Examples of GenericRecordBuilder

Examples of org.apache.avro.generic.GenericRecordBuilder

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    String message = request.getParameter("message");
    if (message == null) {
      pw.println("<p>No message specified.</p>");
    } else {
      pw.println("<p>Message: " + message + "</p>");
      GenericData.Record event = new GenericRecordBuilder(schema)
          .set("id", id.incrementAndGet())
          .set("message", message)
          .build();
      logger.info(event);
    }
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    // Load the schema from our classpath
    Schema schema = new Schema.Parser().parse(
        getClass().getResourceAsStream("/event.avsc"));

    // Build some events using the generic Avro API and log them using log4j
    GenericRecordBuilder builder = new GenericRecordBuilder(schema);
    for (long i = 0; i < 10; i++) {
      GenericRecord event = builder.set("id", i)
          .set("message", "Hello " + i).build();
      System.out.println("Sending to log4j: " + event);
      logger.info(event);
    }
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    DatasetWriter<GenericRecord> writer = users.newWriter();
    try {
      writer.open();
      String[] colors = { "green", "blue", "pink", "brown", "yellow" };
      Random rand = new Random();
      GenericRecordBuilder builder = new GenericRecordBuilder(descriptor.getSchema());
      for (int i = 0; i < 100; i++) {
        GenericRecord record = builder.set("username", "user-" + i)
            .set("creationDate", System.currentTimeMillis())
            .set("favoriteColor", colors[rand.nextInt(colors.length)]).build();
        writer.write(record);
      }
    } finally {
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    DatasetWriter<GenericRecord> writer = users.newWriter();
    try {
      writer.open();
      String[] colors = { "green", "blue", "pink", "brown", "yellow" };
      Random rand = new Random();
      GenericRecordBuilder builder = new GenericRecordBuilder(descriptor.getSchema());
      for (int i = 0; i < 100; i++) {
        GenericRecord record = builder.set("username", "user-" + i)
            .set("creationDate", System.currentTimeMillis())
            .set("favoriteColor", colors[rand.nextInt(colors.length)]).build();
        writer.write(record);
      }
    } finally {
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    DatasetWriter<GenericRecord> writer = users.newWriter();
    try {
      writer.open();
      String[] colors = { "green", "blue", "pink", "brown", "yellow" };
      Random rand = new Random();
      GenericRecordBuilder builder = new GenericRecordBuilder(descriptor.getSchema());
      for (int i = 0; i < 100; i++) {
        GenericRecord record = builder.set("username", "user-" + i)
            .set("creationDate", System.currentTimeMillis())
            .set("favoriteColor", colors[rand.nextInt(colors.length)]).build();
        writer.write(record);
      }
    } finally {
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    DatasetWriter<GenericRecord> writer = users.newWriter();
    try {
      writer.open();
      String[] colors = { "green", "blue", "pink", "brown", "yellow" };
      Random rand = new Random();
      GenericRecordBuilder builder = new GenericRecordBuilder(descriptor.getSchema());
      for (int i = 0; i < 100; i++) {
        GenericRecord record = builder.set("username", "user-" + i)
            .set("creationDate", System.currentTimeMillis())
            .set("favoriteColor", colors[rand.nextInt(colors.length)]).build();
        writer.write(record);
      }
    } finally {
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    String message = request.getParameter("message");
    if (message == null) {
      pw.println("<p>No message specified.</p>");
    } else {
      pw.println("<p>Message: " + message + "</p>");
      GenericData.Record event = new GenericRecordBuilder(schema)
          .set("id", id.incrementAndGet())
          .set("message", message)
          .build();
      logger.info(event);
    }
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Examples of org.apache.avro.generic.GenericRecordBuilder

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  public static final long DAY_IN_MILLIS = 24 * 60 * 60 * 1000;

  @SuppressWarnings("deprecation")
  private static PartitionKey getPartitionKey(Dataset data, long timestamp) {
    // need to build a fake record to get a partition key
    final GenericRecordBuilder builder = new GenericRecordBuilder(
        data.getDescriptor().getSchema());
    builder.set("timestamp", timestamp);
    builder.set("level", "INFO");
    builder.set("component", "StagingToPersistentSerial");
    builder.set("message", "Fake log message");

    // access the partition strategy, which produces keys from records
    final PartitionStrategy partitioner = data.getDescriptor()
        .getPartitionStrategy();

    return partitioner.partitionKeyForEntity(builder.build());
  }
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    // data is written to the staging dataset
    final Dataset<GenericRecord> staging = repo.load("logs-staging");
    final DatasetWriter<GenericRecord> writer = staging.newWriter();

    // this is going to build our simple log records
    final GenericRecordBuilder builder = new GenericRecordBuilder(
        staging.getDescriptor().getSchema());

    // generate timestamps 1 second apart starting... now
    final Calendar now = Calendar.getInstance();
    final long yesterday = now.getTimeInMillis() - DAY_IN_MILLIS;

    try {
      writer.open();

      // generate 15,000 messages, each 5 seconds apart, starting 24 hours ago
      // this is a little less than 24 hours worth of messages
      for (int second : Ranges.closed(0, 15000).asSet(DiscreteDomains.integers())) {
        LOG.info("Generating log message " + second);

        builder.set("timestamp", yesterday + second * 5000);
        builder.set("component", "GenerateSimpleLogs");

        int level = rand.nextInt(LOG_LEVELS.length);
        builder.set("level", LOG_LEVELS[level]);
        builder.set("message", LOG_MESSAGES[level]);

        writer.write(builder.build());
      }
    } finally {
      writer.flush();
      writer.close();
    }
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Examples of org.apache.avro.generic.GenericRecordBuilder

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    // Find the schema from the repository
    DatasetRepository repo = DatasetRepositories.open("repo:hdfs:/tmp/data");
    Schema schema = repo.load("events").getDescriptor().getSchema();

    // Build some events using the generic Avro API and log them using log4j
    GenericRecordBuilder builder = new GenericRecordBuilder(schema);
    for (long i = 0; i < 10; i++) {
      GenericRecord event = builder.set("id", i)
          .set("message", "Hello " + i).build();
      System.out.println("Sending to log4j: " + event);
      logger.info(event);
    }
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