org.kitesdk.morphline.base.Notifications类的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.kitesdk.morphline.base.Notifications类的一些代码示例，展示了Notifications类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Notifications类的具体详情如下：
包路径：org.kitesdk.morphline.base.Notifications
类名称：Notifications

Notifications介绍

[英]Tools for notifications on the control plane.
[中]控制平面上的通知工具。

代码示例

代码示例来源：origin: apache/flume

  1. @Override
  2. public void beginTransaction() {
  3.  Notifications.notifyBeginTransaction(morphline);      
  4. }

代码示例来源：origin: apache/flume

  1. @Override
  2. public void process(Event event) {
  3.  numRecords.mark();
  4.  Timer.Context timerContext = mappingTimer.time();
  5.  try {
  6.   Record record = new Record();
  7.   for (Entry<String, String> entry : event.getHeaders().entrySet()) {
  8.    record.put(entry.getKey(), entry.getValue());
  9.   }
  10.   byte[] bytes = event.getBody();
  11.   if (bytes != null && bytes.length > 0) {
  12.    record.put(Fields.ATTACHMENT_BODY, bytes);
  13.   }    
  14.   try {
  15.    Notifications.notifyStartSession(morphline);
  16.    if (!morphline.process(record)) {
  17.     numFailedRecords.mark();
  18.     LOG.warn("Morphline {} failed to process record: {}", morphlineFileAndId, record);
  19.    }
  20.   } catch (RuntimeException t) {
  21.    numExceptionRecords.mark();
  22.    morphlineContext.getExceptionHandler().handleException(t, record);
  23.   }
  24.  } finally {
  25.   timerContext.stop();
  26.  }
  27. }

代码示例来源：origin: apache/flume

  1. @Override
  2. public void commitTransaction() {
  3.  Notifications.notifyCommitTransaction(morphline);      
  4. }

代码示例来源：origin: kite-sdk/kite

  1. @Test
  2. public void testNotifications() throws Exception {
  3.  morphline = createMorphline("test-morphlines/pipeWithTwoBasicCommands");
  4.  Notifications.notifyBeginTransaction(morphline);
  5.  Notifications.notifyStartSession(morphline);
  6.  Notifications.notifyCommitTransaction(morphline);
  7.  Notifications.notifyRollbackTransaction(morphline);
  8. }

代码示例来源：origin: kite-sdk/kite

  1. /**
  2.  * Determine whether or not the given notification contains the given lifecycle event.
  3.  * @param notification A {@link Record} that represents a notification.
  4.  * @param event A {@link LifecycleEvent} enumeration that is to be searched for in the given notification.
  5.  */
  6. public static boolean containsLifecycleEvent(Record notification, LifecycleEvent event) {
  7.  return getLifecycleEvents(notification).contains(event);
  8. }

代码示例来源：origin: cloudera-labs/envelope

  1. public static List<Record> executePipeline(Pipeline pipeline, Record inputRecord, boolean errorOnEmpty) {
  2.  Command morphline = pipeline.getMorphline();
  3.  try {
  4.   LOG.trace("Input Record: {}", inputRecord);
  5.   // Process the Record
  6.   Notifications.notifyStartSession(morphline);
  7.   boolean success = morphline.process(inputRecord);
  8.   Notifications.notifyCommitTransaction(morphline);
  9.   if (!success) {
  10.    throw new MorphlineRuntimeException("Morphline failed to process incoming Record: " + inputRecord);
  11.   }
  12.   // Collect the output
  13.   List<Record> outputRecords = pipeline.getCollector().getRecords();
  14.   if (errorOnEmpty && !outputRecords.iterator().hasNext()) {
  15.    throw new MorphlineRuntimeException("Morphline did not produce output Record(s)");
  16.   }
  17.   LOG.trace("Output Record(s): {}", outputRecords);
  18.   return outputRecords;
  19.  } catch (RuntimeException e) {
  20.   Notifications.notifyRollbackTransaction(morphline);
  21.   // TODO : Review exception handling
  22.   LOG.warn("Morphline failed to execute properly on incoming Record: " + inputRecord, e);
  23.   throw e;
  24.  }
  25. }

代码示例来源：origin: cloudera/search

  1. public void cleanup() {
  2.  Notifications.notifyCommitTransaction(morphline);
  3.  Notifications.notifyShutdown(morphline);
  4. }

代码示例来源：origin: kite-sdk/kite

  1. record.put("user_friends_count", 123);
  2. record.put("text", "myText");
  3. Notifications.notifyBeginTransaction(morphline);
  4. assertTrue(morphline.process(record));
  5. assertEquals(1, collector.getRecords().size());
  6. assertEquals(Arrays.asList("hello sun", "goodbye mars"), docs.get(0).get("text"));    
  7. Notifications.notifyCommitTransaction(morphline);
  8. Notifications.notifyShutdown(morphline);

代码示例来源：origin: kite-sdk/kite

  1. @Test
  2. public void testTokenizeText() throws Exception {
  3.  morphline = createMorphline("test-morphlines" + File.separator + "tokenizeText");
  4.  for (int i = 0; i < 3; i++) {
  5.   Record record = new Record();
  6.   record.put(Fields.MESSAGE, "Hello World!");
  7.   record.put(Fields.MESSAGE, "\nFoo@Bar.com #%()123");
  8.   Record expected = record.copy();
  9.   expected.getFields().putAll("tokens", Arrays.asList("hello", "world", "foo", "bar.com", "123"));
  10.   collector.reset();
  11.   startSession();
  12.   Notifications.notifyBeginTransaction(morphline);
  13.   assertTrue(morphline.process(record));
  14.   assertEquals(1, collector.getNumStartEvents());
  15.   Notifications.notifyCommitTransaction(morphline);
  16.   assertEquals(expected, collector.getFirstRecord());
  17.  }
  18. }

代码示例来源：origin: kite-sdk/kite

  1. record.replaceValues(Fields.ID, "id0");
  2. record.replaceValues("first_name", "Nadja"); // will be sanitized
  3. Notifications.notifyBeginTransaction(morphline);
  4. assertTrue(morphline.process(record.copy()));
  5. assertEquals(1, query("*:*").getResults().size());
  6. assertNull(docs.get(1).getFirstValue(LoadSolrBuilder.LOAD_SOLR_DELETE_BY_QUERY));    
  7. Notifications.notifyRollbackTransaction(morphline);
  8. Notifications.notifyShutdown(morphline);

代码示例来源：origin: apache/flume

  1. @Override
  2. public void stop() {
  3.  Notifications.notifyShutdown(morphline);
  4. }

代码示例来源：origin: kite-sdk/kite

  1. @Override
  2. protected void doNotify(Record notification) {
  3.  if (Notifications.containsLifecycleEvent(notification, Notifications.LifecycleEvent.START_SESSION)) {
  4.   recordCounter = 0; // reset
  5.  }
  6.  super.doNotify(notification);
  7. }

代码示例来源：origin: apache/flume

  1. @Override
  2. public void rollbackTransaction() {
  3.  Notifications.notifyRollbackTransaction(morphline);            
  4. }

代码示例来源：origin: kite-sdk/kite

  1. /** Usage: java ... <morphline.conf> <dataFile1> ... <dataFileN> */
  2.  public static void main(String[] args) throws IOException {
  3.   // compile morphline.conf file on the fly
  4.   File morphlineFile = new File(args[0]);
  5.   String morphlineId = null;
  6.   MorphlineContext morphlineContext = new MorphlineContext.Builder().build();
  7.   Command morphline = new Compiler().compile(morphlineFile, morphlineId, morphlineContext, null);
  8.   
  9.   // process each input data file
  10.   Notifications.notifyBeginTransaction(morphline);
  11.   try {
  12.    for (int i = 1; i < args.length; i++) {
  13.     InputStream in = new BufferedInputStream(new FileInputStream(new File(args[i])));
  14.     Record record = new Record();
  15.     record.put(Fields.ATTACHMENT_BODY, in);      
  16.     Notifications.notifyStartSession(morphline);
  17.     boolean success = morphline.process(record);
  18.     if (!success) {
  19.      System.out.println("Morphline failed to process record: " + record);
  20.     }
  21.     in.close();
  22.    }
  23.    Notifications.notifyCommitTransaction(morphline);
  24.   } catch (RuntimeException e) {
  25.    Notifications.notifyRollbackTransaction(morphline);
  26.    morphlineContext.getExceptionHandler().handleException(e, null);
  27.   }
  28.   Notifications.notifyShutdown(morphline);
  29.  }
  30. }

代码示例来源：origin: org.kitesdk/kite-morphlines-core

  1. /**
  2.  * Determine whether or not the given notification contains the given lifecycle event.
  3.  * @param notification A {@link Record} that represents a notification.
  4.  * @param event A {@link LifecycleEvent} enumeration that is to be searched for in the given notification.
  5.  */
  6. public static boolean containsLifecycleEvent(Record notification, LifecycleEvent event) {
  7.  return getLifecycleEvents(notification).contains(event);
  8. }

代码示例来源：origin: com.cloudera.search/search-mr

  1. public void cleanup() {
  2.  Notifications.notifyCommitTransaction(morphline);
  3.  Notifications.notifyShutdown(morphline);
  4. }

代码示例来源：origin: kite-sdk/kite

  1. @Test
  2. public void testLoadSolrWithChildDocuments() throws Exception {
  3.  morphline = createMorphline("test-morphlines" + File.separator + "loadSolrWithChildDocuments");    
  4.  Record record = new Record();
  5.  record.put(Fields.ID, "id0");
  6.  startSession();
  7.  Notifications.notifyBeginTransaction(morphline);
  8.  assertTrue(morphline.process(record));
  9.  assertEquals(1, collector.getNumStartEvents());
  10.  Notifications.notifyCommitTransaction(morphline);
  11.  
  12.  // This parent block join returns the parent records for records 
  13.  // where the child documents contain "bar" in the id field.
  14.  SolrDocumentList docs = query("{!parent which='content_type:parent'}id:bar").getResults();
  15.  assertEquals(1, docs.size());
  16.  assertEquals("id0", docs.get(0).getFirstValue(Fields.ID));
  17.  
  18.  docs = query("*:*").getResults();
  19.  assertEquals(3, docs.size());
  20. }

代码示例来源：origin: org.apache.flume.flume-ng-sinks/flume-ng-morphline-solr-sink

  1. @Override
  2. public void stop() {
  3.  Notifications.notifyShutdown(morphline);
  4. }

代码示例来源：origin: kite-sdk/kite

  1. @Override
  2. public void notify(Record notification) {
  3.  if (Notifications.containsLifecycleEvent(notification, Notifications.LifecycleEvent.START_SESSION)) {
  4.   numStartEvents++;
  5.  }
  6. }

代码示例来源：origin: org.apache.flume.flume-ng-sinks/flume-ng-morphline-solr-sink

  1. @Override
  2. public void rollbackTransaction() {
  3.  Notifications.notifyRollbackTransaction(morphline);            
  4. }

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