Examples of co.cask.tigon.data.queue.QueueName

co.cask.tigon.data.queue.QueueName
An abstraction over URI of a queue.

          currentQueue = null;
        }


        // This row is a queue entry. If currentQueue is null, meaning it's a new queue encountered during scan.
        if (currentQueue == null) {
          QueueName queueName = QueueEntryRow.getQueueName(appName, flowName, keyValue);
          currentQueue = queueName.toBytes();
          currentQueueRowPrefix = QueueEntryRow.getQueueRowPrefix(queueName);
          consumerConfig = configCache.getConsumerConfig(currentQueue);
        }


        if (consumerConfig == null) {

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                                             Tick tickAnnotation) {
        List<QueueReader<T>> queueReaders = Lists.newLinkedList();


        for (Map.Entry<Node, Set<QueueSpecification>> entry : queueSpecs.column(flowletName).entrySet()) {
          for (QueueSpecification queueSpec : entry.getValue()) {
            final QueueName queueName = queueSpec.getQueueName();


            if (queueSpec.getInputSchema().equals(schema)
              && (inputNames.contains(queueName.getSimpleName())
              || inputNames.contains(FlowletDefinition.ANY_INPUT))) {


                int numGroups = getNumGroups(Iterables.concat(queueSpecs.row(entry.getKey()).values()), queueName);
                Function<ByteBuffer, T> decoder =
                  wrapInputDecoder(flowletContext, queueName, createInputDatumDecoder(dataType, schema, schemaCache));

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   */
  private Service createServiceHook(String flowletName, Iterable<ConsumerSupplier<?>> consumerSuppliers,
                                    AtomicReference<FlowletProgramController> controller) {
    final List<String> streams = Lists.newArrayList();
    for (ConsumerSupplier<?> consumerSupplier : consumerSuppliers) {
      QueueName queueName = consumerSupplier.getQueueName();
      if (queueName.isStream()) {
        streams.add(queueName.getSimpleName());
      }
    }


    // If no stream, returns a no-op Service
    if (streams.isEmpty()) {

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          currentQueue = null;
        }


        // This row is a queue entry. If currentQueue is null, meaning it's a new queue encountered during scan.
        if (currentQueue == null) {
          QueueName queueName = QueueEntryRow.getQueueName(
              appName, flowName, cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());
          currentQueue = queueName.toBytes();
          currentQueueRowPrefix = QueueEntryRow.getQueueRowPrefix(queueName);
          consumerConfig = configCache.getConsumerConfig(currentQueue);
        }


        if (consumerConfig == null) {

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    create(QueueName.from(URI.create(name)));
  }


  @Override
  public void truncate(String name) throws Exception {
    QueueName queueName = QueueName.from(URI.create(name));
    // all queues for one flow are stored in same table, and we would clear all of them. this makes it optional.
    if (doTruncateTable(queueName)) {
      byte[] tableNameBytes = Bytes.toBytes(getActualTableName(queueName));
      truncate(tableNameBytes);
    } else {

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    deleteConsumerConfigurations(app, flow);
  }


  @Override
  public void drop(String name) throws Exception {
    QueueName queueName = QueueName.from(URI.create(name));
    // all queues for one flow are stored in same table, and we would drop all of them. this makes it optional.
    if (doDropTable(queueName)) {
      byte[] tableNameBytes = Bytes.toBytes(getActualTableName(queueName));
      drop(tableNameBytes);
    } else {

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    deleteConsumerConfigurations(queueName);
  }


  @Override
  public void upgrade(String name, Properties properties) throws Exception {
    QueueName queueName = QueueName.from(URI.create(name));
    String hBaseTableName = getActualTableName(queueName);
    AbstractHBaseDataSetAdmin dsAdmin = new DatasetAdmin(hBaseTableName, hConf, tableUtil);
    try {
      dsAdmin.upgrade();
    } finally {

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Related Classes of co.cask.tigon.data.queue.QueueName

co.cask.tigon.data.transaction.queue.coprocessor.hbase94.HBaseQueueRegionObserver$EvictionInternalScanner

co.cask.tigon.data.transaction.queue.coprocessor.hbase96.HBaseQueueRegionObserver$EvictionInternalScanner

co.cask.tigon.data.transaction.queue.hbase.HBaseQueueAdmin

co.cask.tigon.internal.app.runtime.flow.FlowletProgramRunner

java.net.URI

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