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spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/jpa/JpaJobConfiguration.java
JpaJobConfiguration
job
class JpaJobConfiguration { @Bean public JpaPagingItemReader<CustomerCredit> itemReader(EntityManagerFactory entityManagerFactory) { return new JpaPagingItemReaderBuilder<CustomerCredit>().name("itemReader") .entityManagerFactory(entityManagerFactory) .queryString("select c from CustomerCredit c") .build(...
return new JobBuilder("ioSampleJob", jobRepository) .start(new StepBuilder("step1", jobRepository) .<CustomerCredit, CustomerCredit>chunk(2, jpaTransactionManager) .reader(itemReader) .processor(new CustomerCreditIncreaseProcessor()) .writer(itemWriter) .build()) .build();
460
94
554
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/jpa/JpaRepositoryJobConfiguration.java
JpaRepositoryJobConfiguration
entityManagerFactory
class JpaRepositoryJobConfiguration { @Bean @StepScope public RepositoryItemReader<CustomerCredit> itemReader(@Value("#{jobParameters['credit']}") Double credit, CustomerCreditPagingAndSortingRepository repository) { return new RepositoryItemReaderBuilder<CustomerCredit>().name("itemReader") .pageSize(2) ...
LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean(); factoryBean.setDataSource(dataSource); factoryBean.setPersistenceUnitManager(persistenceUnitManager); factoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); factoryBean.afterPropertiesSet(); return...
519
95
614
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/launch/DefaultJobLoader.java
DefaultJobLoader
setProperty
class DefaultJobLoader implements JobLoader, ApplicationContextAware { private ListableJobLocator registry; private ApplicationContext applicationContext; private final Map<String, String> configurations = new HashMap<>(); @Override public void setApplicationContext(ApplicationContext applicationContext) throw...
int index = PropertyAccessorUtils.getFirstNestedPropertySeparatorIndex(path); BeanWrapperImpl wrapper = createBeanWrapper(path, index); String key = path.substring(index + 1); wrapper.setPropertyValue(key, value);
646
67
713
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loom/JobConfigurationForAsynchronousItemProcessingWithVirtualThreads.java
JobConfigurationForAsynchronousItemProcessingWithVirtualThreads
itemProcessor
class JobConfigurationForAsynchronousItemProcessingWithVirtualThreads { @Bean public ItemReader<Integer> itemReader() { return new ListItemReader<>(Arrays.asList(0, 1, 2, 3, 4, 5)); } @Bean public AsyncItemProcessor<Integer, Integer> itemProcessor() {<FILL_FUNCTION_BODY>} @Bean public AsyncItemWriter<Intege...
AsyncItemProcessor<Integer, Integer> asyncItemProcessor = new AsyncItemProcessor<>(); asyncItemProcessor.setDelegate(item -> { System.out.println(Thread.currentThread() + ": processing item " + item); return item + 1; }); asyncItemProcessor.setTaskExecutor(new VirtualThreadTaskExecutor("spring-batch-"));...
333
101
434
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loom/JobConfigurationForLaunchingJobsWithVirtualThreads.java
JobConfigurationForLaunchingJobsWithVirtualThreads
job
class JobConfigurationForLaunchingJobsWithVirtualThreads { @Bean public Job job(JobRepository jobRepository, JdbcTransactionManager transactionManager) {<FILL_FUNCTION_BODY>} @Bean public TaskExecutor taskExecutor() { return new VirtualThreadTaskExecutor("spring-batch-"); } }
Step step = new StepBuilder("step", jobRepository).tasklet((contribution, chunkContext) -> { String message = Thread.currentThread() + ": Hello virtual threads world!"; contribution.getStepExecution().getJobExecution().getExecutionContext().put("message", message); return RepeatStatus.FINISHED; }, transac...
80
112
192
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loom/JobConfigurationForRunningConcurrentStepsWithVirtualThreads.java
JobConfigurationForRunningConcurrentStepsWithVirtualThreads
job
class JobConfigurationForRunningConcurrentStepsWithVirtualThreads { @Bean public ItemReader<Integer> itemReader() { return new ListItemReader<>(Arrays.asList(1, 2, 3, 4, 5, 6)) { final Lock lock = new ReentrantLock(); @Override public Integer read() { this.lock.lock(); try { Integer item = s...
Step step = new StepBuilder("step", jobRepository).<Integer, Integer>chunk(2, transactionManager) .reader(itemReader) .writer(itemWriter) .taskExecutor(new VirtualThreadTaskExecutor("spring-batch-")) .build(); return new JobBuilder("job", jobRepository).start(step).build();
286
87
373
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loom/JobConfigurationForRunningParallelStepsWithVirtualThreads.java
JobConfigurationForRunningParallelStepsWithVirtualThreads
job
class JobConfigurationForRunningParallelStepsWithVirtualThreads { @Bean public Step step1(JobRepository jobRepository, JdbcTransactionManager transactionManager) { return createStep("step1", jobRepository, transactionManager); } @Bean public Step step2(JobRepository jobRepository, JdbcTransactionManager transa...
Flow flow1 = new FlowBuilder<Flow>("subflow1").from(step1).end(); Flow flow2 = new FlowBuilder<Flow>("subflow2").from(step2).end(); Flow splitFlow = new FlowBuilder<Flow>("splitflow").split(new VirtualThreadTaskExecutor("spring-batch-")) .add(flow1, flow2) .build(); return new JobBuilder("job", jobRepo...
227
122
349
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loom/JobConfigurationForRunningPartitionedStepsWithVirtualThreads.java
JobConfigurationForRunningPartitionedStepsWithVirtualThreads
tasklet
class JobConfigurationForRunningPartitionedStepsWithVirtualThreads { @Bean public Step managerStep(JobRepository jobRepository, Step workerStep, Partitioner partitioner) { return new StepBuilder("managerStep", jobRepository).partitioner(workerStep.getName(), partitioner) .step(workerStep) .gridSize(4) .ta...
return (contribution, chunkContext) -> { System.out.println(Thread.currentThread() + ": processing partition " + partitionData); return RepeatStatus.FINISHED; };
373
55
428
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loom/JobConfigurationForRunningSystemCommandTaskletsWithVirtualThreads.java
JobConfigurationForRunningSystemCommandTaskletsWithVirtualThreads
tasklet
class JobConfigurationForRunningSystemCommandTaskletsWithVirtualThreads { @Bean public SystemCommandTasklet tasklet() {<FILL_FUNCTION_BODY>} @Bean public Job job(JobRepository jobRepository, JdbcTransactionManager transactionManager, SystemCommandTasklet tasklet) throws Exception { Step step = new StepBuilde...
SystemCommandTasklet systemCommandTasklet = new SystemCommandTasklet(); systemCommandTasklet.setCommand("java", "-version"); systemCommandTasklet.setCommandRunner(new JvmCommandRunner() { @Override public Process exec(String[] command, String[] envp, File dir) throws IOException { System.out.println(Th...
124
177
301
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/loop/LimitDecider.java
LimitDecider
decide
class LimitDecider implements JobExecutionDecider { private int count = 0; private int limit = 1; @Override public FlowExecutionStatus decide(JobExecution jobExecution, @Nullable StepExecution stepExecution) {<FILL_FUNCTION_BODY>} /** * @param limit number of times to return "CONTINUE" */ public void setL...
if (++count >= limit) { return new FlowExecutionStatus("COMPLETED"); } else { return new FlowExecutionStatus("CONTINUE"); }
109
47
156
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mail/TestMailSender.java
TestMailSender
send
class TestMailSender implements MailSender { private List<String> subjectsToFail = new ArrayList<>(); private final List<SimpleMailMessage> received = new ArrayList<>(); public void clear() { received.clear(); } @Override public void send(SimpleMailMessage simpleMessage) throws MailException { throw new U...
Map<Object, Exception> failedMessages = new LinkedHashMap<>(); for (SimpleMailMessage simpleMessage : simpleMessages) { if (subjectsToFail.contains(simpleMessage.getSubject())) { failedMessages.put(simpleMessage, new MessagingException()); } else { received.add(simpleMessage); } } if (!fail...
193
117
310
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mail/UserMailItemProcessor.java
UserMailItemProcessor
process
class UserMailItemProcessor implements ItemProcessor<User, SimpleMailMessage> { /** * @see org.springframework.batch.item.ItemProcessor#process(java.lang.Object) */ @Nullable @Override public SimpleMailMessage process(User user) throws Exception {<FILL_FUNCTION_BODY>} }
SimpleMailMessage message = new SimpleMailMessage(); message.setTo(user.getEmail()); message.setFrom("communications@thecompany.com"); message.setSubject(user.getName() + "'s Account Info"); message.setSentDate(new Date()); message.setText("Hello " + user.getName()); return message;
81
94
175
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/metrics/Job1Configuration.java
Job1Configuration
step2
class Job1Configuration { private final Random random; public Job1Configuration() { this.random = new Random(); } @Bean public Job job1(JobRepository jobRepository, PlatformTransactionManager transactionManager) { return new JobBuilder("job1", jobRepository).start(step1(jobRepository, transactionManager)) ...
return new StepBuilder("step2", jobRepository).tasklet((contribution, chunkContext) -> { System.out.println("world"); // simulate step failure int nextInt = random.nextInt(3000); Thread.sleep(nextInt); if (nextInt % 5 == 0) { throw new Exception("Boom!"); } return RepeatStatus.FINISHED; },...
239
118
357
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/metrics/Job2Configuration.java
Job2Configuration
itemReader
class Job2Configuration { private final Random random; public Job2Configuration() { this.random = new Random(); } @Bean public Job job2(JobRepository jobRepository, PlatformTransactionManager transactionManager) { return new JobBuilder("job2", jobRepository).start(step(jobRepository, transactionManager)).bu...
List<Integer> items = new LinkedList<>(); // read a random number of items in each run for (int i = 0; i < random.nextInt(100); i++) { items.add(i); } return new ListItemReader<>(items);
301
76
377
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/metrics/JobScheduler.java
JobScheduler
launchJob1
class JobScheduler { private final Job job1; private final Job job2; private final JobLauncher jobLauncher; @Autowired public JobScheduler(Job job1, Job job2, JobLauncher jobLauncher) { this.job1 = job1; this.job2 = job2; this.jobLauncher = jobLauncher; } @Scheduled(cron = "*/10 * * * * *") public vo...
JobParameters jobParameters = new JobParametersBuilder().addLong("time", System.currentTimeMillis()) .toJobParameters(); jobLauncher.run(job1, jobParameters);
218
51
269
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/metrics/PrometheusConfiguration.java
PrometheusConfiguration
init
class PrometheusConfiguration { private static final Logger LOGGER = LoggerFactory.getLogger(PrometheusConfiguration.class); @Value("${prometheus.job.name}") private String prometheusJobName; @Value("${prometheus.grouping.key}") private String prometheusGroupingKey; @Value("${prometheus.pushgateway.url}") pr...
pushGateway = new PushGateway(prometheusPushGatewayUrl); groupingKey.put(prometheusGroupingKey, prometheusJobName); PrometheusMeterRegistry prometheusMeterRegistry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT); collectorRegistry = prometheusMeterRegistry.getPrometheusRegistry(); Metrics.globalRegis...
282
118
400
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/misc/jmx/InfiniteLoopWriter.java
InfiniteLoopWriter
write
class InfiniteLoopWriter implements StepExecutionListener, ItemWriter<Object> { private static final Log LOG = LogFactory.getLog(InfiniteLoopWriter.class); private StepExecution stepExecution; private int count = 0; /** * @see org.springframework.batch.core.StepExecutionListener#beforeStep(StepExecution) */...
try { Thread.sleep(500); } catch (InterruptedException e) { Thread.currentThread().interrupt(); throw new IllegalStateException("Job interrupted.", e); } stepExecution.setWriteCount(++count); if (LOG.isInfoEnabled()) { LOG.info("Executing infinite loop, at count=" + count); }
160
108
268
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/misc/jmx/JobExecutionNotificationPublisher.java
JobExecutionNotificationPublisher
publish
class JobExecutionNotificationPublisher implements ApplicationListener<SimpleMessageApplicationEvent>, NotificationPublisherAware { private static final Log LOG = LogFactory.getLog(JobExecutionNotificationPublisher.class); private NotificationPublisher notificationPublisher; private int notificationCount = 0; ...
if (notificationPublisher != null) { Notification notification = new Notification("JobExecutionApplicationEvent", this, notificationCount++, message); /* * We can't create a notification with a null source, but we can set it to * null after creation(!). We want it to be null so that Spring will re...
338
134
472
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/misc/jmx/SimpleMessageApplicationEvent.java
SimpleMessageApplicationEvent
toString
class SimpleMessageApplicationEvent extends ApplicationEvent { private final String message; public SimpleMessageApplicationEvent(Object source, String message) { super(source); this.message = message; } @Override public String toString() {<FILL_FUNCTION_BODY>} }
return "message=[" + message + "], " + super.toString();
75
21
96
<methods>public void <init>(java.lang.Object) ,public void <init>(java.lang.Object, java.time.Clock) ,public final long getTimestamp() <variables>private static final long serialVersionUID,private final long timestamp
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/misc/quartz/JobLauncherDetails.java
JobLauncherDetails
getJobParametersFromJobMap
class JobLauncherDetails extends QuartzJobBean { /** * Special key in job data map for the name of a job to run. */ static final String JOB_NAME = "jobName"; private static final Log log = LogFactory.getLog(JobLauncherDetails.class); private JobLocator jobLocator; private JobLauncher jobLauncher; /** *...
JobParametersBuilder builder = new JobParametersBuilder(); for (Entry<String, Object> entry : jobDataMap.entrySet()) { String key = entry.getKey(); Object value = entry.getValue(); if (value instanceof String && !key.equals(JOB_NAME)) { builder.addString(key, (String) value); } else if (value ...
486
237
723
<methods>public void <init>() ,public final void execute(org.quartz.JobExecutionContext) throws org.quartz.JobExecutionException<variables>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mongodb/DeletionJobConfiguration.java
DeletionJobConfiguration
deletionStep
class DeletionJobConfiguration { @Bean public MongoItemReader<Person> mongoPersonReader(MongoTemplate mongoTemplate) { Map<String, Sort.Direction> sortOptions = new HashMap<>(); sortOptions.put("name", Sort.Direction.DESC); return new MongoItemReaderBuilder<Person>().name("personItemReader") .collection("pe...
return new StepBuilder("step", jobRepository).<Person, Person>chunk(2, transactionManager) .reader(mongoPersonReader) .writer(mongoPersonRemover) .build();
338
54
392
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mongodb/InsertionJobConfiguration.java
InsertionJobConfiguration
mongoItemReader
class InsertionJobConfiguration { @Bean public MongoItemReader<Person> mongoItemReader(MongoTemplate mongoTemplate) {<FILL_FUNCTION_BODY>} @Bean public MongoItemWriter<Person> mongoItemWriter(MongoTemplate mongoTemplate) { return new MongoItemWriterBuilder<Person>().template(mongoTemplate).collection("person_ou...
Map<String, Sort.Direction> sortOptions = new HashMap<>(); sortOptions.put("name", Sort.Direction.DESC); return new MongoItemReaderBuilder<Person>().name("personItemReader") .collection("person_in") .targetType(Person.class) .template(mongoTemplate) .jsonQuery("{}") .sorts(sortOptions) .build()...
246
108
354
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mongodb/MongoDBConfiguration.java
MongoDBConfiguration
mongoClient
class MongoDBConfiguration { @Value("${mongodb.host}") private String mongodbHost; @Value("${mongodb.port}") private int mongodbPort; @Value("${mongodb.database}") private String mongodbDatabase; @Bean public MongoClient mongoClient() {<FILL_FUNCTION_BODY>} @Bean public MongoTemplate mongoTemplate(MongoC...
String connectionString = "mongodb://" + this.mongodbHost + ":" + this.mongodbPort + "/" + this.mongodbDatabase; return MongoClients.create(connectionString);
216
53
269
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mongodb/MongoDBSampleApp.java
MongoDBSampleApp
main
class MongoDBSampleApp { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
Class<?>[] configurationClasses = { InsertionJobConfiguration.class, DeletionJobConfiguration.class, MongoDBConfiguration.class }; ApplicationContext context = new AnnotationConfigApplicationContext(configurationClasses); MongoTemplate mongoTemplate = context.getBean(MongoTemplate.class); // clear collect...
37
495
532
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/mongodb/Person.java
Person
toString
class Person { private String id; private String name; public Person() { } public Person(String name) { this.name = name; } public String getId() { return id; } // setter used for data binding if items to delete (with known IDs) // are read from a flat file for example public void setId(String id) ...
return "Person{" + "id='" + id + '\'' + ", name='" + name + '\'' + '}';
169
33
202
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/partitioning/remote/BasicPartitioner.java
BasicPartitioner
partition
class BasicPartitioner extends SimplePartitioner { private static final String PARTITION_KEY = "partition"; @Override public Map<String, ExecutionContext> partition(int gridSize) {<FILL_FUNCTION_BODY>} }
Map<String, ExecutionContext> partitions = super.partition(gridSize); int i = 0; for (ExecutionContext context : partitions.values()) { context.put(PARTITION_KEY, PARTITION_KEY + (i++)); } return partitions;
60
72
132
<methods>public non-sealed void <init>() ,public Map<java.lang.String,org.springframework.batch.item.ExecutionContext> partition(int) <variables>private static final java.lang.String PARTITION_KEY
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/partitioning/remote/DataSourceConfiguration.java
DataSourceConfiguration
dataSource
class DataSourceConfiguration { @Value("${datasource.url}") private String url; @Value("${datasource.username}") private String username; @Value("${datasource.password}") private String password; @Bean public DataSource dataSource() {<FILL_FUNCTION_BODY>} @Bean public JdbcTransactionManager transactionMa...
BasicDataSource dataSource = new BasicDataSource(); dataSource.setUrl(url); dataSource.setUsername(username); dataSource.setPassword(password); return dataSource;
123
57
180
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/partitioning/remote/aggregating/ManagerConfiguration.java
ManagerConfiguration
managerStep
class ManagerConfiguration { private static final int GRID_SIZE = 3; private final RemotePartitioningManagerStepBuilderFactory managerStepBuilderFactory; public ManagerConfiguration(RemotePartitioningManagerStepBuilderFactory managerStepBuilderFactory) { this.managerStepBuilderFactory = managerStepBuilderFacto...
return this.managerStepBuilderFactory.get("managerStep") .partitioner("workerStep", new BasicPartitioner()) .gridSize(GRID_SIZE) .outputChannel(requests()) .inputChannel(replies()) .build();
358
66
424
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/partitioning/remote/aggregating/WorkerConfiguration.java
WorkerConfiguration
tasklet
class WorkerConfiguration { private final RemotePartitioningWorkerStepBuilderFactory workerStepBuilderFactory; public WorkerConfiguration(RemotePartitioningWorkerStepBuilderFactory workerStepBuilderFactory) { this.workerStepBuilderFactory = workerStepBuilderFactory; } /* * Configure inbound flow (requests co...
return (contribution, chunkContext) -> { System.out.println("processing " + partition); return RepeatStatus.FINISHED; };
398
45
443
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/partitioning/remote/polling/WorkerConfiguration.java
WorkerConfiguration
tasklet
class WorkerConfiguration { private final RemotePartitioningWorkerStepBuilderFactory workerStepBuilderFactory; public WorkerConfiguration(RemotePartitioningWorkerStepBuilderFactory workerStepBuilderFactory) { this.workerStepBuilderFactory = workerStepBuilderFactory; } /* * Configure inbound flow (requests co...
return (contribution, chunkContext) -> { System.out.println("processing " + partition); return RepeatStatus.FINISHED; };
285
45
330
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/retry/RetrySampleConfiguration.java
RetrySampleConfiguration
step
class RetrySampleConfiguration { @Bean public Job retrySample(JobRepository jobRepository, Step step) { return new JobBuilder("retrySample", jobRepository).start(step).build(); } @Bean protected Step step(JobRepository jobRepository, JdbcTransactionManager transactionManager) {<FILL_FUNCTION_BODY>} @Bean pr...
return new StepBuilder("step", jobRepository).<Trade, Object>chunk(1, transactionManager) .reader(reader()) .writer(writer()) .faultTolerant() .retry(Exception.class) .retryLimit(3) .build();
171
76
247
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/skip/SkippableExceptionDuringProcessSample.java
SkippableExceptionDuringProcessSample
itemReader
class SkippableExceptionDuringProcessSample { private final PlatformTransactionManager transactionManager; public SkippableExceptionDuringProcessSample(PlatformTransactionManager transactionManager) { this.transactionManager = transactionManager; } @Bean public ItemReader<Integer> itemReader() {<FILL_FUNCTION...
return new ListItemReader<>(Arrays.asList(1, 2, 3, 4, 5, 6)) { @Override public Integer read() { Integer item = super.read(); System.out.println("reading item = " + item); return item; } };
390
84
474
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/skip/SkippableExceptionDuringReadSample.java
SkippableExceptionDuringReadSample
itemReader
class SkippableExceptionDuringReadSample { private final PlatformTransactionManager transactionManager; public SkippableExceptionDuringReadSample(PlatformTransactionManager transactionManager) { this.transactionManager = transactionManager; } @Bean public ItemReader<Integer> itemReader() {<FILL_FUNCTION_BODY>...
return new ListItemReader<>(Arrays.asList(1, 2, 3, 4, 5, 6)) { @Override public Integer read() { Integer item = super.read(); System.out.println("reading item = " + item); if (item != null && item.equals(5)) { System.out.println("Throwing exception on item " + item); throw new IllegalArgu...
343
137
480
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/skip/SkippableExceptionDuringWriteSample.java
SkippableExceptionDuringWriteSample
read
class SkippableExceptionDuringWriteSample { private final PlatformTransactionManager transactionManager; public SkippableExceptionDuringWriteSample(PlatformTransactionManager transactionManager) { this.transactionManager = transactionManager; } @Bean public ItemReader<Integer> itemReader() { return new List...
Integer item = super.read(); System.out.println("reading item = " + item); return item;
440
34
474
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/support/ExceptionThrowingItemReaderProxy.java
ExceptionThrowingItemReaderProxy
read
class ExceptionThrowingItemReaderProxy<T> implements ItemReader<T> { private int counter = 0; private int throwExceptionOnRecordNumber = 4; private ItemReader<T> delegate; /** * @param throwExceptionOnRecordNumber The number of record on which exception should * be thrown */ public void setThrowException...
counter++; if (counter == throwExceptionOnRecordNumber) { throw new UnexpectedJobExecutionException("Planned failure on count=" + counter); } return delegate.read();
170
56
226
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/support/HeaderCopyCallback.java
HeaderCopyCallback
handleLine
class HeaderCopyCallback implements LineCallbackHandler, FlatFileHeaderCallback { private String header = ""; @Override public void handleLine(String line) {<FILL_FUNCTION_BODY>} @Override public void writeHeader(Writer writer) throws IOException { writer.write("header from input: " + header); } }
Assert.notNull(line, "line must not be null"); this.header = line;
85
28
113
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/support/RetrySampleItemWriter.java
RetrySampleItemWriter
write
class RetrySampleItemWriter<T> implements ItemWriter<T> { private int counter = 0; @Override public void write(Chunk<? extends T> items) throws Exception {<FILL_FUNCTION_BODY>} /** * @return number of times {@link #write(Chunk)} method was called. */ public int getCounter() { return counter; } }
int current = counter; counter += items.size(); if (current < 3 && (counter >= 2 || counter >= 3)) { throw new IllegalStateException("Temporary error"); }
101
53
154
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/support/SummaryFooterCallback.java
SummaryFooterCallback
writeFooter
class SummaryFooterCallback implements StepExecutionListener, FlatFileFooterCallback { private StepExecution stepExecution; @Override public void writeFooter(Writer writer) throws IOException {<FILL_FUNCTION_BODY>} @Override public void beforeStep(StepExecution stepExecution) { this.stepExecution = stepExecut...
writer.write("footer - number of items written: " + stepExecution.getWriteCount());
85
26
111
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/validation/ValidationSampleConfiguration.java
ValidationSampleConfiguration
itemReader
class ValidationSampleConfiguration { @Bean public ListItemReader<Person> itemReader() {<FILL_FUNCTION_BODY>} @Bean public ListItemWriter<Person> itemWriter() { return new ListItemWriter<>(); } @Bean public BeanValidatingItemProcessor<Person> itemValidator() throws Exception { BeanValidatingItemProcessor<...
Person person1 = new Person(1, "foo"); Person person2 = new Person(2, ""); return new ListItemReader<>(Arrays.asList(person1, person2));
259
53
312
<no_super_class>
spring-projects_spring-batch
spring-batch/spring-batch-samples/src/main/java/org/springframework/batch/samples/validation/domain/Person.java
Person
toString
class Person { private int id; @NotEmpty private String name; public Person() { } public Person(int id, String name) { this.id = id; this.name = name; } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setN...
return "Person{" + "id=" + id + ", name='" + name + '\'' + '}';
156
30
186
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/javastack-spring-boot-starter-sample/src/main/java/cn/javastack/springboot/starter/sample/Application.java
Application
commandLineRunner
class Application { @Value("${debug}") private boolean debug; public static void main(String[] args) { SpringApplication.run(Application.class); } @Bean public CommandLineRunner commandLineRunner(TestService testService) {<FILL_FUNCTION_BODY>} }
return (args) -> { log.info("debug mode: {}", debug); log.info(testService.getServiceName()); };
84
41
125
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-actuator/src/main/java/cn/javastack/springboot/actuator/SecurityConfig.java
SecurityConfig
securityFilterChain
class SecurityConfig { @Bean public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {<FILL_FUNCTION_BODY>} @Bean protected UserDetailsService userDetailsService() { InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager(); manager.createUser(Use...
return http.authorizeHttpRequests((authorize) -> { authorize.requestMatchers("/").permitAll() .requestMatchers(EndpointRequest.to("health")).hasRole("ENDPOINT_ADMIN") .requestMatchers(EndpointRequest.toAnyEndpoint()).permitAll(); ...
161
154
315
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-actuator/src/main/java/cn/javastack/springboot/actuator/endpoint/TestEndpoint.java
TestEndpoint
updateUser
class TestEndpoint { @ReadOperation public User getUser(@Selector Integer id) { return new User(id, "james", 18); } @WriteOperation public User updateUser(int id, @Nullable String name, @Nullable Integer age) {<FILL_FUNCTION_BODY>} }
User user = getUser(id); user.setName(StringUtils.defaultIfBlank(name, user.getName())); user.setAge(ObjectUtils.defaultIfNull(age, user.getAge())); return user;
84
62
146
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-actuator/src/main/java/cn/javastack/springboot/actuator/observation/IndexObservation.java
IndexObservation
observe
class IndexObservation { private final ObservationRegistry observationRegistry; public void observe() {<FILL_FUNCTION_BODY>} }
Observation.createNotStarted("indexObservation", this.observationRegistry) .lowCardinalityKeyValue("area", "cn") .highCardinalityKeyValue("userId", "10099") .observe(() -> { // 执行观测时的业务逻辑 log.info("开始执行业务逻辑..."); ...
41
94
135
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-aop/src/main/java/cn/javastack/springboot/aop/aspect/CalcAspect.java
CalcAspect
around
class CalcAspect { @Pointcut("execution(* cn.javastack.springboot.aop.service.CalcService.*(..))") private void pointcut() { } @Before("pointcut()") public void before() { System.out.println("********** @Before 前置通知"); } @After("pointcut()") public void after() { Syste...
Object result; System.out.println("环绕通知之前"); result = proceedingJoinPoint.proceed(); System.out.println("环绕通知之后"); return result;
253
50
303
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-aop/src/main/java/cn/javastack/springboot/aop/service/CalcServiceImpl.java
CalcServiceImpl
divide
class CalcServiceImpl implements CalcService { @Override public int divide(int x, int y) {<FILL_FUNCTION_BODY>} }
System.out.println("=========== CalcService 被调用了"); int result = x / y; System.out.println("=========== CalcService 调用成功"); return result;
44
53
97
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-cache/src/main/java/cn/javastack/springboot/cache/CacheConfiguration.java
CacheConfiguration
myRedisCacheManagerBuilderCustomizer
class CacheConfiguration { /** * 优先配置文件中的配置 * @return */ @Bean public RedisCacheManagerBuilderCustomizer myRedisCacheManagerBuilderCustomizer() {<FILL_FUNCTION_BODY>} }
return (builder) -> builder .withCacheConfiguration("calc", RedisCacheConfiguration .defaultCacheConfig().entryTtl(Duration.ofSeconds(5))) .withCacheConfiguration("test", RedisCacheConfiguration .defaultCacheConfig().entryTtl(Durat...
65
79
144
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-cache/src/main/java/cn/javastack/springboot/cache/CacheService.java
CacheService
multiply
class CacheService { @Cacheable("calc") public int multiply(int a, int b) {<FILL_FUNCTION_BODY>} }
int c = a * b; log.info("{} * {} = {}", a, b, c); return c;
44
35
79
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-datasource/src/main/java/cn/javastack/springboot/ds/Application.java
Application
commandLineRunner
class Application { public final JdbcTemplate jdbcTemplate; public final UserDao userDao; public static void main(String[] args) { SpringApplication.run(Application.class); } @Bean @Transactional public CommandLineRunner commandLineRunner() {<FILL_FUNCTION_BODY>} }
return (args) -> { String username = jdbcTemplate.queryForObject("select username from t_user where id = 2", String.class); log.info("query username is : {}", username); List<Map<String, Object>> list = jdbcTemplate.queryForList("select id from t_user");...
92
111
203
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-datasource/src/main/java/cn/javastack/springboot/ds/dao/impl/UserDaoImpl.java
UserDaoImpl
update
class UserDaoImpl implements UserDao { public final JdbcTemplate jdbcTemplate; @Transactional @Override public void update() {<FILL_FUNCTION_BODY>} }
jdbcTemplate.execute("update t_user set username = 'Petty' where id = 1"); jdbcTemplate.execute("update t_user set username = 'Yoga' where id = 2"); throw new RuntimeException("test exception");
55
61
116
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-elasticsearch/src/main/java/cn/javastack/springboot/es/EsController.java
EsController
repoInsert
class EsController { public static final String INDEX_JAVASTACK = "javastack"; private final ElasticsearchTemplate elasticsearchTemplate; private final UserRepository userRepository; @RequestMapping("/es/insert") public User insert(@RequestParam("name") String name, @RequestParam("sex") int sex) ...
// 新增 User user = new User(RandomUtils.nextInt(), name, sex); userRepository.save(user); // 查询 return userRepository.findByName(name).get(0);
276
58
334
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-features/src/main/java/cn/javastack/springboot/features/Application.java
Application
main
class Application { /** * 作者:栈长 * 来源微信公众号:Java技术栈 */ public static void main(String[] args) {<FILL_FUNCTION_BODY>} /** * 作者:栈长 * 来源微信公众号:Java技术栈 */ @Bean @Order(500) public CommandLineRunner commandLineRunner() { return (args) -> { // throw new ...
SpringApplication springApplication = new SpringApplication(Application.class); // 允许循环引用 springApplication.setAllowCircularReferences(true); // 启动详细日志 springApplication.setLogStartupInfo(true); // 图案输出模式 springApplication.setBannerMode(Banner.Mode.CONSOLE); ...
149
103
252
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-features/src/main/java/cn/javastack/springboot/features/analyzer/PortInUseFailureAnalyzer.java
PortInUseFailureAnalyzer
analyze
class PortInUseFailureAnalyzer extends AbstractFailureAnalyzer<PortInUseException> { @Override protected FailureAnalysis analyze(Throwable rootFailure, PortInUseException cause) {<FILL_FUNCTION_BODY>} }
return new FailureAnalysis("你启动的端口 " + cause.getPort() + " 被占用了.", "快检查下端口 " + cause.getPort() + " 被哪个程序占用了,或者强制杀掉进程.", cause);
60
68
128
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-features/src/main/java/cn/javastack/springboot/features/listener/JavastackListener.java
JavastackListener
onApplicationEvent
class JavastackListener implements ApplicationListener<AvailabilityChangeEvent> { @Override public void onApplicationEvent(AvailabilityChangeEvent event) {<FILL_FUNCTION_BODY>} }
log.info("监听到事件:" + event); if (ReadinessState.ACCEPTING_TRAFFIC == event.getState()) { log.info("应用启动完成,可以请求了……"); }
52
59
111
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-jasypt/src/main/java/cn/javastack/springboot/jasypt/Application.java
Application
commandLineRunner
class Application { @Value("${javastack.username}") private String username; @Value("${javastack.password}") private String password; /** * 来源微信公众号:Java技术栈 * 作者:栈长 */ public static void main(String[] args) { SpringApplication.run(Application.class); } /** ...
return (args) -> { log.info("javastack.username = {}", username); log.info("javastack.password = {}", password); };
164
47
211
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-knife4j/src/main/java/cn/javastack/springboot/knife4j/api/Knife4jController.java
Knife4jController
login
class Knife4jController { /** * Knife4j 测试接口问好 * 来源微信公众号:Java技术栈 * 作者:栈长 */ @ApiImplicitParam(name = "name", value = "名称", required = true) @ApiOperation(value = "公众号Java技术栈向你问好!") @ApiOperationSupport(order = 2, author = "栈长") @GetMapping("/knife4j/hi") public ResponseEntit...
if (StringUtils.isNotBlank(username) && "javastack".equals(password)) { return ResponseEntity.ok("登录成功:" + username); } return ResponseEntity.ok("用户名或者密码有误:" + username);
364
65
429
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-knife4j/src/main/java/cn/javastack/springboot/knife4j/config/Knife4jConfiguration.java
Knife4jConfiguration
defaultDocket
class Knife4jConfiguration { @Bean(value = "defaultDocket") public Docket defaultDocket() {<FILL_FUNCTION_BODY>} }
// 联系人信息 Contact contact = new Contact("公众号:Java技术栈", "https://www.javastack.cn", "xx@javastack.cn"); // 创建 Docket Docket docket = new Docket(DocumentationType.SWAGGER_2) .apiInfo(new ApiInfoBuilder() .title("Knife4j 测试") ...
46
216
262
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-logging/src/main/java/cn/javastack/springboot/logging/Application.java
Application
commandLineRunner
class Application { public static void main(String[] args) { System.setProperty("LOG_PATH", "./logs"); System.setProperty("LOGBACK_ROLLINGPOLICY_MAX_FILE_SIZE", "1KB"); SpringApplication.run(Application.class); } private static final org.apache.commons.logging.Log logger1 = org.apa...
return (args) -> { logger1.error("commons logging error..."); logger1.warn("commons logging warn"); logger1.info("commons logging info..."); logger1.debug("commons logging debug..."); logger2.error("slf4j error..."); logger2.warn("commons...
183
116
299
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-mail/src/main/java/cn/javastack/springboot/mail/EmailController.java
EmailController
createMimeMsg
class EmailController { private final JavaMailSender javaMailSender; private final MailProperties mailProperties; @RequestMapping("/sendEmail") @ResponseBody public boolean sendEmail(@RequestParam("email") String email, @RequestParam("text") String text) { try...
MimeMessage msg = javaMailSender.createMimeMessage(); MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(msg, true); mimeMessageHelper.setFrom(mailProperties.getFrom(), mailProperties.getPersonal()); mimeMessageHelper.setTo(email); mimeMessageHelper.setBcc(mailPropertie...
379
152
531
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-mongodb/src/main/java/cn/javastack/mongodb/MongoController.java
MongoController
repoInsert
class MongoController { public static final String COLLECTION_NAME = "javastack"; private final MongoTemplate mongoTemplate; private final UserRepository userRepository; @RequestMapping("/mongo/insert") public User insert(@RequestParam("name") String name, @RequestParam("sex") int sex) { ...
// 新增 User user = new User(RandomUtils.nextInt(), name, sex); userRepository.save(user); // 查询 return userRepository.findByName(name).get(0);
225
58
283
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-mybatis-plus/src/main/java/cn/javastack/springboot/mybatisplus/config/CustomMetaObjectHandler.java
CustomMetaObjectHandler
insertFill
class CustomMetaObjectHandler implements MetaObjectHandler { @Override public void insertFill(MetaObject metaObject) {<FILL_FUNCTION_BODY>} @Override public void updateFill(MetaObject metaObject) { this.strictUpdateFill(metaObject, "updateTime", () -> LocalDateTime.now(), LocalDateTime.class);...
this.strictInsertFill(metaObject, "createTime", () -> LocalDateTime.now(), LocalDateTime.class); this.strictUpdateFill(metaObject, "updateTime", () -> LocalDateTime.now(), LocalDateTime.class);
94
59
153
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-mybatis-plus/src/main/java/cn/javastack/springboot/mybatisplus/service/UserServiceImpl.java
UserServiceImpl
getByUsername
class UserServiceImpl extends ServiceImpl<UserMapper, UserDO> implements UserService { private final UserMapper userMapper; @Override public UserDO getByUsername(String username, int type) {<FILL_FUNCTION_BODY>} }
if (type == 0) { // xml log.info("query from xml"); return userMapper.selectByUsername(username); } else { // QueryWrapper log.info("query from wrapper"); LambdaQueryWrapper<UserDO> queryWrapper = new LambdaQueryWrapper(); ...
68
126
194
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-mybatis/src/main/java/cn/javastack/springboot/mybatis/controller/UserController.java
UserController
getUserInfo
class UserController { private final UserMapper userMapper; @GetMapping("/user/info/{id}") public UserDO getUserInfo(@PathVariable("id") long id) {<FILL_FUNCTION_BODY>} }
UserDO userDO = userMapper.findById(id); log.info("userDO: {}", userDO); return userDO;
62
38
100
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-properties/src/main/java/cn/javastack/springboot/properties/Application.java
Application
commandLineRunner
class Application { private final DbProperties dbProperties; private final JavastackProperties javastackProperties; private final MemberProperties memberProperties; private final OtherMember otherMember; @Value("${server.port}") private int serverPort; public static void main(String[] ...
return (args) -> { log.info("db properties: {}", dbProperties); log.info("javastack properties: {}", javastackProperties); log.info("member properties: {}", memberProperties); log.info("other member: {}", otherMember); log.info("server.port: {}", serv...
157
90
247
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-quartz/src/main/java/cn/javastack/springboot/quartz/TaskConfig.java
TaskConfig
init
class TaskConfig { public static final String SIMPLE_TASK = "simple-task"; private final SchedulerFactoryBean schedulerFactoryBean; /** * 动态添加任务 * @throws SchedulerException */ @PostConstruct public void init() throws SchedulerException {<FILL_FUNCTION_BODY>} // @Bean pu...
Scheduler scheduler = schedulerFactoryBean.getScheduler(); boolean exists = scheduler.checkExists(JobKey.jobKey(SIMPLE_TASK)); if (!exists) { scheduler.scheduleJob(simpleTask(), simpleTaskTrigger()); }
265
71
336
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-redis/src/main/java/cn/javastack/springboot/redis/RedisController.java
RedisController
setObject
class RedisController { private final StringRedisTemplate stringRedisTemplate; @Resource(name = "stringRedisTemplate") private ValueOperations<String, String> valueOperations; private final RedisOptService redisOptService; private final RedisLockService redisLockService; @RequestMapping("/re...
User user = new User(); user.setId(RandomUtils.nextInt()); user.setName(name); user.setBirthday(new Date()); List<String> list = new ArrayList<>(); list.add("sing"); list.add("run"); user.setInteresting(list); Map<String, Object> map = new HashM...
416
194
610
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-redis/src/main/java/cn/javastack/springboot/redis/config/RedisConfig.java
RedisConfig
redisTemplate
class RedisConfig { @Bean public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {<FILL_FUNCTION_BODY>} private RedisSerializer getJacksonSerializer() { ObjectMapper om = new ObjectMapper(); om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); ...
RedisTemplate<String, Object> template = new RedisTemplate<>(); template.setConnectionFactory(factory); StringRedisSerializer stringSerializer = new StringRedisSerializer(); RedisSerializer jacksonSerializer = getJacksonSerializer(); template.setKeySerializer(stringSerializer)...
449
135
584
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-redis/src/main/java/cn/javastack/springboot/redis/service/RedisLockService.java
RedisLockService
unlock
class RedisLockService { private Logger logger = LoggerFactory.getLogger(RedisLockService.class); private static final long DEFAULT_EXPIRE_UNUSED = 60000L; private final RedisLockRegistry redisLockRegistry; public void lock(String lockKey) { Lock lock = obtainLock(lockKey); lock.lock...
try { Lock lock = obtainLock(lockKey); lock.unlock(); redisLockRegistry.expireUnusedOlderThan(DEFAULT_EXPIRE_UNUSED); } catch (Exception e) { logger.error("分布式锁 [{}] 释放异常", lockKey, e); }
261
83
344
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-redis/src/main/java/cn/javastack/springboot/redis/service/RedisOptService.java
RedisOptService
deleteKey
class RedisOptService { private final RedisTemplate<String, Object> redisTemplate; private final ValueOperations valueOperations; private final HashOperations hashOperations; private final ListOperations listOperations; private final SetOperations setOperations; private final ZSetOperations zS...
if (key != null) { int length = key.length; if (length > 0) { if (length == 1) { return redisTemplate.delete(key[0]); } else { return redisTemplate.delete((Collection<String>) CollectionUtils.arrayToList(key)) == le...
1,418
98
1,516
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-session/src/main/java/cn/javastack/springboot/session/IndexController.java
IndexController
loginSubmit
class IndexController { private final HttpSession httpSession; /** * 登录页面 * @return */ @ResponseBody @RequestMapping("/login") public String login() { return "login page."; } /** * 登录请求 * @param username * @return */ @RequestMapping("/login/s...
if (StringUtils.isNotBlank(username)) { httpSession.setAttribute("username", username); return "/index"; } return "/login";
252
45
297
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-session/src/main/java/cn/javastack/springboot/session/LoginInterceptor.java
LoginInterceptor
preHandle
class LoginInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {<FILL_FUNCTION_BODY>} }
HttpSession session = request.getSession(); String username = (String) session.getAttribute("username"); if (StringUtils.isBlank(username)) { response.sendRedirect("/login"); return false; } return true;
60
66
126
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/config/SecurityConfig.java
SecurityConfig
securityFilterChain
class SecurityConfig { @Bean public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {<FILL_FUNCTION_BODY>} @Bean public UserDetailsService userDetailsService() { InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager(); manager.createUser(User.w...
return http.authorizeHttpRequests((authorize) -> { authorize.requestMatchers("/test/**").hasRole("TEST") .requestMatchers("/**").permitAll(); }) .logout().logoutSuccessUrl("/") .and().formLogin(withDefaults()) ...
153
82
235
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/config/WebConfig.java
WebConfig
mappingJackson2HttpMessageConverter
class WebConfig implements WebMvcConfigurer { /** * Locale 默认设置为英文 * * @return */ @Bean public LocaleResolver localeResolver() { SessionLocaleResolver sessionLocaleResolver = new SessionLocaleResolver(); sessionLocaleResolver.setDefaultLocale(Locale.US); return s...
MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter(); ObjectMapper mapper = new ObjectMapper(); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); SimpleModule module = new SimpleModule(); module.addDeserializer(Stri...
777
127
904
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/controller/ResponseBodyController.java
ResponseBodyController
getXmlUserInfo
class ResponseBodyController { @CrossOrigin @GetMapping(value = "/user/json/{userId}", produces = MediaType.APPLICATION_JSON_VALUE) public User getJsonUserInfo(@PathVariable("userId") @Size(min = 5, max = 8) String userId) { User user = new User("Java技术栈", 18); user.setId(Long.valueOf(userI...
UserXml user = new UserXml(); user.setName("栈长"); user.setId(userId); List<OrderInfo> orderList = new ArrayList<>(); OrderInfo orderInfo1 = new OrderInfo("123456001", 999, new Date()); OrderInfo orderInfo2 = new OrderInfo("123456002", 777, new Date()); OrderInfo...
280
189
469
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/handler/CustomConverter.java
CustomConverter
convert
class CustomConverter implements Converter<String, String> { @Override public String convert(String source) {<FILL_FUNCTION_BODY>} }
if (StringUtils.isNotEmpty(source)) { source = source.trim(); } return source;
43
33
76
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/handler/CustomRestTemplateCustomizer.java
CustomRestTemplateCustomizer
customize
class CustomRestTemplateCustomizer implements RestTemplateCustomizer { @Override public void customize(RestTemplate restTemplate) {<FILL_FUNCTION_BODY>} static class CustomRoutePlanner extends DefaultProxyRoutePlanner { CustomRoutePlanner(HttpHost proxy) { super(proxy); } ...
HttpRoutePlanner routePlanner = new CustomRoutePlanner(new HttpHost("proxy.javastack.cn")); RequestConfig requestConfig = RequestConfig.custom().build(); HttpClient httpClient = HttpClientBuilder.create() .setDefaultRequestConfig(requestConfig) .setRoutePlanner(r...
168
104
272
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/handler/ErrorRegister.java
ErrorRegister
registerErrorPages
class ErrorRegister implements ErrorPageRegistrar { @Override public void registerErrorPages(ErrorPageRegistry registry) {<FILL_FUNCTION_BODY>} }
ErrorPage err400 = new ErrorPage(HttpStatus.BAD_REQUEST, "/error"); ErrorPage err404 = new ErrorPage(HttpStatus.NOT_FOUND, "/error"); ErrorPage err500 = new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR, "/error"); registry.addErrorPages(err400, err404, err500);
45
101
146
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/handler/GlobalExceptionHandler.java
GlobalExceptionHandler
handleMethodArgumentNotValidException
class GlobalExceptionHandler { @ResponseBody @ExceptionHandler(value = { Exception.class }) public ResponseEntity<?> handleException(HttpServletRequest request, Throwable ex) { log.error("global exception:", ex); return new ResponseEntity<>("global exception", HttpStatus.OK); } @Re...
BindingResult bindingResult = ex.getBindingResult(); StringBuilder sb = new StringBuilder("参数校验失败:"); for (FieldError fieldError : bindingResult.getFieldErrors()) { sb.append(fieldError.getField()).append(":").append(fieldError.getDefaultMessage()).append(", "); } St...
136
106
242
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/servlet/InitServlet.java
InitServlet
service
class InitServlet extends HttpServlet { @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {<FILL_FUNCTION_BODY>} }
String name = getServletConfig().getInitParameter("name"); String sex = getServletConfig().getInitParameter("sex"); resp.getOutputStream().println("name is " + name); resp.getOutputStream().println("sex is " + sex);
47
65
112
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/servlet/JavaFilter.java
JavaFilter
init
class JavaFilter implements Filter { @Override public void init(FilterConfig filterConfig) throws ServletException {<FILL_FUNCTION_BODY>} @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { log.i...
log.info("java filter init."); String name = filterConfig.getInitParameter("name"); String code = filterConfig.getInitParameter("code"); log.info("name is " + name); log.info("code is " + code);
126
65
191
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/servlet/JavaServlet.java
JavaServlet
service
class JavaServlet extends HttpServlet { @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {<FILL_FUNCTION_BODY>} }
String name = getServletConfig().getInitParameter("name"); String sex = getServletConfig().getInitParameter("sex"); resp.getOutputStream().println("name is " + name); resp.getOutputStream().println("sex is " + sex);
47
65
112
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-web/src/main/java/cn/javastack/springboot/web/servlet/RegisterServlet.java
RegisterServlet
service
class RegisterServlet extends HttpServlet { @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {<FILL_FUNCTION_BODY>} }
String name = getServletConfig().getInitParameter("name"); String sex = getServletConfig().getInitParameter("sex"); resp.getOutputStream().println("name is " + name); resp.getOutputStream().println("sex is " + sex);
47
64
111
<no_super_class>
javastacks_spring-boot-best-practice
spring-boot-best-practice/spring-boot-webflux/src/main/java/cn/javastack/springboot/webflux/config/WebConfig.java
WebConfig
webClient
class WebConfig { @Bean public WebClient webClient(WebClient.Builder webClientBuilder) {<FILL_FUNCTION_BODY>} }
HttpClient httpClient = HttpClient.create() .tcpConfiguration(client -> client.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 3) .doOnConnected(conn -> { conn.addHandlerLast(new ReadTimeoutHandler(3000)); ...
42
138
180
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/SpringBootPlusApplication.java
SpringBootPlusApplication
main
class SpringBootPlusApplication { private static final String BACKSLASH = "/"; public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} /** * 打印项目信息 * * @param context */ private static void printlnProjectInfo(ConfigurableApplicationContext context) { ...
ConfigurableApplicationContext context = SpringApplication.run(SpringBootPlusApplication.class, args); System.out.println(" _____ _______ _____ _______ _____ _ _ _____ _____ ______ _____ _____ \n" + " / ____|__ __|/\\ | __ \\__ __| / ____| | | |/ ____/ ____| ___...
451
314
765
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/aop/AppDataRangeAop.java
AppDataRangeAop
doAround
class AppDataRangeAop { @Around(AopConstant.APP_POINTCUT) public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {<FILL_FUNCTION_BODY>} }
Object[] args = joinPoint.getArgs(); if (ArrayUtils.isEmpty(args)) { return joinPoint.proceed(); } for (Object arg : args) { if (arg instanceof DataRangeQuery) { DataRangeQuery dataRangeQuery = (DataRangeQuery) arg; DataRangeUtil.h...
62
109
171
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/aop/CommonDataRangeAop.java
CommonDataRangeAop
doAround
class CommonDataRangeAop { @Around(AopConstant.COMMON_POINTCUT) public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {<FILL_FUNCTION_BODY>} }
Object[] args = joinPoint.getArgs(); if (ArrayUtils.isEmpty(args)) { return joinPoint.proceed(); } for (Object arg : args) { if (arg instanceof DataRangeQuery) { DataRangeQuery dataRangeQuery = (DataRangeQuery) arg; DataRangeUtil.h...
64
109
173
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/aop/DataRangeAop.java
DataRangeAop
doAround
class DataRangeAop { @Around(AopConstant.ADMIN_POINTCUT) public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {<FILL_FUNCTION_BODY>} }
Object[] args = joinPoint.getArgs(); if (ArrayUtils.isEmpty(args)) { return joinPoint.proceed(); } for (Object arg : args) { if (arg instanceof DataRangeQuery) { DataRangeQuery dataRangeQuery = (DataRangeQuery) arg; DataRangeUtil.h...
63
109
172
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/controller/AppLoginController.java
AppLoginController
login
class AppLoginController { @Autowired private AppLoginService appLoginService; /** * APP小程序登录 * * @param appLoginDto * @param response * @return * @throws Exception */ @PostMapping("/login") @Operation(summary = "APP小程序登录") public ApiResult<LoginTokenVo> logi...
LoginTokenVo loginTokenVo = appLoginService.login(appLoginDto); // 输出token到cookie addCookie(loginTokenVo.getToken(), request, response); return ApiResult.success(loginTokenVo);
699
66
765
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/controller/LoginController.java
LoginController
login
class LoginController { @Autowired private LoginService loginService; /** * 管理后台登录 * * @param loginDto * @param request * @param response * @return * @throws Exception */ @PostMapping("/login") @Operation(summary = "管理后台登录") public ApiResult<LoginTokenVo...
LoginTokenVo loginTokenVo = loginService.login(loginDto); // 输出token到cookie CookieUtil.addCookie(LoginConstant.ADMIN_COOKIE_TOKEN_NAME, loginTokenVo.getToken(), request, response); return ApiResult.success(loginTokenVo);
399
84
483
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/interceptor/AppLoginInterceptor.java
AppLoginInterceptor
preHandleMethod
class AppLoginInterceptor extends BaseExcludeMethodInterceptor { @Autowired private LoginAppProperties loginAppProperties; @Override protected boolean preHandleMethod(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod) throws Exception {<FILL_FUNCTION_BODY>} @Ov...
// 获取token String token = TokenUtil.getToken(); AppLoginVo appLoginVo = null; if (StringUtils.isNotBlank(token)) { // 获取登录用户信息 appLoginVo = AppLoginUtil.getLoginVo(token); if (appLoginVo != null) { // 将APP移动端的登录信息保存到当前线程中 ...
123
725
848
<methods>public non-sealed void <init>() ,public boolean preHandle(HttpServletRequest, HttpServletResponse, java.lang.Object) throws java.lang.Exception<variables>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/interceptor/CommonLoginInterceptor.java
CommonLoginInterceptor
preHandleMethod
class CommonLoginInterceptor extends BaseExcludeMethodInterceptor { @Override protected boolean preHandleMethod(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod) throws Exception {<FILL_FUNCTION_BODY>} @Override public void afterCompletion(HttpServletRequest reques...
// 获取token String token = TokenUtil.getToken(); SystemType systemType = null; if (StringUtils.isNotBlank(token)) { systemType = SystemTypeUtil.getSystemTypeByToken(token); if (SystemType.ADMIN == systemType) { // 获取管理后台登录用户信息 Login...
112
475
587
<methods>public non-sealed void <init>() ,public boolean preHandle(HttpServletRequest, HttpServletResponse, java.lang.Object) throws java.lang.Exception<variables>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/interceptor/ExcludePathInterceptor.java
ExcludePathInterceptor
preHandleMethod
class ExcludePathInterceptor extends BaseMethodInterceptor { @Autowired private BootProperties bootProperties; @Override protected boolean preHandleMethod(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod) throws Exception {<FILL_FUNCTION_BODY>} }
String servletPath = request.getServletPath(); List<String> excludePaths = bootProperties.getExcludePaths(); if (CollectionUtils.isNotEmpty(excludePaths)) { for (String excludePath : excludePaths) { AntPathMatcher antPathMatcher = new AntPathMatcher(); ...
77
150
227
<methods>public non-sealed void <init>() ,public boolean preHandle(HttpServletRequest, HttpServletResponse, java.lang.Object) throws java.lang.Exception<variables>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/interceptor/LoginInterceptor.java
LoginInterceptor
preHandleMethod
class LoginInterceptor extends BaseExcludeMethodInterceptor { @Autowired private LoginAdminProperties loginAdminProperties; @Override protected boolean preHandleMethod(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod) throws Exception {<FILL_FUNCTION_BODY>} @O...
// 如果token String token = TokenUtil.getToken(); LoginVo loginVo = null; if (StringUtils.isNotBlank(token)) { // 获取登录用户信息 loginVo = LoginUtil.getLoginVo(token); if (loginVo != null) { // 将管理后台的登录信息保存到当前线程中 LoginCache.set...
121
555
676
<methods>public non-sealed void <init>() ,public boolean preHandle(HttpServletRequest, HttpServletResponse, java.lang.Object) throws java.lang.Exception<variables>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/interceptor/RefreshTokenInterceptor.java
RefreshTokenInterceptor
preHandleMethod
class RefreshTokenInterceptor extends BaseExcludeMethodInterceptor { @Autowired private LoginRedisService loginRedisService; @Autowired private AppLoginRedisService appLoginRedisService; @Override protected boolean preHandleMethod(HttpServletRequest request, HttpServletResponse response, Hand...
SystemType systemType = SystemTypeUtil.getSystemTypeByPath(request); if (SystemType.ADMIN == systemType) { loginRedisService.refreshToken(); } else if (SystemType.APP == systemType) { appLoginRedisService.refreshToken(); } return true;
104
82
186
<methods>public non-sealed void <init>() ,public boolean preHandle(HttpServletRequest, HttpServletResponse, java.lang.Object) throws java.lang.Exception<variables>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/interceptor/TokenInterceptor.java
TokenInterceptor
preHandleMethod
class TokenInterceptor extends BaseExcludeMethodInterceptor { @Override protected boolean preHandleMethod(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod) throws Exception {<FILL_FUNCTION_BODY>} @Override public void afterCompletion(HttpServletRequest request, Htt...
// 获取token String token = TokenUtil.getToken(request); if (StringUtils.isBlank(token)) { return true; } // 设置token值到当前线程中,避免重复获取 TokenCache.set(token); return true;
106
77
183
<methods>public non-sealed void <init>() ,public boolean preHandle(HttpServletRequest, HttpServletResponse, java.lang.Object) throws java.lang.Exception<variables>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/service/impl/AppLoginRedisServiceImpl.java
AppLoginRedisServiceImpl
refreshToken
class AppLoginRedisServiceImpl implements AppLoginRedisService { private static final TimeUnit TOKEN_TIME_UNIT = TimeUnit.DAYS; @Autowired private LoginAppProperties loginAppProperties; @Autowired private RedisTemplate redisTemplate; private Integer tokenExpireDays; @PostConstruct p...
// 刷新token String token = TokenUtil.getToken(); if (StringUtils.isBlank(token)) { return; } // 刷新key的过期时间 String loginTokenRedisKey = getLoginRedisKey(token); redisTemplate.expire(loginTokenRedisKey, tokenExpireDays, TOKEN_TIME_UNIT);
782
101
883
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/service/impl/AppLoginServiceImpl.java
AppLoginServiceImpl
getLoginUserInfo
class AppLoginServiceImpl implements AppLoginService { @Autowired private UserService userService; @Autowired private AppLoginRedisService appLoginRedisService; @Autowired private UserRoleService userRoleService; @Override public LoginTokenVo login(AppLoginDto dto) { String c...
AppLoginVo appLoginVo = AppLoginUtil.getLoginVo(); if (appLoginVo == null) { throw new LoginException("请先登录"); } Long userId = appLoginVo.getUserId(); User user = userService.getById(userId); // 刷新用户登录信息 String token = TokenUtil.getToken(); Da...
1,356
145
1,501
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/service/impl/LoginRedisServiceImpl.java
LoginRedisServiceImpl
deleteLoginVo
class LoginRedisServiceImpl implements LoginRedisService { private static final TimeUnit TOKEN_TIME_UNIT = TimeUnit.MINUTES; @Autowired private LoginAdminProperties loginAdminProperties; @Autowired private RedisTemplate redisTemplate; private Integer tokenExpireMinutes; @PostConstruct ...
if (StringUtils.isBlank(token)) { throw new LoginTokenException("token不能为空"); } String loginTokenRedisKey = getLoginRedisKey(token); redisTemplate.delete(loginTokenRedisKey);
809
64
873
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/service/impl/LoginServiceImpl.java
LoginServiceImpl
refreshLoginInfo
class LoginServiceImpl implements LoginService { @Autowired private SysUserMapper sysUserMapper; @Autowired private SysRoleMapper sysRoleMapper; @Autowired private SysMenuMapper sysMenuMapper; @Autowired private LoginRedisService loginRedisService; @Override public LoginTok...
// 用户ID Long userId = sysUser.getId(); // 校验用户状态 Boolean status = sysUser.getStatus(); if (status == false) { throw new BusinessException("用户已禁用"); } // 查询用户角色 Long roleId = sysUser.getRoleId(); SysRole sysRole = sysRoleMapper.selectBy...
690
367
1,057
<no_super_class>
geekidea_spring-boot-plus
spring-boot-plus/src/main/java/io/geekidea/boot/auth/util/AppLoginUtil.java
AppLoginUtil
getUserId
class AppLoginUtil { private static AppLoginRedisService appLoginRedisService; public AppLoginUtil(AppLoginRedisService appLoginRedisService) { AppLoginUtil.appLoginRedisService = appLoginRedisService; } /** * 根据token从redis中获取登录用户信息 * * @param token * @return * @ ...
AppLoginVo appLoginVo = getLoginVo(); if (appLoginVo != null) { return appLoginVo.getUserId(); } return null;
623
52
675
<no_super_class>