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 |
|---|---|---|---|---|---|---|---|
@Override
public int getLock() {
return lock.get();
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getLock
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public String getSessionId() {
return (String) data.get(ID);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getSessionId
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public long getPid() {
return (Long) data.get(PID);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getPid
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public List<CommandResolver> getCommandResolvers() {
InternalCommandManager commandManager = (InternalCommandManager) data.get(COMMAND_MANAGER);
return commandManager.getResolvers();
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getCommandResolvers
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public Instrumentation getInstrumentation() {
return (Instrumentation) data.get(INSTRUMENTATION);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getInstrumentation
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public void setLastAccessTime(long time) {
data.put(LAST_ACCESS_TIME, time);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
setLastAccessTime
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public long getLastAccessTime() {
return (Long)data.get(LAST_ACCESS_TIME);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getLastAccessTime
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public long getCreateTime() {
return (Long)data.get(CREATE_TIME);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getCreateTime
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public void setResultDistributor(SharingResultDistributor resultDistributor) {
data.put(RESULT_DISTRIBUTOR, resultDistributor);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
setResultDistributor
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public SharingResultDistributor getResultDistributor() {
return (SharingResultDistributor) data.get(RESULT_DISTRIBUTOR);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getResultDistributor
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public void setForegroundJob(Job job) {
data.put(FOREGROUND_JOB, job);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
setForegroundJob
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public Job getForegroundJob() {
return (Job) data.get(FOREGROUND_JOB);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getForegroundJob
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
@Override
public boolean isTty() {
return get(TTY) != null;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
isTty
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/session/impl/SessionImpl.java
|
Apache-2.0
|
public List<CommandResolver> getResolvers() {
return resolvers;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getResolvers
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
Apache-2.0
|
public void complete(final Completion completion) {
List<CliToken> lineTokens = completion.lineTokens();
int index = findLastPipe(lineTokens);
LinkedList<CliToken> tokens = new LinkedList<CliToken>(lineTokens.subList(index + 1, lineTokens.size()));
// Remove any leading white space
while (tokens.size() > 0 && tokens.getFirst().isBlank()) {
tokens.removeFirst();
}
// > 1 means it's a text token followed by something else
if (tokens.size() > 1) {
completeSingleCommand(completion, tokens);
} else {
completeCommands(completion, tokens);
}
}
|
Perform completion, the completion argument will be notified of the completion progress.
@param completion the completion object
|
complete
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
Apache-2.0
|
private void completeCommands(Completion completion, LinkedList<CliToken> tokens) {
String prefix = tokens.size() > 0 ? tokens.getFirst().value() : "";
List<String> names = new LinkedList<String>();
for (CommandResolver resolver : resolvers) {
for (Command command : resolver.commands()) {
String name = command.name();
boolean hidden = command.cli() != null && command.cli().isHidden();
if (name.startsWith(prefix) && !names.contains(name) && !hidden) {
names.add(name);
}
}
}
if (names.size() == 1) {
completion.complete(names.get(0).substring(prefix.length()), true);
} else {
String commonPrefix = CompletionUtils.findLongestCommonPrefix(names);
if (commonPrefix.length() > prefix.length()) {
completion.complete(commonPrefix.substring(prefix.length()), false);
} else {
completion.complete(names);
}
}
}
|
Perform completion, the completion argument will be notified of the completion progress.
@param completion the completion object
|
completeCommands
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
Apache-2.0
|
private void completeSingleCommand(Completion completion, LinkedList<CliToken> tokens) {
ListIterator<CliToken> it = tokens.listIterator();
while (it.hasNext()) {
CliToken ct = it.next();
it.remove();
if (ct.isText()) {
final List<CliToken> newTokens = new ArrayList<CliToken>();
while (it.hasNext()) {
newTokens.add(it.next());
}
StringBuilder tmp = new StringBuilder();
for (CliToken token : newTokens) {
tmp.append(token.raw());
}
final String line = tmp.toString();
for (CommandResolver resolver : resolvers) {
Command command = getCommand(resolver, ct.value());
if (command != null) {
command.complete(new CommandCompletion(completion, line, newTokens));
return;
}
}
completion.complete(Collections.<String>emptyList());
}
}
}
|
Perform completion, the completion argument will be notified of the completion progress.
@param completion the completion object
|
completeSingleCommand
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
Apache-2.0
|
private static Command getCommand(CommandResolver commandResolver, String name) {
List<Command> commands = commandResolver.commands();
if (commands == null || commands.isEmpty()) {
return null;
}
for (Command command : commands) {
if (name.equals(command.name())) {
return command;
}
}
return null;
}
|
Perform completion, the completion argument will be notified of the completion progress.
@param completion the completion object
|
getCommand
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
Apache-2.0
|
private static int findLastPipe(List<CliToken> lineTokens) {
int index = -1;
for (int i = 0; i < lineTokens.size(); i++) {
if ("|".equals(lineTokens.get(i).value())) {
index = i;
}
}
return index;
}
|
Perform completion, the completion argument will be notified of the completion progress.
@param completion the completion object
|
findLastPipe
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/InternalCommandManager.java
|
Apache-2.0
|
public synchronized Set<Job> jobs() {
return new HashSet<Job>(jobs.values());
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
jobs
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
public synchronized Job getJob(int id) {
return jobs.get(id);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
getJob
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
synchronized boolean removeJob(int id) {
return jobs.remove(id) != null;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
removeJob
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
@Override
public Job createJob(InternalCommandManager commandManager, List<CliToken> tokens, Session session, JobListener jobHandler, Term term, ResultDistributor resultDistributor) {
checkPermission(session, tokens.get(0));
int jobId = idGenerator.incrementAndGet();
StringBuilder line = new StringBuilder();
for (CliToken arg : tokens) {
line.append(arg.raw());
}
boolean runInBackground = runInBackground(tokens);
Process process = createProcess(session, tokens, commandManager, jobId, term, resultDistributor);
process.setJobId(jobId);
JobImpl job = new JobImpl(jobId, this, process, line.toString(), runInBackground, session, jobHandler);
jobs.put(jobId, job);
return job;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
createJob
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
private int getRedirectJobCount() {
int count = 0;
for (Job job : jobs.values()) {
if (job.process() != null && job.process().cacheLocation() != null) {
count++;
}
}
return count;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
getRedirectJobCount
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
@Override
public void close(final Handler<Void> completionHandler) {
List<JobImpl> jobs;
synchronized (this) {
if (closed) {
jobs = Collections.emptyList();
} else {
jobs = new ArrayList<JobImpl>(this.jobs.values());
closed = true;
}
}
if (jobs.isEmpty()) {
if (completionHandler!= null) {
completionHandler.handle(null);
}
} else {
final AtomicInteger count = new AtomicInteger(jobs.size());
for (JobImpl job : jobs) {
job.terminateFuture.setHandler(new Handler<Future<Void>>() {
@Override
public void handle(Future<Void> v) {
if (count.decrementAndGet() == 0 && completionHandler != null) {
completionHandler.handle(null);
}
}
});
job.terminate();
}
}
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
close
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
@Override
public void handle(Future<Void> v) {
if (count.decrementAndGet() == 0 && completionHandler != null) {
completionHandler.handle(null);
}
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
handle
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
private Process createProcess(Session session, List<CliToken> line, InternalCommandManager commandManager, int jobId, Term term, ResultDistributor resultDistributor) {
try {
ListIterator<CliToken> tokens = line.listIterator();
while (tokens.hasNext()) {
CliToken token = tokens.next();
if (token.isText()) {
// check before create process
checkPermission(session, token);
Command command = commandManager.getCommand(token.value());
if (command != null) {
return createCommandProcess(command, tokens, jobId, term, resultDistributor);
} else {
throw new IllegalArgumentException(token.value() + ": command not found");
}
}
}
throw new IllegalArgumentException();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
|
Try to create a process from the command line tokens.
@param line the command line tokens
@param commandManager command manager
@param jobId job id
@param term term
@param resultDistributor
@return the created process
|
createProcess
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
private boolean runInBackground(List<CliToken> tokens) {
boolean runInBackground = false;
CliToken last = TokenUtils.findLastTextToken(tokens);
if (last != null && "&".equals(last.value())) {
runInBackground = true;
tokens.remove(last);
}
return runInBackground;
}
|
Try to create a process from the command line tokens.
@param line the command line tokens
@param commandManager command manager
@param jobId job id
@param term term
@param resultDistributor
@return the created process
|
runInBackground
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
private String getRedirectFileName(ListIterator<CliToken> tokens) {
while (tokens.hasNext()) {
CliToken token = tokens.next();
if (token.isText()) {
return token.value();
}
}
return null;
}
|
Try to create a process from the command line tokens.
@param line the command line tokens
@param commandManager command manager
@param jobId job id
@param term term
@param resultDistributor
@return the created process
|
getRedirectFileName
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
private void injectHandler(List<Function<String, String>> stdoutHandlerChain, List<CliToken> pipelineTokens) {
if (!pipelineTokens.isEmpty()) {
StdoutHandler handler = StdoutHandler.inject(pipelineTokens);
if (handler != null) {
stdoutHandlerChain.add(handler);
}
pipelineTokens.clear();
}
}
|
Try to create a process from the command line tokens.
@param line the command line tokens
@param commandManager command manager
@param jobId job id
@param term term
@param resultDistributor
@return the created process
|
injectHandler
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
@Override
public void close() {
close(null);
}
|
Try to create a process from the command line tokens.
@param line the command line tokens
@param commandManager command manager
@param jobId job id
@param term term
@param resultDistributor
@return the created process
|
close
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobControllerImpl.java
|
Apache-2.0
|
public ExecStatus actualStatus() {
return actualStatus;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
actualStatus
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public boolean interrupt() {
return process.interrupt();
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
interrupt
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job resume() {
return resume(true);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
resume
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Date timeoutDate() {
return timeoutDate;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
timeoutDate
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public void setTimeoutDate(Date date) {
this.timeoutDate = date;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
setTimeoutDate
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Session getSession() {
return session;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
getSession
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job resume(boolean foreground) {
try {
process.resume(foreground, new ResumeHandler());
} catch (IllegalStateException ignore) {
}
runInBackground.set(!foreground);
// if (foreground) {
// if (foregroundUpdatedHandler != null) {
// foregroundUpdatedHandler.handle(this);
// }
// }
if (statusUpdateHandler != null) {
statusUpdateHandler.handle(process.status());
}
if (this.status() == ExecStatus.RUNNING) {
if (foreground) {
jobHandler.onForeground(this);
} else {
jobHandler.onBackground(this);
}
}
return this;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
resume
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job suspend() {
try {
process.suspend(new SuspendHandler());
} catch (IllegalStateException ignore) {
return this;
}
// if (!runInBackground.get() && foregroundUpdatedHandler != null) {
// foregroundUpdatedHandler.handle(null);
// }
if (statusUpdateHandler != null) {
statusUpdateHandler.handle(process.status());
}
// shell.setForegroundJob(null);
jobHandler.onSuspend(this);
return this;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
suspend
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public void terminate() {
try {
process.terminate();
} catch (IllegalStateException ignore) {
// Process already terminated, likely by itself
} finally {
controller.removeJob(this.id);
}
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
terminate
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Process process() {
return process;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
process
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
public ExecStatus status() {
return process.status();
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
status
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
public String line() {
return line;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
line
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public boolean isRunInBackground() {
return runInBackground.get();
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
isRunInBackground
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job toBackground() {
if (!this.runInBackground.get()) {
// run in foreground mode
if (runInBackground.compareAndSet(false, true)) {
process.toBackground();
if (statusUpdateHandler != null) {
statusUpdateHandler.handle(process.status());
}
jobHandler.onBackground(this);
}
}
// shell.setForegroundJob(null);
// jobHandler.onBackground(this);
return this;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
toBackground
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job toForeground() {
if (this.runInBackground.get()) {
if (runInBackground.compareAndSet(true, false)) {
// if (foregroundUpdatedHandler != null) {
// foregroundUpdatedHandler.handle(this);
// }
process.toForeground();
if (statusUpdateHandler != null) {
statusUpdateHandler.handle(process.status());
}
// shell.setForegroundJob(this);
jobHandler.onForeground(this);
}
}
return this;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
toForeground
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public int id() {
return id;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
id
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job run() {
return run(!runInBackground.get());
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
run
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public Job run(boolean foreground) {
// if (foreground && foregroundUpdatedHandler != null) {
// foregroundUpdatedHandler.handle(this);
// }
actualStatus = ExecStatus.RUNNING;
if (statusUpdateHandler != null) {
statusUpdateHandler.handle(ExecStatus.RUNNING);
}
//set process's tty in JobControllerImpl.createCommandProcess
//process.setTty(shell.term());
process.setSession(this.session);
process.run(foreground);
// if (!foreground && foregroundUpdatedHandler != null) {
// foregroundUpdatedHandler.handle(null);
// }
//
// if (foreground) {
// shell.setForegroundJob(this);
// } else {
// shell.setForegroundJob(null);
// }
if (this.status() == ExecStatus.RUNNING) {
if (foreground) {
jobHandler.onForeground(this);
} else {
jobHandler.onBackground(this);
}
}
return this;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
run
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public void handle(Void event) {
actualStatus = ExecStatus.RUNNING;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
handle
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
@Override
public void handle(Void event) {
actualStatus = ExecStatus.STOPPED;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-05-14
@author gongdewei 2020-03-23
|
handle
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/system/impl/JobImpl.java
|
Apache-2.0
|
public static TermServer createTelnetTermServer(Configure configure, ShellServerOptions options) {
int port = configure.getTelnetPort() != null ? configure.getTelnetPort() : ArthasConstants.TELNET_PORT;
return new TelnetTermServer(configure.getIp(), port, options.getConnectionTimeout());
}
|
Create a term server for the Telnet protocol.
@param configure
@return the term server
|
createTelnetTermServer
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/TermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/TermServer.java
|
Apache-2.0
|
public static TermServer createHttpTermServer() {
// TODO
return null;
}
|
Create a term server for the HTTP protocol, using an existing router.
@return the term server
|
createHttpTermServer
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/TermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/TermServer.java
|
Apache-2.0
|
public TermServer listen() {
return listen(null);
}
|
Bind the term server, the {@link #termHandler(Handler)} must be set before.
@return this object
|
listen
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/TermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/TermServer.java
|
Apache-2.0
|
public static Keymap loadKeymap() {
return new Keymap(loadInputRcFile());
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
loadKeymap
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/Helper.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/Helper.java
|
Apache-2.0
|
public static InputStream loadInputRcFile() {
InputStream inputrc;
// step 1: load custom keymap file
try {
String customInputrc = System.getProperty("user.home") + "/.arthas/conf/inputrc";
inputrc = new FileInputStream(customInputrc);
logger.info("Loaded custom keymap file from " + customInputrc);
return inputrc;
} catch (Throwable e) {
// ignore
}
// step 2: load arthas default keymap file
inputrc = TermServer.class.getClassLoader().getResourceAsStream(ShellServerOptions.DEFAULT_INPUTRC);
if (inputrc != null) {
logger.info("Loaded arthas keymap file from " + ShellServerOptions.DEFAULT_INPUTRC);
return inputrc;
}
// step 3: fall back to termd default keymap file
inputrc = Keymap.class.getResourceAsStream("inputrc");
if (inputrc != null) {
return inputrc;
}
throw new IllegalStateException("Could not load inputrc file.");
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
loadInputRcFile
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/Helper.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/Helper.java
|
Apache-2.0
|
@Override
public TermServer termHandler(Handler<Term> handler) {
termHandler = handler;
return this;
}
|
Encapsulate the Telnet server setup.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
termHandler
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
Apache-2.0
|
@Override
public TermServer listen(Handler<Future<TermServer>> listenHandler) {
// TODO: charset and inputrc from options
bootstrap = new NettyTelnetTtyBootstrap().setHost(hostIp).setPort(port);
try {
bootstrap.start(new Consumer<TtyConnection>() {
@Override
public void accept(final TtyConnection conn) {
termHandler.handle(new TermImpl(Helper.loadKeymap(), conn));
}
}).get(connectionTimeout, TimeUnit.MILLISECONDS);
listenHandler.handle(Future.<TermServer>succeededFuture());
} catch (Throwable t) {
logger.error("Error listening to port " + port, t);
listenHandler.handle(Future.<TermServer>failedFuture(t));
}
return this;
}
|
Encapsulate the Telnet server setup.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
listen
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
Apache-2.0
|
@Override
public void accept(final TtyConnection conn) {
termHandler.handle(new TermImpl(Helper.loadKeymap(), conn));
}
|
Encapsulate the Telnet server setup.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
accept
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
Apache-2.0
|
@Override
public void close() {
close(null);
}
|
Encapsulate the Telnet server setup.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
close
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
Apache-2.0
|
@Override
public void close(Handler<Future<Void>> completionHandler) {
if (bootstrap != null) {
bootstrap.stop();
if (completionHandler != null) {
completionHandler.handle(Future.<Void>succeededFuture());
}
} else {
if (completionHandler != null) {
completionHandler.handle(Future.<Void>failedFuture("telnet term server not started"));
}
}
}
|
Encapsulate the Telnet server setup.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
close
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
Apache-2.0
|
public int actualPort() {
return bootstrap.getPort();
}
|
Encapsulate the Telnet server setup.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
actualPort
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/TelnetTermServer.java
|
Apache-2.0
|
protected static BasicPrincipal extractBasicAuthSubject(HttpRequest request) {
String auth = request.headers().get(HttpHeaderNames.AUTHORIZATION);
if (auth != null) {
String constraint = StringUtils.before(auth, " ");
if (constraint != null) {
if ("Basic".equalsIgnoreCase(constraint.trim())) {
String decoded = StringUtils.after(auth, " ");
if (decoded == null) {
logger.error("Extracted Basic Auth principal failed, bad auth String: {}", auth);
return null;
}
// the decoded part is base64 encoded, so we need to decode that
ByteBuf buf = Unpooled.wrappedBuffer(decoded.getBytes());
ByteBuf out = Base64.decode(buf);
String userAndPw = out.toString(Charset.defaultCharset());
String username = StringUtils.before(userAndPw, ":");
String password = StringUtils.after(userAndPw, ":");
BasicPrincipal principal = new BasicPrincipal(username, password);
logger.debug("Extracted Basic Auth principal from HTTP header: {}", principal);
return principal;
}
}
}
return null;
}
|
Extracts the username and password details from the HTTP basic header
Authorization.
<p/>
This requires that the <tt>Authorization</tt> HTTP header is provided, and
its using Basic. Currently Digest is <b>not</b> supported.
@return {@link HttpPrincipal} with username and password details, or
<tt>null</tt> if not possible to extract
|
extractBasicAuthSubject
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/BasicHttpAuthenticatorHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/BasicHttpAuthenticatorHandler.java
|
Apache-2.0
|
@Override
public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) {
if (total < 0) { // total unknown
logger.info(future.channel() + " Transfer progress: " + progress);
} else {
logger.info(future.channel() + " Transfer progress: " + progress + " / " + total);
}
}
|
write data here,still return not null just to know succeeded.
@param dir
@param path
@param request
@param ctx
@return
@throws IOException
|
operationProgressed
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
Apache-2.0
|
@Override
public void operationComplete(ChannelProgressiveFuture future) {
logger.info(future.channel() + " Transfer complete.");
}
|
write data here,still return not null just to know succeeded.
@param dir
@param path
@param request
@param ctx
@return
@throws IOException
|
operationComplete
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
Apache-2.0
|
private static void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));
// Date header
Calendar time = new GregorianCalendar();
response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));
// Add cache headers
time.add(Calendar.SECOND, 3600);
response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + 3600);
response.headers().set(
HttpHeaderNames.LAST_MODIFIED, dateFormatter.format(new Date(fileToCache.lastModified())));
}
|
write data here,still return not null just to know succeeded.
@param dir
@param path
@param request
@param ctx
@return
@throws IOException
|
setDateAndCacheHeaders
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
Apache-2.0
|
public static boolean isSubFile(File parent, File child) throws IOException {
String parentPath = parent.getCanonicalPath();
String childPath = child.getCanonicalPath();
if (parentPath.equals(childPath) || childPath.startsWith(parent.getCanonicalPath() + File.separator)) {
return true;
}
return false;
}
|
write data here,still return not null just to know succeeded.
@param dir
@param path
@param request
@param ctx
@return
@throws IOException
|
isSubFile
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
Apache-2.0
|
public static boolean isSameFile(File a, File b) {
try {
return a.getCanonicalPath().equals(b.getCanonicalPath());
} catch (IOException e) {
return false;
}
}
|
write data here,still return not null just to know succeeded.
@param dir
@param path
@param request
@param ctx
@return
@throws IOException
|
isSameFile
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
|
Apache-2.0
|
@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
String path = new URI(request.uri()).getPath();
if (wsUri.equalsIgnoreCase(path)) {
ctx.fireChannelRead(request.retain());
} else {
if (HttpUtil.is100ContinueExpected(request)) {
send100Continue(ctx);
}
HttpResponse response = null;
if ("/".equals(path)) {
path = "/index.html";
}
boolean isFileResponseFinished = false;
try {
//handle http restful api
if ("/api".equals(path)) {
response = httpApiHandler.handle(ctx, request);
}
//handle webui requests
if (path.equals("/ui")) {
response = createRedirectResponse(request, "/ui/");
}
if (path.equals("/ui/")) {
path += "index.html";
}
//try classpath resource first
if (response == null) {
response = readFileFromResource(request, path);
}
//try output dir later, avoid overlay classpath resources files
if (response == null) {
response = DirectoryBrowser.directView(dir, path, request, ctx);
isFileResponseFinished = response != null;
}
//not found
if (response == null) {
response = createResponse(request, HttpResponseStatus.NOT_FOUND, "Not found");
}
} catch (Throwable e) {
logger.error("arthas process http request error: " + request.uri(), e);
} finally {
//If it is null, an error may occur
if (response == null) {
response = createResponse(request, HttpResponseStatus.INTERNAL_SERVER_ERROR, "Server error");
}
if (!isFileResponseFinished) {
ChannelFuture future = writeResponse(ctx, response);
future.addListener(ChannelFutureListener.CLOSE);
}
}
}
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-11-06
@author gongdewei 2020-03-18
|
channelRead0
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
Apache-2.0
|
private ChannelFuture writeResponse(ChannelHandlerContext ctx, HttpResponse response) {
// try to add content-length header for DefaultFullHttpResponse
if (!HttpUtil.isTransferEncodingChunked(response)
&& response instanceof DefaultFullHttpResponse) {
response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
response.headers().set(HttpHeaderNames.CONTENT_LENGTH,
((DefaultFullHttpResponse) response).content().readableBytes());
return ctx.writeAndFlush(response);
}
//chunk response
ctx.write(response);
return ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-11-06
@author gongdewei 2020-03-18
|
writeResponse
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
Apache-2.0
|
private HttpResponse readFileFromResource(FullHttpRequest request, String path) throws IOException {
DefaultFullHttpResponse fullResp = null;
InputStream in = null;
try {
URL res = HttpTtyConnection.class.getResource("/com/taobao/arthas/core/http" + path);
if (res != null) {
fullResp = new DefaultFullHttpResponse(request.protocolVersion(),
HttpResponseStatus.OK);
in = res.openStream();
byte[] tmp = new byte[256];
for (int l = 0; l != -1; l = in.read(tmp)) {
fullResp.content().writeBytes(tmp, 0, l);
}
int li = path.lastIndexOf('.');
if (li != -1 && li != path.length() - 1) {
String ext = path.substring(li + 1);
String contentType;
if ("html".equals(ext)) {
contentType = "text/html";
} else if ("js".equals(ext)) {
contentType = "application/javascript";
} else if ("css".equals(ext)) {
contentType = "text/css";
} else {
contentType = null;
}
if (contentType != null) {
fullResp.headers().set(HttpHeaderNames.CONTENT_TYPE, contentType);
}
}
}
} finally {
IOUtils.close(in);
}
return fullResp;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-11-06
@author gongdewei 2020-03-18
|
readFileFromResource
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
Apache-2.0
|
private static void send100Continue(ChannelHandlerContext ctx) {
FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, HttpResponseStatus.CONTINUE);
ctx.writeAndFlush(response);
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-11-06
@author gongdewei 2020-03-18
|
send100Continue
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
Apache-2.0
|
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
Logging.logReportedIoError(cause);
ctx.close();
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@author hengyunabc 2019-11-06
@author gongdewei 2020-03-18
|
exceptionCaught
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/HttpRequestHandler.java
|
Apache-2.0
|
public String getHost() {
return host;
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getHost
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
public NettyWebsocketTtyBootstrap setHost(String host) {
this.host = host;
return this;
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
setHost
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
public int getPort() {
return port;
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
getPort
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
public NettyWebsocketTtyBootstrap setPort(int port) {
this.port = port;
return this;
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
setPort
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
if (future.isSuccess()) {
channel = f.channel();
doneHandler.accept(null);
} else {
doneHandler.accept(future.cause());
}
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
operationComplete
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
if (future.isSuccess()) {
doneHandler.accept(null);
} else {
doneHandler.accept(future.cause());
}
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
operationComplete
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
public CompletableFuture<Void> start(Consumer<TtyConnection> handler) {
CompletableFuture<Void> fut = new CompletableFuture<Void>();
start(handler, Helper.startedHandler(fut));
return fut;
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
start
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
public void stop(final Consumer<Throwable> doneHandler) {
if (channel != null) {
channel.close();
}
channelGroup.close().addListener(new GenericFutureListener<Future<? super Void>>() {
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
try {
doneHandler.accept(future.cause());
} finally {
group.shutdownGracefully();
}
}
});
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
stop
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
@Override
public void operationComplete(Future<? super Void> future) throws Exception {
try {
doneHandler.accept(future.cause());
} finally {
group.shutdownGracefully();
}
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
operationComplete
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
public CompletableFuture<Void> stop() {
CompletableFuture<Void> fut = new CompletableFuture<Void>();
stop(Helper.stoppedHandler(fut));
return fut;
}
|
Convenience class for quickly starting a Netty Tty server.
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
stop
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/NettyWebsocketTtyBootstrap.java
|
Apache-2.0
|
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast(new HttpServerCodec());
pipeline.addLast(new ChunkedWriteHandler());
pipeline.addLast(new HttpObjectAggregator(ArthasConstants.MAX_HTTP_CONTENT_LENGTH));
pipeline.addLast(new BasicHttpAuthenticatorHandler(httpSessionManager));
pipeline.addLast(workerGroup, "HttpRequestHandler", new HttpRequestHandler(ArthasConstants.DEFAULT_WEBSOCKET_PATH));
pipeline.addLast(new WebSocketServerProtocolHandler(ArthasConstants.DEFAULT_WEBSOCKET_PATH, null, false, ArthasConstants.MAX_HTTP_CONTENT_LENGTH, false, true));
pipeline.addLast(new IdleStateHandler(0, 0, ArthasConstants.WEBSOCKET_IDLE_SECONDS));
pipeline.addLast(new TtyWebSocketFrameHandler(group, handler));
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
initChannel
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyServerInitializer.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyServerInitializer.java
|
Apache-2.0
|
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
super.channelActive(ctx);
context = ctx;
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
channelActive
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
Apache-2.0
|
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
if (evt == WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE) {
ctx.pipeline().remove(HttpRequestHandler.class);
group.add(ctx.channel());
conn = new ExtHttpTtyConnection(context);
handler.accept(conn);
} else if (evt instanceof IdleStateEvent) {
ctx.writeAndFlush(new PingWebSocketFrame());
} else {
super.userEventTriggered(ctx, evt);
}
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
userEventTriggered
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
Apache-2.0
|
@Override
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
HttpTtyConnection tmp = conn;
context = null;
conn = null;
if (tmp != null) {
Consumer<Void> closeHandler = tmp.getCloseHandler();
if (closeHandler != null) {
closeHandler.accept(null);
}
}
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
channelInactive
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
Apache-2.0
|
@Override
public void channelRead0(ChannelHandlerContext ctx, TextWebSocketFrame msg) throws Exception {
conn.writeToDecoder(msg.text());
}
|
@author <a href="mailto:julien@julienviet.com">Julien Viet</a>
|
channelRead0
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/TtyWebSocketFrameHandler.java
|
Apache-2.0
|
public HttpResponse handle(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
ApiResponse result;
String requestBody = null;
String requestId = null;
try {
HttpMethod method = request.method();
if (HttpMethod.POST.equals(method)) {
requestBody = getBody(request);
ApiRequest apiRequest = parseRequest(requestBody);
requestId = apiRequest.getRequestId();
result = processRequest(ctx, apiRequest);
} else {
result = createResponse(ApiState.REFUSED, "Unsupported http method: " + method.name());
}
} catch (Throwable e) {
result = createResponse(ApiState.FAILED, "Process request error: " + e.getMessage());
logger.error("arthas process http api request error: " + request.uri() + ", request body: " + requestBody, e);
}
if (result == null) {
result = createResponse(ApiState.FAILED, "The request was not processed");
}
result.setRequestId(requestId);
byte[] jsonBytes = JSON.toJSONBytes(result, JSON_FILTERS);
// create http response
DefaultFullHttpResponse response = new DefaultFullHttpResponse(request.protocolVersion(),
HttpResponseStatus.OK, Unpooled.wrappedBuffer(jsonBytes));
response.headers().set(HttpHeaderNames.CONTENT_TYPE, "application/json; charset=utf-8");
return response;
}
|
Http Restful Api Handler
@author gongdewei 2020-03-18
|
handle
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiRequest parseRequest(String requestBody) throws ApiException {
if (StringUtils.isBlank(requestBody)) {
throw new ApiException("parse request failed: request body is empty");
}
try {
//ObjectMapper objectMapper = new ObjectMapper();
//return objectMapper.readValue(requestBody, ApiRequest.class);
return JSON.parseObject(requestBody, ApiRequest.class);
} catch (Exception e) {
throw new ApiException("parse request failed: " + e.getMessage(), e);
}
}
|
Http Restful Api Handler
@author gongdewei 2020-03-18
|
parseRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse dispatchRequest(ApiAction action, ApiRequest apiRequest, Session session) throws ApiException {
switch (action) {
case EXEC:
return processExecRequest(apiRequest, session);
case ASYNC_EXEC:
return processAsyncExecRequest(apiRequest, session);
case INTERRUPT_JOB:
return processInterruptJob(apiRequest, session);
case PULL_RESULTS:
return processPullResultsRequest(apiRequest, session);
case SESSION_INFO:
return processSessionInfoRequest(apiRequest, session);
case JOIN_SESSION:
return processJoinSessionRequest(apiRequest, session);
case CLOSE_SESSION:
return processCloseSessionRequest(apiRequest, session);
case INIT_SESSION:
break;
}
return null;
}
|
Http Restful Api Handler
@author gongdewei 2020-03-18
|
dispatchRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processInitSessionRequest(ApiRequest apiRequest) throws ApiException {
ApiResponse response = new ApiResponse();
//create session
Session session = sessionManager.createSession();
if (session != null) {
//Result Distributor
SharingResultDistributorImpl resultDistributor = new SharingResultDistributorImpl(session);
//create consumer
ResultConsumer resultConsumer = new ResultConsumerImpl();
resultDistributor.addConsumer(resultConsumer);
session.setResultDistributor(resultDistributor);
resultDistributor.appendResult(new MessageModel("Welcome to arthas!"));
//welcome message
WelcomeModel welcomeModel = new WelcomeModel();
welcomeModel.setVersion(ArthasBanner.version());
welcomeModel.setWiki(ArthasBanner.wiki());
welcomeModel.setTutorials(ArthasBanner.tutorials());
welcomeModel.setMainClass(PidUtils.mainClass());
welcomeModel.setPid(PidUtils.currentPid());
welcomeModel.setTime(DateUtils.getCurrentDateTime());
resultDistributor.appendResult(welcomeModel);
//allow input
updateSessionInputStatus(session, InputStatus.ALLOW_INPUT);
response.setSessionId(session.getSessionId())
.setConsumerId(resultConsumer.getConsumerId())
.setState(ApiState.SUCCEEDED);
} else {
throw new ApiException("create api session failed");
}
return response;
}
|
Http Restful Api Handler
@author gongdewei 2020-03-18
|
processInitSessionRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private void updateSessionInputStatus(Session session, InputStatus inputStatus) {
SharingResultDistributor resultDistributor = session.getResultDistributor();
if (resultDistributor != null) {
resultDistributor.appendResult(new InputStatusModel(inputStatus));
}
}
|
Update session input status for all consumer
@param session
@param inputStatus
|
updateSessionInputStatus
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processJoinSessionRequest(ApiRequest apiRequest, Session session) {
//create consumer
ResultConsumer resultConsumer = new ResultConsumerImpl();
//disable input and interrupt
resultConsumer.appendResult(new InputStatusModel(InputStatus.DISABLED));
SharingResultDistributor resultDistributor = session.getResultDistributor();
if (resultDistributor != null) {
resultDistributor.addConsumer(resultConsumer);
}
ApiResponse response = new ApiResponse();
response.setSessionId(session.getSessionId())
.setConsumerId(resultConsumer.getConsumerId())
.setState(ApiState.SUCCEEDED);
return response;
}
|
Update session input status for all consumer
@param session
@param inputStatus
|
processJoinSessionRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processSessionInfoRequest(ApiRequest apiRequest, Session session) {
ApiResponse response = new ApiResponse();
Map<String, Object> body = new TreeMap<String, Object>();
body.put("pid", session.getPid());
body.put("createTime", session.getCreateTime());
body.put("lastAccessTime", session.getLastAccessTime());
response.setState(ApiState.SUCCEEDED)
.setSessionId(session.getSessionId())
//.setConsumerId(consumerId)
.setBody(body);
return response;
}
|
Update session input status for all consumer
@param session
@param inputStatus
|
processSessionInfoRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processCloseSessionRequest(ApiRequest apiRequest, Session session) {
sessionManager.removeSession(session.getSessionId());
ApiResponse response = new ApiResponse();
response.setState(ApiState.SUCCEEDED);
return response;
}
|
Update session input status for all consumer
@param session
@param inputStatus
|
processCloseSessionRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processExecRequest(ApiRequest apiRequest, Session session) {
boolean oneTimeAccess = false;
if (session.get(ONETIME_SESSION_KEY) != null) {
oneTimeAccess = true;
}
try {
String commandLine = apiRequest.getCommand();
Map<String, Object> body = new TreeMap<String, Object>();
body.put("command", commandLine);
ApiResponse response = new ApiResponse();
response.setSessionId(session.getSessionId())
.setBody(body);
if (!session.tryLock()) {
response.setState(ApiState.REFUSED)
.setMessage("Another command is executing.");
return response;
}
int lock = session.getLock();
PackingResultDistributor packingResultDistributor = null;
Job job = null;
try {
Job foregroundJob = session.getForegroundJob();
if (foregroundJob != null) {
response.setState(ApiState.REFUSED)
.setMessage("Another job is running.");
logger.info("Another job is running, jobId: {}", foregroundJob.id());
return response;
}
packingResultDistributor = new PackingResultDistributorImpl(session);
//distribute result message both to origin session channel and request channel by CompositeResultDistributor
//ResultDistributor resultDistributor = new CompositeResultDistributorImpl(packingResultDistributor, session.getResultDistributor());
job = this.createJob(commandLine, session, packingResultDistributor);
session.setForegroundJob(job);
updateSessionInputStatus(session, InputStatus.ALLOW_INTERRUPT);
job.run();
} catch (Throwable e) {
logger.error("Exec command failed:" + e.getMessage() + ", command:" + commandLine, e);
response.setState(ApiState.FAILED).setMessage("Exec command failed:" + e.getMessage());
return response;
} finally {
if (session.getLock() == lock) {
session.unLock();
}
}
//wait for job completed or timeout
Integer timeout = apiRequest.getExecTimeout();
if (timeout == null || timeout <= 0) {
timeout = DEFAULT_EXEC_TIMEOUT;
}
boolean timeExpired = !waitForJob(job, timeout);
if (timeExpired) {
logger.warn("Job is exceeded time limit, force interrupt it, jobId: {}", job.id());
job.interrupt();
response.setState(ApiState.INTERRUPTED).setMessage("The job is exceeded time limit, force interrupt");
} else {
response.setState(ApiState.SUCCEEDED);
}
//packing results
body.put("jobId", job.id());
body.put("jobStatus", job.status());
body.put("timeExpired", timeExpired);
if (timeExpired) {
body.put("timeout", timeout);
}
body.put("results", packingResultDistributor.getResults());
response.setSessionId(session.getSessionId())
//.setConsumerId(consumerId)
.setBody(body);
return response;
} finally {
if (oneTimeAccess) {
sessionManager.removeSession(session.getSessionId());
}
}
}
|
Execute command sync, wait for job finish or timeout, sending results immediately
@param apiRequest
@param session
@return
|
processExecRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processAsyncExecRequest(ApiRequest apiRequest, Session session) {
String commandLine = apiRequest.getCommand();
Map<String, Object> body = new TreeMap<String, Object>();
body.put("command", commandLine);
ApiResponse response = new ApiResponse();
response.setSessionId(session.getSessionId())
.setBody(body);
if (!session.tryLock()) {
response.setState(ApiState.REFUSED)
.setMessage("Another command is executing.");
return response;
}
int lock = session.getLock();
try {
Job foregroundJob = session.getForegroundJob();
if (foregroundJob != null) {
response.setState(ApiState.REFUSED)
.setMessage("Another job is running.");
logger.info("Another job is running, jobId: {}", foregroundJob.id());
return response;
}
//create job
Job job = this.createJob(commandLine, session, session.getResultDistributor());
body.put("jobId", job.id());
body.put("jobStatus", job.status());
response.setState(ApiState.SCHEDULED);
//add command before exec job
CommandRequestModel commandRequestModel = new CommandRequestModel(commandLine, response.getState());
commandRequestModel.setJobId(job.id());
SharingResultDistributor resultDistributor = session.getResultDistributor();
if (resultDistributor != null) {
resultDistributor.appendResult(commandRequestModel);
}
session.setForegroundJob(job);
updateSessionInputStatus(session, InputStatus.ALLOW_INTERRUPT);
//run job
job.run();
return response;
} catch (Throwable e) {
logger.error("Async exec command failed:" + e.getMessage() + ", command:" + commandLine, e);
response.setState(ApiState.FAILED).setMessage("Async exec command failed:" + e.getMessage());
CommandRequestModel commandRequestModel = new CommandRequestModel(commandLine, response.getState(), response.getMessage());
session.getResultDistributor().appendResult(commandRequestModel);
return response;
} finally {
if (session.getLock() == lock) {
session.unLock();
}
}
}
|
Execute command async, create and schedule the job running, but no wait for the results.
@param apiRequest
@param session
@return
|
processAsyncExecRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processInterruptJob(ApiRequest apiRequest, Session session) {
Job job = session.getForegroundJob();
if (job == null) {
return new ApiResponse().setState(ApiState.FAILED).setMessage("no foreground job is running");
}
job.interrupt();
Map<String, Object> body = new TreeMap<String, Object>();
body.put("jobId", job.id());
body.put("jobStatus", job.status());
return new ApiResponse()
.setState(ApiState.SUCCEEDED)
.setBody(body);
}
|
Execute command async, create and schedule the job running, but no wait for the results.
@param apiRequest
@param session
@return
|
processInterruptJob
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
private ApiResponse processPullResultsRequest(ApiRequest apiRequest, Session session) throws ApiException {
String consumerId = apiRequest.getConsumerId();
if (StringUtils.isBlank(consumerId)) {
throw new ApiException("'consumerId' is required");
}
ResultConsumer consumer = null;
SharingResultDistributor resultDistributor = session.getResultDistributor();
if (resultDistributor != null) {
consumer = resultDistributor.getConsumer(consumerId);
}
if (consumer == null) {
throw new ApiException("consumer not found: " + consumerId);
}
List<ResultModel> results = consumer.pollResults();
Map<String, Object> body = new TreeMap<String, Object>();
body.put("results", results);
ApiResponse response = new ApiResponse();
response.setState(ApiState.SUCCEEDED)
.setSessionId(session.getSessionId())
.setConsumerId(consumerId)
.setBody(body);
return response;
}
|
Pull results from result queue
@param apiRequest
@param session
@return
|
processPullResultsRequest
|
java
|
alibaba/arthas
|
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
https://github.com/alibaba/arthas/blob/master/core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/api/HttpApiHandler.java
|
Apache-2.0
|
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