Package org.apache.hcatalog.messaging

Examples of org.apache.hcatalog.messaging.AddPartitionMessage

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                Assert.assertEquals("mytbl", ((CreateTableMessage) message2).getTable());
            } else if (event.equals(HCatConstants.HCAT_ADD_PARTITION_EVENT)) {

                Assert.assertEquals("topic://hcat.mydb.mytbl", msg.getJMSDestination()
                        .toString());
                AddPartitionMessage message = deserializer.getAddPartitionMessage(messageBody);
                Assert.assertEquals("mytbl", message.getTable());
                Assert.assertEquals("mydb", message.getDB());
                Assert.assertEquals(1, message.getPartitions().size());
                Assert.assertEquals("2011", message.getPartitions().get(0).get("b"));
                HCatEventMessage message2 = MessagingUtils.getMessage(msg);
                Assert.assertTrue("Unexpected message-type.", message2 instanceof AddPartitionMessage);
                Assert.assertEquals("mydb", message2.getDB());
                Assert.assertEquals("mytbl", ((AddPartitionMessage) message2).getTable());
                Assert.assertEquals(1, ((AddPartitionMessage) message2).getPartitions().size());
                Assert.assertEquals("2011", ((AddPartitionMessage) message2).getPartitions().get(0).get("b"));
            } else if (event.equals(HCatConstants.HCAT_DROP_PARTITION_EVENT)) {

                Assert.assertEquals("topic://hcat.mydb.mytbl", msg.getJMSDestination()
                        .toString());
                DropPartitionMessage message = deserializer.getDropPartitionMessage(messageBody);
                Assert.assertEquals("mytbl", message.getTable());
                Assert.assertEquals("mydb", message.getDB());
                Assert.assertEquals(1, message.getPartitions().size());
                Assert.assertEquals("2011", message.getPartitions().get(0).get("b"));
                HCatEventMessage message2 = MessagingUtils.getMessage(msg);
                Assert.assertTrue("Unexpected message-type.", message2 instanceof DropPartitionMessage);
                Assert.assertEquals("mydb", message2.getDB());
                Assert.assertEquals("mytbl", ((DropPartitionMessage) message2).getTable());
                Assert.assertEquals(1, ((DropPartitionMessage) message2).getPartitions().size());
                Assert.assertEquals("2011", ((DropPartitionMessage) message2).getPartitions().get(0).get("b"));
            } else if (event.equals(HCatConstants.HCAT_DROP_TABLE_EVENT)) {

                Assert.assertEquals("topic://hcat.mydb", msg.getJMSDestination().toString());
                DropTableMessage message = deserializer.getDropTableMessage(messageBody);
                Assert.assertEquals("mytbl", message.getTable());
                Assert.assertEquals("mydb", message.getDB());
                HCatEventMessage message2 = MessagingUtils.getMessage(msg);
                Assert.assertTrue("Unexpected message-type.", message2 instanceof DropTableMessage);
                Assert.assertEquals("mydb", message2.getDB());
                Assert.assertEquals("mytbl", ((DropTableMessage) message2).getTable());
            } else if (event.equals(HCatConstants.HCAT_DROP_DATABASE_EVENT)) {

                Assert.assertEquals("topic://" + HCatConstants.HCAT_DEFAULT_TOPIC_PREFIX, msg
                        .getJMSDestination().toString());
                DropDatabaseMessage message =  deserializer.getDropDatabaseMessage(messageBody);
                Assert.assertEquals("mydb", message.getDB());
                HCatEventMessage message2 = MessagingUtils.getMessage(msg);
                Assert.assertTrue("Unexpected message-type.", message2 instanceof DropDatabaseMessage);
                Assert.assertEquals("mydb", message2.getDB());
            } else if (event.equals(HCatConstants.HCAT_PARTITION_DONE_EVENT)) {
                // TODO: Fill in when PARTITION_DONE_EVENT is supported.
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        Assert.assertEquals("mytbl", ((CreateTableMessage) message2).getTable());
      } else if (event.equals(HCatConstants.HCAT_ADD_PARTITION_EVENT)) {

        Assert.assertEquals("topic://hcat.mydb.mytbl", msg.getJMSDestination()
            .toString());
        AddPartitionMessage message = deserializer.getAddPartitionMessage(messageBody);
        Assert.assertEquals("mytbl", message.getTable());
        Assert.assertEquals("mydb", message.getDB());
        Assert.assertEquals(1, message.getPartitions().size());
        Assert.assertEquals("2011", message.getPartitions().get(0).get("b"));
        HCatEventMessage message2 = MessagingUtils.getMessage(msg);
        Assert.assertTrue("Unexpected message-type.", message2 instanceof AddPartitionMessage);
        Assert.assertEquals("mydb", message2.getDB());
        Assert.assertEquals("mytbl", ((AddPartitionMessage) message2).getTable());
        Assert.assertEquals(1, ((AddPartitionMessage) message2).getPartitions().size());
        Assert.assertEquals("2011", ((AddPartitionMessage) message2).getPartitions().get(0).get("b"));
      } else if (event.equals(HCatConstants.HCAT_DROP_PARTITION_EVENT)) {

        Assert.assertEquals("topic://hcat.mydb.mytbl", msg.getJMSDestination()
            .toString());
        DropPartitionMessage message = deserializer.getDropPartitionMessage(messageBody);
        Assert.assertEquals("mytbl", message.getTable());
        Assert.assertEquals("mydb", message.getDB());
        Assert.assertEquals(1, message.getPartitions().size());
        Assert.assertEquals("2011", message.getPartitions().get(0).get("b"));
        HCatEventMessage message2 = MessagingUtils.getMessage(msg);
        Assert.assertTrue("Unexpected message-type.", message2 instanceof DropPartitionMessage);
        Assert.assertEquals("mydb", message2.getDB());
        Assert.assertEquals("mytbl", ((DropPartitionMessage) message2).getTable());
        Assert.assertEquals(1, ((DropPartitionMessage) message2).getPartitions().size());
        Assert.assertEquals("2011", ((DropPartitionMessage) message2).getPartitions().get(0).get("b"));
      } else if (event.equals(HCatConstants.HCAT_DROP_TABLE_EVENT)) {

        Assert.assertEquals("topic://hcat.mydb", msg.getJMSDestination().toString());
        DropTableMessage message = deserializer.getDropTableMessage(messageBody);
        Assert.assertEquals("mytbl", message.getTable());
        Assert.assertEquals("mydb", message.getDB());
        HCatEventMessage message2 = MessagingUtils.getMessage(msg);
        Assert.assertTrue("Unexpected message-type.", message2 instanceof DropTableMessage);
        Assert.assertEquals("mydb", message2.getDB());
        Assert.assertEquals("mytbl", ((DropTableMessage) message2).getTable());
      } else if (event.equals(HCatConstants.HCAT_DROP_DATABASE_EVENT)) {

        Assert.assertEquals("topic://" + HCatConstants.HCAT_DEFAULT_TOPIC_PREFIX, msg
            .getJMSDestination().toString());
        DropDatabaseMessage message =  deserializer.getDropDatabaseMessage(messageBody);
        Assert.assertEquals("mydb", message.getDB());
        HCatEventMessage message2 = MessagingUtils.getMessage(msg);
        Assert.assertTrue("Unexpected message-type.", message2 instanceof DropDatabaseMessage);
        Assert.assertEquals("mydb", message2.getDB());
      } else if (event.equals(HCatConstants.HCAT_PARTITION_DONE_EVENT)) {
        // TODO: Fill in when PARTITION_DONE_EVENT is supported.
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    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 {
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Related Classes of org.apache.hcatalog.messaging.AddPartitionMessage

  • org.apache.hcatalog.listener.TestNotificationListener
  • org.apache.oozie.dependency.hcat.HCatMessageHandler
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