org.apache.hive.hcatalog.messaging.HCatEventMessage$EventType java code examples

Common ways to obtain HCatEventMessage$EventType

private void myMethod () {
 HCatEventMessage$EventType h =HCatEventMessage.EventType hCatEventMessageEventType;String str;hCatEventMessageEventType.valueOf(str)
Smart code suggestions by Tabnine
}

Message msg = session.get().createTextMessage(hCatEventMessage.toString());
msg.setStringProperty(HCatConstants.HCAT_EVENT, hCatEventMessage.getEventType().toString());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_VERSION, messageFactory.getVersion());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_FORMAT, messageFactory.getMessageFormat());

switch (HCatEventMessage.EventType.valueOf(eventTypeString)) {
case CREATE_DATABASE:
 return getCreateDatabaseMessage(messageBody);

    dep1.getTable(), partitionsList, System.currentTimeMillis());
Message msg = session.createTextMessage(jsonMsg.toString());
msg.setStringProperty(HCatConstants.HCAT_EVENT, HCatEventMessage.EventType.ADD_PARTITION.toString());
    dep1.getTable(), partitionsList, System.currentTimeMillis());
msg = session.createTextMessage(jsonMsg.toString());
msg.setStringProperty(HCatConstants.HCAT_EVENT, HCatEventMessage.EventType.ADD_PARTITION.toString());
HCatAccessorService hcatService = Services.get().get(HCatAccessorService.class);
hcatService.registerForNotification(dep1, "hcat.topic1", hcatHandler);

Message msg = session.get().createTextMessage(hCatEventMessage.toString());
msg.setStringProperty(HCatConstants.HCAT_EVENT, hCatEventMessage.getEventType().toString());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_VERSION, messageFactory.getVersion());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_FORMAT, messageFactory.getMessageFormat());

switch (HCatEventMessage.EventType.valueOf(eventTypeString)) {
case CREATE_DATABASE:
 return getCreateDatabaseMessage(messageBody);

Message msg = session.get().createTextMessage(hCatEventMessage.toString());
msg.setStringProperty(HCatConstants.HCAT_EVENT, hCatEventMessage.getEventType().toString());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_VERSION, messageFactory.getVersion());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_FORMAT, messageFactory.getMessageFormat());

Message msg = session.get().createTextMessage(hCatEventMessage.toString());
msg.setStringProperty(HCatConstants.HCAT_EVENT, hCatEventMessage.getEventType().toString());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_VERSION, messageFactory.getVersion());
msg.setStringProperty(HCatConstants.HCAT_MESSAGE_FORMAT, messageFactory.getMessageFormat());

  "\"partitions\" : [{ \"dt\" : \"2012_01_01\", \"grid\" : \"AB\" }]" +
  "}");
msg.setStringProperty(HCatConstants.HCAT_EVENT, HCatEventMessage.EventType.DROP_PARTITION.toString());
assertTrue(logMsg.contains(HCatEventMessage.EventType.DROP_PARTITION.toString()));
msg.setStringProperty(HCatConstants.HCAT_EVENT, HCatEventMessage.EventType.DROP_TABLE.toString());
hcatHandler.process(msg);
assertTrue(logMsg.contains(HCatEventMessage.EventType.DROP_TABLE.toString()));

/**
 * Method to construct HCatEventMessage from string.
 */
public HCatEventMessage getHCatEventMessage(String eventTypeString, String messageBody) {
 switch (HCatEventMessage.EventType.valueOf(eventTypeString)) {
 case CREATE_DATABASE:
  return getCreateDatabaseMessage(messageBody);
 case DROP_DATABASE:
  return getDropDatabaseMessage(messageBody);
 case CREATE_TABLE:
  return getCreateTableMessage(messageBody);
 case ALTER_TABLE:
  return getAlterTableMessage(messageBody);
 case DROP_TABLE:
  return getDropTableMessage(messageBody);
 case ADD_PARTITION:
  return getAddPartitionMessage(messageBody);
 case ALTER_PARTITION:
  return getAlterPartitionMessage(messageBody);
 case DROP_PARTITION:
  return getDropPartitionMessage(messageBody);
 case INSERT:
  return getInsertMessage(messageBody);
 default:
  throw new IllegalArgumentException("Unsupported event-type: " + eventTypeString);
 }
}

/**
 * Process JMS message produced by HCat.
 *
 * @param msg : to be processed
 */
@Override
public void process(Message msg) {
  try {
    HCatEventMessage hcatMsg = MessagingUtils.getMessage(msg);
    if (hcatMsg.getEventType().equals(HCatEventMessage.EventType.ADD_PARTITION)) {
      // Parse msg components
      AddPartitionMessage partMsg = (AddPartitionMessage) hcatMsg;
      String db = partMsg.getDB();
      String table = partMsg.getTable();
      LOG.info("Partition available event: db [{0}]  table [{1}] partitions [{2}]", db, table,
          partMsg.getPartitions());
      List<Map<String, String>> partitions = partMsg.getPartitions();
      for (int i = 0; i < partitions.size(); i++) {
        pdmService.partitionAvailable(this.server, db, table, partitions.get(i));
      }
    }
    else {
      LOG.debug("Ignoring message of event type [{0}] ", hcatMsg.getEventType());
    }
  }
  catch (Exception e) {
    LOG.warn("Error processing JMS message", e);
  }
}

/**
 * Process JMS message produced by HCat.
 *
 * @param msg : to be processed
 */
@Override
public void process(Message msg) {
  try {
    HCatEventMessage hcatMsg = MessagingUtils.getMessage(msg);
    if (hcatMsg.getEventType().equals(HCatEventMessage.EventType.ADD_PARTITION)) {
      // Parse msg components
      AddPartitionMessage partMsg = (AddPartitionMessage) hcatMsg;
      String db = partMsg.getDB();
      String table = partMsg.getTable();
      LOG.info("Partition available event: db [{0}]  table [{1}] partitions [{2}]", db, table,
          partMsg.getPartitions());
      List<Map<String, String>> partitions = partMsg.getPartitions();
      for (int i = 0; i < partitions.size(); i++) {
        pdmService.partitionAvailable(this.server, db, table, partitions.get(i));
      }
    }
    else {
      LOG.debug("Ignoring message of event type [{0}] ", hcatMsg.getEventType());
    }
  }
  catch (Exception e) {
    LOG.warn("Error processing JMS message", e);
  }
}

/**
 * Method to construct HCatEventMessage from string.
 */
public HCatEventMessage getHCatEventMessage(String eventTypeString, String messageBody) {
 switch (HCatEventMessage.EventType.valueOf(eventTypeString)) {
 case CREATE_DATABASE:
  return getCreateDatabaseMessage(messageBody);
 case DROP_DATABASE:
  return getDropDatabaseMessage(messageBody);
 case CREATE_TABLE:
  return getCreateTableMessage(messageBody);
 case ALTER_TABLE:
  return getAlterTableMessage(messageBody);
 case DROP_TABLE:
  return getDropTableMessage(messageBody);
 case ADD_PARTITION:
  return getAddPartitionMessage(messageBody);
 case ALTER_PARTITION:
  return getAlterPartitionMessage(messageBody);
 case DROP_PARTITION:
  return getDropPartitionMessage(messageBody);
 case INSERT:
  return getInsertMessage(messageBody);
 default:
  throw new IllegalArgumentException("Unsupported event-type: " + eventTypeString);
 }
}

Javadoc

Enumeration of all supported types of Metastore operations.

Most used methods

Popular in Java

Updating database using SQL prepared statement
setContentView (Activity)
scheduleAtFixedRate (Timer)
getSharedPreferences (Context)
HttpServer (com.sun.net.httpserver)
This class implements a simple HTTP server. A HttpServer is bound to an IP address and port number a
FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can be replaced or appen
PrintStream (java.io)
Fake signature of an existing Java class.
MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably use java.util.Forma
Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help of regular expressio
Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a target, for example
Top 12 Jupyter Notebook Extensions

How to useHCatEventMessage$EventType in org.apache.hive.hcatalog.messaging

Best Java code snippets using org.apache.hive.hcatalog.messaging.HCatEventMessage$EventType (Showing top 12 results out of 315)

How to use
HCatEventMessage$EventType
in
org.apache.hive.hcatalog.messaging