org.apache.samza.Partition.getPartitionId()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中org.apache.samza.Partition.getPartitionId()方法的一些代码示例，展示了Partition.getPartitionId()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。Partition.getPartitionId()方法的具体详情如下：
包路径：org.apache.samza.Partition
类名称：Partition
方法名：getPartitionId

Partition.getPartitionId介绍

暂无

代码示例

代码示例来源：origin: apache/samza

@Override
 public void serialize(Partition partition, JsonGenerator jsonGenerator, SerializerProvider provider) throws IOException, JsonProcessingException {
  jsonGenerator.writeObject(Integer.valueOf(partition.getPartitionId()));
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.10

@Override
 public void serialize(Partition partition, JsonGenerator jsonGenerator, SerializerProvider provider) throws IOException, JsonProcessingException {
  jsonGenerator.writeObject(Integer.valueOf(partition.getPartitionId()));
 }
}

代码示例来源：origin: org.apache.samza/samza-core

@Override
 public void serialize(Partition partition, JsonGenerator jsonGenerator, SerializerProvider provider) throws IOException, JsonProcessingException {
  jsonGenerator.writeObject(Integer.valueOf(partition.getPartitionId()));
 }
}

代码示例来源：origin: apache/samza

/**
 * get the max partition number of the changelog stream
 */
private void getChangeLogMaxPartitionNumber() {
 int maxPartitionId = 0;
 for (ContainerModel containerModel : containers.values()) {
  for (TaskModel taskModel : containerModel.getTasks().values()) {
   maxPartitionId = Math.max(maxPartitionId, taskModel.getChangelogPartition().getPartitionId());
  }
 }
 maxPartitionNumber = maxPartitionId + 1;
}

代码示例来源：origin: org.apache.samza/samza-core_2.10

/**
 * get the max partition number of the changelog stream
 */
private void getChangeLogMaxPartitionNumber() {
 int maxPartitionId = 0;
 for (ContainerModel containerModel : containers.values()) {
  for (TaskModel taskModel : containerModel.getTasks().values()) {
   maxPartitionId = Math.max(maxPartitionId, taskModel.getChangelogPartition().getPartitionId());
  }
 }
 maxPartitionNumber = maxPartitionId + 1;
}

代码示例来源：origin: org.apache.samza/samza-core_2.12

/**
 * get the max partition number of the changelog stream
 */
private void getChangeLogMaxPartitionNumber() {
 int maxPartitionId = 0;
 for (ContainerModel containerModel : containers.values()) {
  for (TaskModel taskModel : containerModel.getTasks().values()) {
   maxPartitionId = Math.max(maxPartitionId, taskModel.getChangelogPartition().getPartitionId());
  }
 }
 maxPartitionNumber = maxPartitionId + 1;
}

代码示例来源：origin: apache/samza

private String serializeSystemStreamPartition(SystemStreamPartition ssp) {
 // Create the Json string for SystemStreamPartition
 Map<String, String> sspMap = new HashMap<>();
 sspMap.put(SYSTEM_PROP_NAME, ssp.getSystem());
 sspMap.put(STREAM_PROP_NAME, ssp.getStream());
 sspMap.put(PARTITION_PROP_NAME, String.valueOf(ssp.getPartition().getPartitionId()));
 return new String(jsonSerde.toBytes(sspMap));
}

代码示例来源：origin: apache/samza

@Override
 public SystemStreamPartition getPreviousSSP(SystemStreamPartition currentSystemStreamPartition, int previousPartitionCount, int currentPartitionCount) {
  Preconditions.checkNotNull(currentSystemStreamPartition);
  Preconditions.checkArgument(currentPartitionCount % previousPartitionCount == 0,
    String.format("New partition count: %d should be a multiple of previous partition count: %d.", currentPartitionCount, previousPartitionCount));
  Partition partition = currentSystemStreamPartition.getPartition();
  Preconditions.checkNotNull(partition, String.format("SystemStreamPartition: %s cannot have null partition", currentSystemStreamPartition));
  int currentPartitionId = partition.getPartitionId();
  int previousPartitionId = currentPartitionId % previousPartitionCount;
  return new SystemStreamPartition(currentSystemStreamPartition.getSystemStream(), new Partition(previousPartitionId));
 }
}

代码示例来源：origin: apache/samza

void setAggregateTime(SystemStreamPartition systemStreamPartition, long time) {
  final Gauge<Long> aggregate = aggregates.computeIfAbsent(systemStreamPartition,
    ssp -> newGauge(String.format("%s-%s-aggr-watermark",
    ssp.getStream(), ssp.getPartition().getPartitionId()), 0L));
  aggregate.set(time);
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.12

void setAggregateTime(SystemStreamPartition systemStreamPartition, long time) {
  final Gauge<Long> aggregate = aggregates.computeIfAbsent(systemStreamPartition,
    ssp -> newGauge(String.format("%s-%s-aggr-watermark",
    ssp.getStream(), ssp.getPartition().getPartitionId()), 0L));
  aggregate.set(time);
 }
}

代码示例来源：origin: org.apache.samza/samza-core

void setAggregateTime(SystemStreamPartition systemStreamPartition, long time) {
  final Gauge<Long> aggregate = aggregates.computeIfAbsent(systemStreamPartition,
    ssp -> newGauge(String.format("%s-%s-aggr-watermark",
    ssp.getStream(), ssp.getPartition().getPartitionId()), 0L));
  aggregate.set(time);
 }
}

代码示例来源：origin: apache/samza

public Partition(SystemStreamPartition systemStreamPartition) {
 this(systemStreamPartition.getSystem(),
    systemStreamPartition.getStream(),
    systemStreamPartition.getPartition().getPartitionId());
}

代码示例来源：origin: apache/samza

@Override
 public void serialize(SystemStreamPartition ssp, JsonGenerator jgen, SerializerProvider provider) throws IOException {
  String sspString = ssp.getSystem() + "." + ssp.getStream() + "." + String.valueOf(ssp.getPartition().getPartitionId());
  jgen.writeFieldName(sspString);
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.12

@Override
 public void serialize(SystemStreamPartition ssp, JsonGenerator jgen, SerializerProvider provider) throws IOException {
  String sspString = ssp.getSystem() + "." + ssp.getStream() + "." + String.valueOf(ssp.getPartition().getPartitionId());
  jgen.writeFieldName(sspString);
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.11

@Override
 public void serialize(SystemStreamPartition ssp, JsonGenerator jgen, SerializerProvider provider) throws IOException {
  String sspString = ssp.getSystem() + "." + ssp.getStream() + "." + String.valueOf(ssp.getPartition().getPartitionId());
  jgen.writeFieldName(sspString);
 }
}

代码示例来源：origin: org.apache.samza/samza-core

@Override
 public void serialize(SystemStreamPartition ssp, JsonGenerator jgen, SerializerProvider provider) throws IOException {
  String sspString = ssp.getSystem() + "." + ssp.getStream() + "." + String.valueOf(ssp.getPartition().getPartitionId());
  jgen.writeFieldName(sspString);
 }
}

代码示例来源：origin: apache/samza

void broadcastToOtherPartitions(ControlMessage message, SystemStreamPartition ssp, MessageCollector collector) {
 SystemStream systemStream = ssp.getSystemStream();
 int partitionCount = getPartitionCount(systemStream);
 int currentPartition = ssp.getPartition().getPartitionId();
 for (int i = 0; i < partitionCount; i++) {
  if (i != currentPartition) {
   OutgoingMessageEnvelope envelopeOut = new OutgoingMessageEnvelope(systemStream, i, null, message);
   collector.send(envelopeOut);
  }
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.12

void broadcastToOtherPartitions(ControlMessage message, SystemStreamPartition ssp, MessageCollector collector) {
 SystemStream systemStream = ssp.getSystemStream();
 int partitionCount = getPartitionCount(systemStream);
 int currentPartition = ssp.getPartition().getPartitionId();
 for (int i = 0; i < partitionCount; i++) {
  if (i != currentPartition) {
   OutgoingMessageEnvelope envelopeOut = new OutgoingMessageEnvelope(systemStream, i, null, message);
   collector.send(envelopeOut);
  }
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.11

void broadcastToOtherPartitions(ControlMessage message, SystemStreamPartition ssp, MessageCollector collector) {
 SystemStream systemStream = ssp.getSystemStream();
 int partitionCount = getPartitionCount(systemStream);
 int currentPartition = ssp.getPartition().getPartitionId();
 for (int i = 0; i < partitionCount; i++) {
  if (i != currentPartition) {
   OutgoingMessageEnvelope envelopeOut = new OutgoingMessageEnvelope(systemStream, i, null, message);
   collector.send(envelopeOut);
  }
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.10

void broadcastToOtherPartitions(ControlMessage message, SystemStreamPartition ssp, MessageCollector collector) {
 SystemStream systemStream = ssp.getSystemStream();
 int partitionCount = getPartitionCount(systemStream);
 int currentPartition = ssp.getPartition().getPartitionId();
 for (int i = 0; i < partitionCount; i++) {
  if (i != currentPartition) {
   OutgoingMessageEnvelope envelopeOut = new OutgoingMessageEnvelope(systemStream, i, null, message);
   collector.send(envelopeOut);
  }
 }
}

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