterTypeList.add(parameterType.getName());
}
}
return Arrays.equals(argTypeArray, parameterTypeList.toArray(StringUtil.EMPTY_STRING_ARRAY));
}
|
The caller not need to consider the issue of dependency class and method version differences.
|
sameParamType
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static Object invoke(Method method, Object instance, Object... args) {
if (method == null) {
return null;
}
try {
method.setAccessible(true);
return method.invoke(instance, args);
} catch (Exception e) {
return null;
} finally {
method.setAccessible(false);
}
}
|
The caller not need to consider the issue of dependency class and method version differences.
|
invoke
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ReflectUtil.java
|
Apache-2.0
|
public static void buildCache(JarFile jarFile, JarEntry jarEntry, String entryName) {
try(InputStream inputStream = jarFile.getInputStream(jarEntry)) {
List<String> serviceList = readAllLines(inputStream);
if (CollectionUtil.isNotEmpty(serviceList)) {
String className = entryName.substring(PREFIX.length());
final List<String> list = SERVICE_CACHE.get(className);
if (list == null) {
SERVICE_CACHE.put(className, serviceList);
} else {
list.addAll(serviceList);
}
}
} catch (Throwable ex) {
System.err.printf("build spi map failed, file: %s%n", entryName);
}
}
|
@param entryName ex: entryName: META-INF/services/io.arex.inst.runtime.serializer.StringSerializable
@param jarEntry ex: jarEntry content:
io.arex.foundation.serializer.gson.GsonSerializer
io.arex.foundation.serializer.jackson.JacksonSerializer
SERVICE_CACHE: key: io.arex.inst.runtime.serializer.StringSerializable
value: [io.arex.foundation.serializer.gson.GsonSerializer, io.arex.foundation.serializer.jackson.JacksonSerializer]
|
buildCache
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ServiceLoader.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ServiceLoader.java
|
Apache-2.0
|
private static List<String> readAllLines(InputStream inputStream) {
List<String> serviceList = new ArrayList<>();
try(Reader isr = new InputStreamReader(inputStream);
BufferedReader reader = new BufferedReader(isr)) {
String inputLine;
while ((inputLine = reader.readLine()) != null) {
serviceList.add(inputLine);
}
} catch (Throwable e) {
System.err.print("read File failed.");
}
return serviceList;
}
|
@param entryName ex: entryName: META-INF/services/io.arex.inst.runtime.serializer.StringSerializable
@param jarEntry ex: jarEntry content:
io.arex.foundation.serializer.gson.GsonSerializer
io.arex.foundation.serializer.jackson.JacksonSerializer
SERVICE_CACHE: key: io.arex.inst.runtime.serializer.StringSerializable
value: [io.arex.foundation.serializer.gson.GsonSerializer, io.arex.foundation.serializer.jackson.JacksonSerializer]
|
readAllLines
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ServiceLoader.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ServiceLoader.java
|
Apache-2.0
|
public static boolean match(String name) {
return name.startsWith(PREFIX);
}
|
@param entryName ex: entryName: META-INF/services/io.arex.inst.runtime.serializer.StringSerializable
@param jarEntry ex: jarEntry content:
io.arex.foundation.serializer.gson.GsonSerializer
io.arex.foundation.serializer.jackson.JacksonSerializer
SERVICE_CACHE: key: io.arex.inst.runtime.serializer.StringSerializable
value: [io.arex.foundation.serializer.gson.GsonSerializer, io.arex.foundation.serializer.jackson.JacksonSerializer]
|
match
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ServiceLoader.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/ServiceLoader.java
|
Apache-2.0
|
public static Integer getFirstNumeric(String s) {
for (int i = 0; i < s.length(); i++) {
char charAt = s.charAt(i);
if (Character.isDigit(charAt)) {
return Character.getNumericValue(charAt);
}
}
return 0;
}
|
get the first occurrence of a number in a string
example: 1-SNAPSHOT -> 1
CR1 -> 1
|
getFirstNumeric
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
Apache-2.0
|
public static boolean isNullWord(String str) {
return equals(str, "null") || equals(str, "NULL");
}
|
get the first occurrence of a number in a string
example: 1-SNAPSHOT -> 1
CR1 -> 1
|
isNullWord
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
Apache-2.0
|
public static int countMatches(final String str, final String sub) {
if (isEmpty(str) || isEmpty(sub)) {
return 0;
}
int count = 0;
int idx = 0;
while ((idx = CharSequenceUtils.indexOf(str, sub, idx)) != INDEX_NOT_FOUND) {
count++;
idx += sub.length();
}
return count;
}
|
get the first occurrence of a number in a string
example: 1-SNAPSHOT -> 1
CR1 -> 1
|
countMatches
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
Apache-2.0
|
public static String substringBefore(final String str, final String separator) {
if (isEmpty(str) || separator == null) {
return str;
}
if (separator.isEmpty()) {
return EMPTY;
}
final int pos = str.indexOf(separator);
if (pos == INDEX_NOT_FOUND) {
return str;
}
return str.substring(0, pos);
}
|
get the first occurrence of a number in a string
example: 1-SNAPSHOT -> 1
CR1 -> 1
|
substringBefore
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
Apache-2.0
|
public static String substringAfter(final String str, final String separator) {
if (isEmpty(str)) {
return str;
}
if (separator == null) {
return EMPTY;
}
final int pos = str.indexOf(separator);
if (pos == INDEX_NOT_FOUND) {
return str;
}
return str.substring(pos + separator.length());
}
|
if not contains separator, return str
|
substringAfter
|
java
|
arextest/arex-agent-java
|
arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-bootstrap/src/main/java/io/arex/agent/bootstrap/util/StringUtil.java
|
Apache-2.0
|
@Override
public ClassLoader getClassLoader() {
return getClass().getClassLoader();
}
|
Retransform class after dynamic class changed
|
getClassLoader
|
java
|
arextest/arex-agent-java
|
arex-agent-core/src/main/java/io/arex/agent/instrumentation/BaseAgentInstaller.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-core/src/main/java/io/arex/agent/instrumentation/BaseAgentInstaller.java
|
Apache-2.0
|
private void createDumpDirectory() {
if (!ConfigManager.INSTANCE.isEnableDebug()) {
return;
}
try {
File bytecodeDumpPath = new File(agentFile.getParent(), BYTECODE_DUMP_DIR);
boolean exists = bytecodeDumpPath.exists();
boolean mkdir = false;
if (exists) {
FileUtils.cleanDirectory(bytecodeDumpPath);
} else {
mkdir = bytecodeDumpPath.mkdirs();
}
if (exists || mkdir) {
System.setProperty(TypeWriter.DUMP_PROPERTY, bytecodeDumpPath.getPath());
}
LOGGER.info("[arex] bytecode dump path exists: {}, mkdir: {}, path: {}", exists, mkdir, bytecodeDumpPath.getPath());
} catch (Exception e) {
LOGGER.warn("[arex] Failed to create directory to instrumented bytecode: ", e);
}
}
|
Retransform class after dynamic class changed
|
createDumpDirectory
|
java
|
arextest/arex-agent-java
|
arex-agent-core/src/main/java/io/arex/agent/instrumentation/BaseAgentInstaller.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-agent-core/src/main/java/io/arex/agent/instrumentation/BaseAgentInstaller.java
|
Apache-2.0
|
public static Jwt generate(String jwt) {
if (!ContextManager.needReplay()) {
return null;
}
try {
return parse(jwt);
} catch (Throwable e) {
LogManager.warn("parse jjwt error", e.getMessage());
return null;
}
}
|
refer to {@link DefaultJwtParser#parse(String)}
remove the exception throw (such as ExpiredJwtException)
@param jwt (token)
@return if null mean execute original business code, not replay
|
generate
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTGenerator.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTGenerator.java
|
Apache-2.0
|
private static Jwt parse(String jwt) {
if (StringUtil.isEmpty(jwt)) {
return null;
}
String base64UrlEncodedHeader = null;
String base64UrlEncodedPayload = null;
String base64UrlEncodedDigest = null;
int delimiterCount = 0;
StringBuilder sb = new StringBuilder(128);
for (char c : jwt.toCharArray()) {
if (c == '.') {
CharSequence tokenSeq = Strings.clean(sb.toString());
String token = tokenSeq != null ? tokenSeq.toString() : null;
if (delimiterCount == 0) {
base64UrlEncodedHeader = token;
} else if (delimiterCount == 1) {
base64UrlEncodedPayload = token;
}
delimiterCount++;
sb.setLength(0);
} else {
sb.append(c);
}
}
if (delimiterCount != 2) {
return null;
}
if (sb.length() > 0) {
base64UrlEncodedDigest = sb.toString();
}
if (base64UrlEncodedPayload == null) {
return null;
}
// =============== Header =================
Header header = null;
if (base64UrlEncodedHeader != null) {
String origValue = TextCodec.BASE64URL.decodeToString(base64UrlEncodedHeader);
Map<String, Object> m = Serializer.deserialize(origValue, Map.class);
if (m == null) {
return null;
}
if (base64UrlEncodedDigest != null) {
header = new DefaultJwsHeader(m);
} else {
header = new DefaultHeader(m);
}
}
// =============== Body =================
String payload = TextCodec.BASE64URL.decodeToString(base64UrlEncodedPayload);
Claims claims = null;
if (payload.charAt(0) == '{' && payload.charAt(payload.length() - 1) == '}') { //likely to be json, parse it:
Map<String, Object> claimsMap = Serializer.deserialize(payload, Map.class);
claims = new DefaultClaims(claimsMap);
}
Object body = claims != null ? claims : payload;
if (base64UrlEncodedDigest != null) {
return new DefaultJws((JwsHeader) header, body, base64UrlEncodedDigest);
} else {
return new DefaultJwt<>(header, body);
}
}
|
this method is currently compatible with the following versions:
jjwt: 0.1 ~ 0.9.1
jjwt-api: 0.10.0 ~ 0.11.2
(there may be differences in the future versions)
|
parse
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTGenerator.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTGenerator.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static Jwt onEnter(@Advice.Argument(0) String token) {
return JJWTGenerator.generate(token);
}
|
because the original parse method not only generated jwt objects, but also verified their validity.
if they were invalid, exceptions would be thrown.
therefore, we only need the code of generate jwt without verification.
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit(@Advice.Enter Jwt mockJwt,
@Advice.Return(readOnly = false) Jwt result) {
if (mockJwt != null) {
result = mockJwt;
}
}
|
because the original parse method not only generated jwt objects, but also verified their validity.
if they were invalid, exceptions would be thrown.
therefore, we only need the code of generate jwt without verification.
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/authentication/arex-jwt/src/main/java/io/arex/inst/authentication/jwt/JJWTInstrumentation.java
|
Apache-2.0
|
public static void recordAllConfigs() {
if (!ApolloConfigExtractor.needRecord()) {
return;
}
ApolloConfigExtractor extractor = ApolloConfigExtractor.tryCreateExtractor();
if (extractor == null) {
return;
}
Map<String, Config> configMap = getAllConfigInstance();
for (Map.Entry<String, Config> entry : configMap.entrySet()) {
try {
Properties properties = getConfigProperties(entry.getValue());
if (properties != null) {
extractor.record(entry.getKey(), properties);
}
} catch (Throwable e) {
LogManager.warn("record apollo config error", e);
}
}
}
|
1. first record init config(full & incremental) {@link ApolloServletV3RequestHandler#postHandle}
2. then record changed config within running {@link ApolloDefaultConfigInstrumentation}
|
recordAllConfigs
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
Apache-2.0
|
public static void replayAllConfigs() {
Map<String, Config> configMap = getAllConfigInstance();
for (Map.Entry<String, Config> entry : configMap.entrySet()) {
try {
triggerReplay((DefaultConfig) entry.getValue());
} catch (Exception e) {
LogManager.warn("replay apollo config error", e);
}
}
}
|
you can also modify m_configs in {@link DefaultConfigManager} just like the recorded logic,
But there are the following points to consider: <pre>
1. the case where configuration polling triggers a change during replay, it may overwrite the values replay
2. how can trigger ConfigChangeListener on business side
3. how to recover the original configuration after replay
</pre>
so the final entry point is sync() in the {@link RemoteConfigRepository}
|
replayAllConfigs
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
Apache-2.0
|
private static void triggerReplay(DefaultConfig config) throws Exception {
Object repositoryObj = ReflectUtil.getFieldOrInvokeMethod(() ->
config.getClass().getDeclaredField("m_configRepository"), config);
if (repositoryObj instanceof LocalFileConfigRepository) {
LocalFileConfigRepository localRepository = (LocalFileConfigRepository) repositoryObj;
Object remoteRepositoryObj = ReflectUtil.getFieldOrInvokeMethod(() ->
localRepository.getClass().getDeclaredField("m_upstream"), localRepository);
if (remoteRepositoryObj instanceof RemoteConfigRepository) {
RemoteConfigRepository remoteRepository = (RemoteConfigRepository) remoteRepositoryObj;
// sync -> RemoteConfigRepository#loadApolloConfig(by arex transformed) -> ApolloConfigHelper#getReplayConfig
ReflectUtil.getFieldOrInvokeMethod(() ->
remoteRepository.getClass().getDeclaredMethod("sync"), remoteRepository);
}
}
}
|
you can also modify m_configs in {@link DefaultConfigManager} just like the recorded logic,
But there are the following points to consider: <pre>
1. the case where configuration polling triggers a change during replay, it may overwrite the values replay
2. how can trigger ConfigChangeListener on business side
3. how to recover the original configuration after replay
</pre>
so the final entry point is sync() in the {@link RemoteConfigRepository}
|
triggerReplay
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
Apache-2.0
|
public static ApolloConfig getReplayConfig(ApolloConfig previous, String namespace, ConfigUtil configUtil) {
if (!ApolloConfigExtractor.duringReplay() || previous == null) {
// execute original business code, not replay
return null;
}
/*
if releaseKey is same, then there is no need to replay it again,
because this configuration has already been replayed, during the first full replay(replayAllConfigs)
*/
if (getReleaseKey().equals(previous.getReleaseKey())) {
return previous;
}
/*
if releaseKey is different during replaying, then it needs to be replayed again, because:
1. switch to a new configuration(different configBatchNo) for next config version replay
2. this configuration belongs to a new configuration,
does not exist during the first full replay (replayAllConfigs)
and no instances were created, which belongs to a new configuration.
in other words, the configuration instance and content are only created when the business code is executed.
*/
Properties properties = ApolloConfigExtractor.replay(namespace);
if (properties == null) {
return null;
}
ApolloConfig config = new ApolloConfig(
configUtil.getAppId(),
configUtil.getCluster(),
namespace,
getReleaseKey());
config.setConfigurations((Map) properties);
return config;
}
|
you can also modify m_configs in {@link DefaultConfigManager} just like the recorded logic,
But there are the following points to consider: <pre>
1. the case where configuration polling triggers a change during replay, it may overwrite the values replay
2. how can trigger ConfigChangeListener on business side
3. how to recover the original configuration after replay
</pre>
so the final entry point is sync() in the {@link RemoteConfigRepository}
|
getReplayConfig
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
Apache-2.0
|
private static String getReleaseKey() {
return ArexConstants.PREFIX + ApolloConfigExtractor.currentReplayConfigBatchNo();
}
|
format: arex-fff55f0a-b457-4cbe-9183-ca1adcf0d851
during long polling pull configuration,
the Apollo-Config-Server will determine whether it is the latest configuration based on the request param: releaseKey,
if it is different between local and server, the server will return the latest configuration.
the purpose of doing this is to use the real configuration after replay finished,
that is, restore the real configuration.
|
getReleaseKey
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloConfigHelper.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static boolean onEnter() {
return ApolloConfigExtractor.duringReplay();
}
|
not store config to local file during replay
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloLocalFileConfigRepositoryInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloLocalFileConfigRepositoryInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static ApolloConfig onEnter(
@Advice.FieldValue("m_configCache") AtomicReference<ApolloConfig> configCache,
@Advice.FieldValue("m_namespace") String namespace,
@Advice.FieldValue("m_configUtil") ConfigUtil configUtil) {
return ApolloConfigHelper.getReplayConfig(configCache.get(), namespace, configUtil);
}
|
<pre>
called by
io.arex.inst.config.apollo.ApolloConfigHelper#replayAllConfigs
\-- com.ctrip.framework.apollo.internals.RemoteConfigRepository.sync
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloRemoteConfigRepositoryInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloRemoteConfigRepositoryInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit(@Advice.Enter ApolloConfig config,
@Advice.Return(readOnly = false) ApolloConfig result) {
if (config != null) {
result = config;
}
}
|
<pre>
called by
io.arex.inst.config.apollo.ApolloConfigHelper#replayAllConfigs
\-- com.ctrip.framework.apollo.internals.RemoteConfigRepository.sync
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloRemoteConfigRepositoryInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/config/arex-apollo/src/main/java/io/arex/inst/config/apollo/ApolloRemoteConfigRepositoryInstrumentation.java
|
Apache-2.0
|
private static Field getNexBatchField() {
for (String queryBatchCursorClass : QUERY_BATCH_CURSOR_CLASSES) {
try {
Field nextBatch = Class.forName(queryBatchCursorClass).getDeclaredField("nextBatch");
nextBatch.setAccessible(true);
return nextBatch;
} catch (Exception ignore) {
LogManager.info("getNexBatchField", StringUtil.format("load %s false", queryBatchCursorClass));
}
}
return null;
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
getNexBatchField
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
public static MockResult replay(String methodName, MongoNamespace namespace, Object filter) {
String dbName = namespace.getFullName();
String parameter = Serializer.serialize(filter, GSON_REQUEST_SERIALIZER);
final DatabaseExtractor extractor = new DatabaseExtractor(dbName, methodName, parameter, methodName);
final MockResult mockResult = extractor.replay(GSON_SERIALIZER);
if (INSERT_METHODS.contains(methodName)) {
restoreKeyHolder(extractor.getKeyHolder(), filter);
}
if (mockResult == null || mockResult.getThrowable() != null) {
return mockResult;
}
return ResultWrapper.unwrap(mockResult);
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
replay
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
public static void record(String methodName, MongoNamespace namespace, Object filter, Object result, Throwable throwable) {
String dbName = namespace.getFullName();
String parameter = Serializer.serialize(filter, GSON_REQUEST_SERIALIZER);
final DatabaseExtractor extractor = new DatabaseExtractor(dbName, methodName, parameter, methodName);
if (throwable != null) {
extractor.recordDb(throwable, GSON_SERIALIZER);
return;
}
if (INSERT_METHODS.contains(methodName)) {
saveKeyHolder(extractor, filter);
}
/*
* If the Find method is used, there is a possibility of calling the getMore method.
* In this case, we will not record immediately, but instead save the relevant parameters.
* Only when the hasNext method of the queryCursor returns false or the close method is called,
* will the recordFindOperation operation be triggered. This is when all the final queried data can be obtained.
*/
if (FIND_OPERATION.equals(methodName) && result != null) {
Map<String, Object> map = new HashMap<>(3);
map.put(DATABASE_EXTRACTOR, extractor);
map.put(RESULT, result);
map.put(NEXT_BATCH_LIST, new ArrayList<>());
ContextManager.currentContext().setAttachment(MONGO_CURSOR + result.hashCode(), map);
return;
}
Object actualResult = ResultWrapper.wrap(result);
extractor.recordDb(actualResult, GSON_SERIALIZER);
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
record
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
public static void recordFindOperation(int queryCursorHashCode) {
try {
Map<String, Object> map = (Map<String, Object>) ContextManager.currentContext().removeAttachment(MONGO_CURSOR + queryCursorHashCode);
if (MapUtils.isEmpty(map)) {
return;
}
List<Object> nextBatchList = (List<Object>) map.get(NEXT_BATCH_LIST);
Object result = map.get(RESULT);
DatabaseExtractor extractor = (DatabaseExtractor) map.get(DATABASE_EXTRACTOR);
Class<?> resultClass = result.getClass();
if (CollectionUtil.isEmpty(nextBatchList)) {
extractor.recordDb(result, GSON_SERIALIZER);
return;
}
if (QUERY_BATCH_CURSOR_CLASSES.contains(resultClass.getName()) && NEX_BATCH_FIELD != null) {
NEX_BATCH_FIELD.set(result, nextBatchList);
extractor.recordDb(result, GSON_SERIALIZER);
}
} catch (Exception e) {
LogManager.warn("recordFindOperation", e);
}
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
recordFindOperation
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
public static void addNextBatchList(int queryCursorHashCode, List<?> nextBatchList) {
try {
Map<String, Object> map = (Map<String, Object>) ContextManager.currentContext().getAttachment(MONGO_CURSOR + queryCursorHashCode);
if (MapUtils.isEmpty(map)) {
return;
}
List<Object> list = (List<Object>) map.get(NEXT_BATCH_LIST);
list.addAll(nextBatchList);
} catch (Exception e) {
LogManager.warn("addNextBatchList", e);
}
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
addNextBatchList
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
private static void restoreKeyHolder(String keyHolder, Object filter) {
if (StringUtil.isEmpty(keyHolder)) {
return;
}
String[] keyHolderArray = StringUtil.split(keyHolder, KEYHOLDER_TYPE_SEPARATOR);
if (keyHolderArray.length != 2) {
return;
}
Object insertId = Serializer.deserialize(keyHolderArray[0], keyHolderArray[1], GSON_SERIALIZER);
restoreInsertId(filter, insertId);
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
restoreKeyHolder
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
private static void restoreInsertId(Object filter, Object insertId) {
if (insertId == null) {
return;
}
if (filter instanceof Document) {
((Document) filter).put(ID_FIELD, insertId);
} else if (filter instanceof List) {
List<?> filterList = (List<?>) filter;
for (int i = 0; i < filterList.size(); i++) {
restoreInsertId(filterList.get(i), ((List<?>) insertId).get(i));
}
}
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
restoreInsertId
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
private static void saveKeyHolder(DatabaseExtractor extractor, Object filter) {
Object insertId = getInsertId(filter);
if (insertId == null) {
return;
}
extractor.setKeyHolder(Serializer.serialize(insertId, GSON_SERIALIZER) + KEYHOLDER_TYPE_SEPARATOR + TypeUtil.getName(insertId));
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
saveKeyHolder
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
private static Object getInsertId(Object filter) {
if (filter instanceof Document) {
Document document = (Document) filter;
return document.get(ID_FIELD);
}
if (filter instanceof List) {
List<Object> insertIds = new ArrayList<>(((List<?>) filter).size());
for (Object o : (List<?>) filter) {
insertIds.add(getInsertId(o));
}
return insertIds;
}
return null;
}
|
achieving compatibility with different versions of Mongo.
after 4.xx, com.mongodb.internal.operation.QueryBatchCursor
before 4.xx, com.mongodb.operation.QueryBatchCursor
|
getInsertId
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/MongoHelper.java
|
Apache-2.0
|
@Override
public List<MethodInstrumentation> methodAdvices() {
return Arrays.asList(new MethodInstrumentation(isMethod().and(named("close")), CloseAdvice.class.getName()),
new MethodInstrumentation(isMethod().and(named("hasNext")), HashNextAdvice.class.getName()),
new MethodInstrumentation(isMethod().and(named("next")), NextAdvice.class.getName()));
}
|
query process:
1. for each -> hasNext -> next, if hasNext return false, indicates that all data has been returned.
2. first -> hasNext -> next, get the first data, then close the cursor.
|
methodAdvices
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static boolean onEnter() {
return ContextManager.needReplay();
}
|
query process:
1. for each -> hasNext -> next, if hasNext return false, indicates that all data has been returned.
2. first -> hasNext -> next, get the first data, then close the cursor.
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit(@Advice.This Object thiz) {
if (ContextManager.needRecord()) {
MongoHelper.recordFindOperation(thiz.hashCode());
}
}
|
query process:
1. for each -> hasNext -> next, if hasNext return false, indicates that all data has been returned.
2. first -> hasNext -> next, get the first data, then close the cursor.
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit(@Advice.This Object thiz,
@Advice.Return boolean hasNext) {
if (ContextManager.needRecord() && !hasNext) {
MongoHelper.recordFindOperation(thiz.hashCode());
}
}
|
query process:
1. for each -> hasNext -> next, if hasNext return false, indicates that all data has been returned.
2. first -> hasNext -> next, get the first data, then close the cursor.
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit(@Advice.This Object thiz,
@Advice.Return List next) {
if (ContextManager.needRecord()) {
MongoHelper.addNextBatchList(thiz.hashCode(), next);
}
}
|
query process:
1. for each -> hasNext -> next, if hasNext return false, indicates that all data has been returned.
2. first -> hasNext -> next, get the first data, then close the cursor.
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/QueryBatchCursorInstrumentation.java
|
Apache-2.0
|
private MethodInstrumentation returnResultMethod() {
return new MethodInstrumentation(isMethod().and(namedOneOf("executeCount", "executeInsertOne", "executeInsertMany",
"executeCreateIndexes", "executeFindOneAndDelete", "executeFindOneAndReplace",
"executeFindOneAndUpdate", "executeBulkWrite", "executeUpdate", "executeDelete", "executeReplaceOne")), WriteResultAdvice.class.getName());
}
|
version 4.0.1 before "executeInsertOne", "executeInsertMany" return void
after version 4.0.1 "executeInsertOne", "executeInsertMany" return InsertOneResult, InsertManyResult
|
returnResultMethod
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static boolean onEnter() {
if (ContextManager.needRecord()) {
RepeatedCollectManager.enter();
}
return ContextManager.needReplay();
}
|
version 4.0.1 before "executeInsertOne", "executeInsertMany" return void
after version 4.0.1 "executeInsertOne", "executeInsertMany" return InsertOneResult, InsertManyResult
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(suppress = Throwable.class)
public static void onExit() {
if (ContextManager.needRecord()) {
RepeatedCollectManager.exitAndValidate();
}
}
|
version 4.0.1 before "executeInsertOne", "executeInsertMany" return void
after version 4.0.1 "executeInsertOne", "executeInsertMany" return InsertOneResult, InsertManyResult
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static boolean onEnter(@Advice.FieldValue("namespace") MongoNamespace namespace,
@Advice.Origin Method method,
@Advice.Origin("#m") String methodName,
@Advice.Argument(1) Object filter,
@Advice.Local("mockResult") MockResult mockResult) {
if (ContextManager.needRecord()) {
RepeatedCollectManager.enter();
}
if (ContextManager.needReplay()) {
mockResult = MongoHelper.replay(methodName, namespace, filter);
return mockResult != null && mockResult.notIgnoreMockResult();
}
return false;
}
|
version 4.0.1 before "executeInsertOne", "executeInsertMany" return void
after version 4.0.1 "executeInsertOne", "executeInsertMany" return InsertOneResult, InsertManyResult
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(onThrowable = Throwable.class ,suppress = Throwable.class)
public static void onExit(@Advice.Origin Method method,
@Advice.FieldValue("namespace") MongoNamespace namespace,
@Advice.Origin("#m") String methodName,
@Advice.Argument(1) Object filter,
@Advice.Return(readOnly = false, typing = Assigner.Typing.DYNAMIC) Object result,
@Advice.Thrown(readOnly = false) Throwable throwable,
@Advice.Local("mockResult") MockResult mockResult) {
if (mockResult != null && mockResult.notIgnoreMockResult()) {
if (throwable != null) {
throwable = mockResult.getThrowable();
} else {
result = mockResult.getResult();
}
return;
}
if (ContextManager.needRecord() && RepeatedCollectManager.exitAndValidate()) {
MongoHelper.record(methodName, namespace, filter, result, throwable);
}
}
|
version 4.0.1 before "executeInsertOne", "executeInsertMany" return void
after version 4.0.1 "executeInsertOne", "executeInsertMany" return InsertOneResult, InsertManyResult
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mongo/src/main/java/io/arex/inst/database/mongo/WriteOperationInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
public static void onExit(@Advice.Argument(0) MappedStatement var1,
@Advice.Argument(1) Object var2,
@Advice.Thrown(readOnly = false) Throwable throwable,
@Advice.Return(readOnly = false) Integer result,
@Advice.Local("extractor") DatabaseExtractor extractor,
@Advice.Local("mockResult") MockResult mockResult,
@Advice.This BaseExecutor executor) {
if (executor instanceof BatchExecutor) {
return;
}
if (mockResult != null && mockResult.notIgnoreMockResult()) {
if (mockResult.getThrowable() != null) {
throwable = mockResult.getThrowable();
} else {
result = (Integer) mockResult.getResult();
}
return;
}
if (ContextManager.needRecord() && RepeatedCollectManager.exitAndValidate()) {
InternalExecutor.record(extractor, var1, var2, result, throwable);
}
}
|
Generate executor in advance, because the insert operation will modify sql and parameters,
resulting in inconsistent record and replay
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static boolean onEnter(@Advice.FieldValue(value = "batchResultList", readOnly = false) List<BatchResult> batchResults,
@Advice.FieldValue(value = "currentSql", readOnly = false) String currentSql,
@Advice.FieldValue(value = "currentStatement", readOnly = false) MappedStatement currentStatement,
@Advice.Argument(0) MappedStatement ms,
@Advice.Argument(1) Object parameterObject) {
if (ContextManager.needReplay()) {
String sql = ms.getBoundSql(parameterObject).getSql();
if (sql.equals(currentSql) && ms.equals(currentStatement)) {
int last = batchResults.size() - 1;
batchResults.get(last).addParameterObject(parameterObject);
return true;
}
currentSql = sql;
currentStatement = ms;
batchResults.add(new BatchResult(ms, sql, parameterObject));
return true;
}
return false;
}
|
Generate executor in advance, because the insert operation will modify sql and parameters,
resulting in inconsistent record and replay
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodEnter(skipOn = Advice.OnNonDefaultValue.class, suppress = Throwable.class)
public static boolean onEnter(@Advice.FieldValue(value = "batchResultList") List<BatchResult> batchResults,
@Advice.Argument(0) boolean isRollback,
@Advice.Local("extractorList") List<DatabaseExtractor> extractorList,
@Advice.Local("mockResult") MockResult mockResult) {
if (isRollback || batchResults.isEmpty()) {
return false;
}
if (ContextManager.needRecordOrReplay()) {
extractorList = new ArrayList<>(batchResults.size());
List<BatchResult> response = new ArrayList<>(batchResults.size());
for (BatchResult batchResult : batchResults) {
MappedStatement ms = batchResult.getMappedStatement();
/**
* Generate executor list in advance, because the insert operation will modify sql and parameters,
* resulting in inconsistent record and replay
*/
for (Object parameterObject : batchResult.getParameterObjects()) {
DatabaseExtractor extractor = InternalExecutor.createExtractor(ms, null, parameterObject, METHOD_NAME_BATCH_FLUSH);
if (ContextManager.needRecord()) {
extractorList.add(extractor);
continue;
}
InternalExecutor.replay(extractor, ms, parameterObject);
}
response.add(batchResult);
}
if (ContextManager.needReplay()) {
mockResult = MockResult.success(response);
return true;
}
}
return false;
}
|
Generate executor in advance, because the insert operation will modify sql and parameters,
resulting in inconsistent record and replay
|
onEnter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
Apache-2.0
|
@Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
public static void onExit(@Advice.FieldValue(value = "batchResultList",readOnly = false) List<BatchResult> batchResults,
@Advice.FieldValue(value = "currentSql", readOnly = false) String currentSql,
@Advice.Return(readOnly = false) List<BatchResult> result,
@Advice.Argument(0) boolean isRollback,
@Advice.Thrown(readOnly = false) Throwable throwable,
@Advice.Local("extractorList") List<DatabaseExtractor> extractorList,
@Advice.Local("mockResult") MockResult mockResult) {
if (isRollback) {
return;
}
if (mockResult != null && mockResult.notIgnoreMockResult()) {
result = (List<BatchResult>) mockResult.getResult();
currentSql = null;
batchResults.clear();
return;
}
if (extractorList == null || extractorList.isEmpty()) {
return;
}
if (ContextManager.needRecord()) {
int cnt = 0;
for (BatchResult batchResult : result) {
MappedStatement ms = batchResult.getMappedStatement();
for (Object parameterObject : batchResult.getParameterObjects()) {
if (cnt >= extractorList.size()) {
return;
}
InternalExecutor.record(extractorList.get(cnt), ms, parameterObject, StringUtil.EMPTY, throwable);
cnt++;
}
}
}
}
|
Generate executor list in advance, because the insert operation will modify sql and parameters,
resulting in inconsistent record and replay
|
onExit
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/database/arex-database-mybatis3/src/main/java/io/arex/inst/database/mybatis3/ExecutorInstrumentation.java
|
Apache-2.0
|
public String getOperationName() {
return RpcUtils.getMethodName(invocation);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getOperationName
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
@Override
public Object[] getArguments() {
return invocation.getArguments();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getArguments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
@Override
protected Class<?>[] getParameterTypes() {
return invocation.getParameterTypes();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getParameterTypes
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
@Override
protected Map<String, String> getAttachments() {
return invocation.getAttachments();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getAttachments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public URL getUrl() {
return invocation.getInvoker() != null && invocation.getInvoker().getUrl() != null ? invocation.getInvoker().getUrl() : invoker.getUrl();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getUrl
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public Invocation getInvocation() {
return invocation;
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getInvocation
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
@Override
protected String getAttachment(String key) {
return invocation.getAttachment(key);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getAttachment
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
@Override
protected String getParameter(String key) {
return getUrl().getParameter(key);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getParameter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public void execute(Result result, Mocker mocker) {
Future<?> future = RpcContext.getContext().getFuture();
if (future instanceof FutureAdapter) {
ResponseFuture responseFuture = ((FutureAdapter<?>)future).getFuture();
responseFuture.setCallback(new ResponseCallback() {
public void done(Object rpcResult) {
try (TraceTransmitter tm = traceTransmitter.transmit()) {
doExecute(mocker, rpcResult);
}
}
public void caught(Throwable throwable) {
try (TraceTransmitter tm = traceTransmitter.transmit()) {
doExecute(mocker, throwable);
}
}
});
} else {
// sync
doExecute(mocker, result);
}
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
execute
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public void done(Object rpcResult) {
try (TraceTransmitter tm = traceTransmitter.transmit()) {
doExecute(mocker, rpcResult);
}
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
done
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public void caught(Throwable throwable) {
try (TraceTransmitter tm = traceTransmitter.transmit()) {
doExecute(mocker, throwable);
}
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
caught
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
private void doExecute(Mocker mocker, Object result) {
// maybe throwable
Object value = result;
try {
if (result instanceof RpcResult) {
RpcResult rpcResult = (RpcResult) result;
if (rpcResult.hasException()) {
value = rpcResult.getException();
} else {
value = normalizeResponse(rpcResult.getValue(), ProtocolUtils.isGeneric(getGeneric()));
}
}
} catch (Throwable e) {
LOGGER.warn(LogManager.buildTitle("alibaba.Dubbo.doExecute"), e);
} finally {
super.doExecute(value, mocker);
}
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
doExecute
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public String getProtocol() {
return getUrl().getProtocol();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getProtocol
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboAdapter.java
|
Apache-2.0
|
public static boolean writeAttachments(Channel channel, ObjectOutput out, Object data) {
try {
RpcResult result = (RpcResult) data;
Map<String, String> attachments = result.getAttachments();
if (attachments.get(ArexConstants.REPLAY_ID) == null) {
return false;
}
String version = channel.getUrl().getParameter("version", "");
boolean attach = isNeedAttach(version, attachments);
if (!attach) {
return false;
}
Throwable throwable = result.getException();
if (throwable == null) {
Object bizResult = result.getValue();
if (bizResult == null) {
out.writeByte(RESPONSE_NULL_VALUE_WITH_ATTACHMENTS);
} else {
out.writeByte(RESPONSE_VALUE_WITH_ATTACHMENTS);
out.writeObject(bizResult);
}
} else {
out.writeByte(RESPONSE_WITH_EXCEPTION_WITH_ATTACHMENTS);
out.writeObject(throwable);
}
out.writeObject(attachments);
return true;
} catch (Throwable e) {
LOGGER.warn(LogManager.buildTitle("alibaba.dubbo.writeAttachments"), e);
}
return false;
}
|
fix dubbo not support return attachments to consumer-side before 2.6.3 version
|
writeAttachments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboCodecExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboCodecExtractor.java
|
Apache-2.0
|
private static boolean isNeedAttach(String version, Map<String, String> attachments) {
if (StringUtil.isEmpty(attachments.get(ArexConstants.SCHEDULE_REPLAY))) {
return false;
}
if (StringUtil.isEmpty(version)) {
return true;
}
String[] versions = version.split("\\.");
if (versions.length < VALID_VERSION_LENGTH_3) {
return true;
}
// e.g 2.6.3 -> 2.6
int majorVersion = NumberUtil.toInt(versions[0] + versions[1]);
// before 2.6 dubbo not support return attachments, need to add attachments
// dubbox(https://github.com/dangdangdotcom/dubbox) also not support return attachments
if (majorVersion < DUBBO_MAJOR_VERSION_26 || majorVersion >= DUBBOX_MAJOR_VERSION_28) {
return true;
}
int subVersion = NumberUtil.toInt(versions[2]);
// after 2.6.3 already support return attachments to consumer-side, no need to add attachments
return subVersion < SUB_VERSION_3;
}
|
fix dubbo not support return attachments to consumer-side before 2.6.3 version
|
isNeedAttach
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboCodecExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-alibaba/src/main/java/io/arex/inst/dubbo/alibaba/DubboCodecExtractor.java
|
Apache-2.0
|
public String getOperationName() {
return RpcUtils.getMethodName(invocation);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getOperationName
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
@Override
public Object[] getArguments() {
return invocation.getArguments();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getArguments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
@Override
protected Class<?>[] getParameterTypes() {
return invocation.getParameterTypes();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getParameterTypes
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
@Override
protected Map<String, String> getAttachments() {
return invocation.getAttachments();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getAttachments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
public URL getUrl() {
return invocation.getInvoker() != null && invocation.getInvoker().getUrl() != null ? invocation.getInvoker().getUrl() : invoker.getUrl();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getUrl
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
public Invocation getInvocation() {
return invocation;
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getInvocation
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
@Override
protected String getAttachment(String key) {
return invocation.getAttachment(key);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getAttachment
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
@Override
protected String getParameter(String key) {
return getUrl().getParameter(key);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getParameter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
public Result execute(Result result, Mocker mocker) {
return result.whenCompleteWithContext((response, throwable) -> {
try (TraceTransmitter tm = traceTransmitter.transmit()) {
Object value = null;
try {
if (response != null) {
if (response.getValue() == null) {
value = response.getException();
} else {
value = normalizeResponse(response.getValue(), ProtocolUtils.isGeneric(getGeneric()));
}
} else if (throwable != null) {
value = throwable;
}
} catch (Throwable e) {
LOGGER.warn(LogManager.buildTitle("DubboResponseConsumer"), e);
} finally {
doExecute(value, mocker);
}
}
});
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
execute
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
public String getProtocol() {
return getUrl().getProtocol();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getProtocol
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v2/src/main/java/io/arex/inst/dubbo/apache/v2/DubboAdapter.java
|
Apache-2.0
|
public String getOperationName() {
return RpcUtils.getMethodName(invocation);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getOperationName
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
@Override
public Object[] getArguments() {
return invocation.getArguments();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getArguments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
@Override
protected Class<?>[] getParameterTypes() {
return invocation.getParameterTypes();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getParameterTypes
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
@Override
protected Map<String, String> getAttachments() {
return invocation.getAttachments();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getAttachments
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
public URL getUrl() {
return invocation.getInvoker() != null && invocation.getInvoker().getUrl() != null ? invocation.getInvoker().getUrl() : invoker.getUrl();
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getUrl
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
public Invocation getInvocation() {
return invocation;
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getInvocation
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
@Override
protected String getAttachment(String key) {
return invocation.getAttachment(key);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getAttachment
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
@Override
protected String getParameter(String key) {
return getUrl().getParameter(key);
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getParameter
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
public Result execute(Result result, Mocker mocker) {
return result.whenCompleteWithContext((response, throwable) -> {
try (TraceTransmitter tm = traceTransmitter.transmit()) {
Object value = null;
try {
if (response != null) {
if (response.getValue() == null) {
value = response.getException();
} else {
value = normalizeResponse(response.getValue(), ProtocolUtils.isGeneric(getGeneric()));
}
} else if (throwable != null) {
value = throwable;
}
} catch (Throwable e) {
LOGGER.warn(LogManager.buildTitle("DubboResponseConsumer"), e);
} finally {
doExecute(value, mocker);
}
}
});
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
execute
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
public String getProtocol() {
if (invocation.getProtocolServiceKey() != null && invocation.getProtocolServiceKey().contains(DUBBO_STREAM_PROTOCOL)) {
// in dubbo server-stream mode, AREX context init in the DubboStreamProviderInstrumentation (before this)
return DUBBO_STREAM_NAME;
}
return StringUtil.EMPTY;
}
|
if generic invoke, return invocation.getArguments()[0] as operationName
if not, return invocation.getMethodName()
|
getProtocol
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/DubboAdapter.java
|
Apache-2.0
|
public static void put(String streamId, String traceId, byte[] data) {
List<StreamModel.DataModel> dataList = getDataList(streamId);
if (dataList != null) {
dataList.add(StreamModel.DataModel.of(data));
} else {
STREAM_MAP.put(streamId, new StreamModel(traceId, data));
}
}
|
cache dubbo-stream send request messages
key: stream id
val: request(maybe multi messages)
|
put
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
Apache-2.0
|
public static StreamModel get(String streamId) {
return STREAM_MAP.get(streamId);
}
|
cache dubbo-stream send request messages
key: stream id
val: request(maybe multi messages)
|
get
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
Apache-2.0
|
public static List<StreamModel.DataModel> getDataList(String streamId) {
StreamModel streamModel = get(streamId);
return streamModel != null ? streamModel.getDataModel() : null;
}
|
cache dubbo-stream send request messages
key: stream id
val: request(maybe multi messages)
|
getDataList
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
Apache-2.0
|
public static String getTraceId(String streamId) {
StreamModel streamModel = get(streamId);
return streamModel != null ? streamModel.getTraceId() : null;
}
|
cache dubbo-stream send request messages
key: stream id
val: request(maybe multi messages)
|
getTraceId
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamCache.java
|
Apache-2.0
|
private StreamModel.DataModel getUnRecordRequest(List<StreamModel.DataModel> dataModels) {
int last = dataModels.size() - 1;
for (int i = 0; i <= last; i++) {
if (!dataModels.get(i).isRecorded()) {
return dataModels.get(i);
}
}
return dataModels.get(last);
}
|
Get the unrecorded request, if not, take the latest
|
getUnRecordRequest
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
Apache-2.0
|
private static Mocker makeMocker(String operation) {
return MockUtils.createDubboConsumer(operation);
}
|
Get the unrecorded request, if not, take the latest
|
makeMocker
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
Apache-2.0
|
public List<MockResult> replay(Object requestMessage, RequestMetadata requestMetadata) {
List<MockResult> mockResults = null;
try {
String operation = requestMetadata.service + "." + requestMetadata.method.getMethodName();
boolean ignoreMockResult = IgnoreUtils.ignoreMockResult(requestMetadata.service, requestMetadata.method.getMethodName());
Mocker mocker = MockUtils.createDubboConsumer(operation);
mockResults = adapter.replay(mocker, requestMessage, requestMetadata.method.getRpcType(), ignoreMockResult);
} catch (Exception e) {
LOGGER.warn(LogManager.buildTitle("DubboStreamConsumerExtractor.replay"), e);
}
return mockResults;
}
|
Get the unrecorded request, if not, take the latest
|
replay
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
Apache-2.0
|
public void doReplay(TripleClientCall clientCall, ClientCall.Listener listener, List<MockResult> mockResults) {
try {
boolean autoRequest = clientCall.isAutoRequest();
clientCall.setAutoRequest(false);
listener.onStart(clientCall);
for (MockResult mockResult : mockResults) {
if (mockResult.getThrowable() != null) {
TriRpcStatus status = TriRpcStatus.getStatus(mockResult.getThrowable());
listener.onClose(status, null);
} else {
listener.onMessage(mockResult.getResult());
}
}
// restore
clientCall.setAutoRequest(autoRequest);
} catch (Exception e) {
LOGGER.warn(LogManager.buildTitle("DubboStreamConsumerExtractor.doReplay"), e);
}
}
|
Get the unrecorded request, if not, take the latest
|
doReplay
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
Apache-2.0
|
public void complete(TriRpcStatus status, RequestMetadata requestMetadata) {
// record Exception
if (!status.isOk()) {
record(requestMetadata, null, status.asException());
}
// restore
TraceContextManager.remove();
adapter.clearRequest();
}
|
Get the unrecorded request, if not, take the latest
|
complete
|
java
|
arextest/arex-agent-java
|
arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
https://github.com/arextest/arex-agent-java/blob/master/arex-instrumentation/dubbo/arex-dubbo-apache-v3/src/main/java/io/arex/inst/dubbo/apache/v3/stream/DubboStreamConsumerExtractor.java
|
Apache-2.0
|
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