org.apache.ignite.spi.communication.tcp

## Class TcpCommunicationMetricsListener

- java.lang.Object
- - org.apache.ignite.spi.communication.tcp.TcpCommunicationMetricsListener

-     public class TcpCommunicationMetricsListener
      extends Object

  Statistics for `TcpCommunicationSpi`.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `TcpCommunicationMetricsListener(Ignite ignite, IgniteSpiContext spiCtx)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected Map<UUID,Long>` | `collectMessagesCountByNodeId(String metricName)` Collect messages count by nodeId
    `protected Map<String,Long>` | `collectMessagesCountByType(String prefix)` Collect messages count by type
    `org.apache.ignite.internal.processors.metric.MetricRegistry` | `metricRegistry()`
    `void` | `onMessageReceived(Message msg, Object consistentId)` Collects statistics for message received by SPI.
    `void` | `onMessageSent(Message msg, Object consistentId)` Collects statistics for message sent by SPI.
    `void` | `onNodeLeft(Object consistentId)`
    `long` | `receivedBytesCount()` Gets received bytes count.
    `Map<UUID,Long>` | `receivedMessagesByNode()` Gets received messages counts (grouped by node).
    `Map<String,Long>` | `receivedMessagesByType()` Gets received messages counts (grouped by type).
    `static String` | `receivedMessagesByTypeMetricName(Short directType)` Generate metric name by message direct type id.
    `int` | `receivedMessagesCount()` Gets received messages count.
    `void` | `resetMetrics()` Resets metrics for this instance.
    `long` | `sentBytesCount()` Gets sent bytes count.
    `Map<UUID,Long>` | `sentMessagesByNode()` Gets sent messages counts (grouped by node).
    `Map<String,Long>` | `sentMessagesByType()` Gets sent messages counts (grouped by type).
    `static String` | `sentMessagesByTypeMetricName(Short directType)` Generate metric name by message direct type id.
    `int` | `sentMessagesCount()` Gets sent messages count.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### TcpCommunicationMetricsListener

          public TcpCommunicationMetricsListener(Ignite ignite,
                                                 IgniteSpiContext spiCtx)

      Parameters:
        `ignite` - Ignite instance.
        `spiCtx` - Ignite SPI context.

  - ### Method Detail

    - #### metricRegistry

          public org.apache.ignite.internal.processors.metric.MetricRegistry metricRegistry()

      Returns:
        Metrics registry.

    - #### onMessageSent

          public void onMessageSent(Message msg,
                                    Object consistentId)

      Collects statistics for message sent by SPI.
      Parameters:
        `msg` - Sent message.
        `consistentId` - Receiver node consistent id.

    - #### onMessageReceived

          public void onMessageReceived(Message msg,
                                        Object consistentId)

      Collects statistics for message received by SPI.
      Parameters:
        `msg` - Received message.
        `consistentId` - Sender node consistent id.

    - #### sentMessagesCount

          public int sentMessagesCount()

      Gets sent messages count.
      Returns:
        Sent messages count.

    - #### sentBytesCount

          public long sentBytesCount()

      Gets sent bytes count.
      Returns:
        Sent bytes count.

    - #### receivedMessagesCount

          public int receivedMessagesCount()

      Gets received messages count.
      Returns:
        Received messages count.

    - #### receivedBytesCount

          public long receivedBytesCount()

      Gets received bytes count.
      Returns:
        Received bytes count.

    - #### receivedMessagesByType

          public Map<String,Long> receivedMessagesByType()

      Gets received messages counts (grouped by type).
      Returns:
        Map containing message types and respective counts.

    - #### receivedMessagesByNode

          public Map<UUID,Long> receivedMessagesByNode()

      Gets received messages counts (grouped by node).
      Returns:
        Map containing sender nodes and respective counts.

    - #### sentMessagesByType

          public Map<String,Long> sentMessagesByType()

      Gets sent messages counts (grouped by type).
      Returns:
        Map containing message types and respective counts.

    - #### sentMessagesByNode

          public Map<UUID,Long> sentMessagesByNode()

      Gets sent messages counts (grouped by node).
      Returns:
        Map containing receiver nodes and respective counts.

    - #### collectMessagesCountByType

          protected Map<String,Long> collectMessagesCountByType(String prefix)

      Collect messages count by type

    - #### collectMessagesCountByNodeId

          protected Map<UUID,Long> collectMessagesCountByNodeId(String metricName)

      Collect messages count by nodeId

    - #### resetMetrics

          public void resetMetrics()

      Resets metrics for this instance.

    - #### onNodeLeft

          public void onNodeLeft(Object consistentId)

      Parameters:
        `consistentId` - Consistent id of the node.

    - #### sentMessagesByTypeMetricName

          public static String sentMessagesByTypeMetricName(Short directType)

      Generate metric name by message direct type id.
      Parameters:
        `directType` - Direct type ID of sent message.
      Returns:
        Metric name for sent message.

    - #### receivedMessagesByTypeMetricName

          public static String receivedMessagesByTypeMetricName(Short directType)

      Generate metric name by message direct type id.
      Parameters:
        `directType` - Direct type ID of the received message.
      Returns:
        Metric name for the received message.

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Ignite Database and Caching Platform | : ver. 2.13.0
Release Date | : April 20 2022