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

@Override
public void beginTransaction() {
 Notifications.notifyBeginTransaction(morphline);      
}

代码示例来源：origin: apache/flume

@Override
public void process(Event event) {
 numRecords.mark();
 Timer.Context timerContext = mappingTimer.time();
 try {
  Record record = new Record();
  for (Entry<String, String> entry : event.getHeaders().entrySet()) {
   record.put(entry.getKey(), entry.getValue());
  }
  byte[] bytes = event.getBody();
  if (bytes != null && bytes.length > 0) {
   record.put(Fields.ATTACHMENT_BODY, bytes);
  }    
  try {
   Notifications.notifyStartSession(morphline);
   if (!morphline.process(record)) {
    numFailedRecords.mark();
    LOG.warn("Morphline {} failed to process record: {}", morphlineFileAndId, record);
   }
  } catch (RuntimeException t) {
   numExceptionRecords.mark();
   morphlineContext.getExceptionHandler().handleException(t, record);
  }
 } finally {
  timerContext.stop();
 }
}

代码示例来源：origin: apache/flume

@Override
public void commitTransaction() {
 Notifications.notifyCommitTransaction(morphline);      
}

代码示例来源：origin: kite-sdk/kite

@Test
public void testNotifications() throws Exception {
 morphline = createMorphline("test-morphlines/pipeWithTwoBasicCommands");
 Notifications.notifyBeginTransaction(morphline);
 Notifications.notifyStartSession(morphline);
 Notifications.notifyCommitTransaction(morphline);
 Notifications.notifyRollbackTransaction(morphline);
}

代码示例来源：origin: kite-sdk/kite

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

代码示例来源：origin: cloudera-labs/envelope

public static List<Record> executePipeline(Pipeline pipeline, Record inputRecord, boolean errorOnEmpty) {
 Command morphline = pipeline.getMorphline();
 try {
  LOG.trace("Input Record: {}", inputRecord);
  // Process the Record
  Notifications.notifyStartSession(morphline);
  boolean success = morphline.process(inputRecord);
  Notifications.notifyCommitTransaction(morphline);
  if (!success) {
   throw new MorphlineRuntimeException("Morphline failed to process incoming Record: " + inputRecord);
  }
  // Collect the output
  List<Record> outputRecords = pipeline.getCollector().getRecords();
  if (errorOnEmpty && !outputRecords.iterator().hasNext()) {
   throw new MorphlineRuntimeException("Morphline did not produce output Record(s)");
  }
  LOG.trace("Output Record(s): {}", outputRecords);
  return outputRecords;
 } catch (RuntimeException e) {
  Notifications.notifyRollbackTransaction(morphline);
  // TODO : Review exception handling
  LOG.warn("Morphline failed to execute properly on incoming Record: " + inputRecord, e);
  throw e;
 }
}

代码示例来源：origin: cloudera/search

public void cleanup() {
 Notifications.notifyCommitTransaction(morphline);
 Notifications.notifyShutdown(morphline);
}

代码示例来源：origin: kite-sdk/kite

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

代码示例来源：origin: kite-sdk/kite

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

代码示例来源：origin: kite-sdk/kite

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

代码示例来源：origin: apache/flume

@Override
public void stop() {
 Notifications.notifyShutdown(morphline);
}

代码示例来源：origin: kite-sdk/kite

@Override
protected void doNotify(Record notification) {
 if (Notifications.containsLifecycleEvent(notification, Notifications.LifecycleEvent.START_SESSION)) {
  recordCounter = 0; // reset
 }
 super.doNotify(notification);
}

代码示例来源：origin: apache/flume

@Override
public void rollbackTransaction() {
 Notifications.notifyRollbackTransaction(morphline);            
}

代码示例来源：origin: kite-sdk/kite

/** Usage: java ... <morphline.conf> <dataFile1> ... <dataFileN> */
 public static void main(String[] args) throws IOException {
  // compile morphline.conf file on the fly
  File morphlineFile = new File(args[0]);
  String morphlineId = null;
  MorphlineContext morphlineContext = new MorphlineContext.Builder().build();
  Command morphline = new Compiler().compile(morphlineFile, morphlineId, morphlineContext, null);
  
  // process each input data file
  Notifications.notifyBeginTransaction(morphline);
  try {
   for (int i = 1; i < args.length; i++) {
    InputStream in = new BufferedInputStream(new FileInputStream(new File(args[i])));
    Record record = new Record();
    record.put(Fields.ATTACHMENT_BODY, in);      
    Notifications.notifyStartSession(morphline);
    boolean success = morphline.process(record);
    if (!success) {
     System.out.println("Morphline failed to process record: " + record);
    }
    in.close();
   }
   Notifications.notifyCommitTransaction(morphline);
  } catch (RuntimeException e) {
   Notifications.notifyRollbackTransaction(morphline);
   morphlineContext.getExceptionHandler().handleException(e, null);
  }
  Notifications.notifyShutdown(morphline);
 }
}

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

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

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

public void cleanup() {
 Notifications.notifyCommitTransaction(morphline);
 Notifications.notifyShutdown(morphline);
}

代码示例来源：origin: kite-sdk/kite

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

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

@Override
public void stop() {
 Notifications.notifyShutdown(morphline);
}

代码示例来源：origin: kite-sdk/kite

@Override
public void notify(Record notification) {
 if (Notifications.containsLifecycleEvent(notification, Notifications.LifecycleEvent.START_SESSION)) {
  numStartEvents++;
 }
}

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

@Override
public void rollbackTransaction() {
 Notifications.notifyRollbackTransaction(morphline);            
}

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