org.gridgain.grid.spi.discovery.tcp.metricsstore.vm

Class GridTcpDiscoveryVmMetricsStore

java.lang.Object

org.gridgain.grid.spi.discovery.tcp.metricsstore.GridTcpDiscoveryMetricsStoreAdapter

org.gridgain.grid.spi.discovery.tcp.metricsstore.vm.GridTcpDiscoveryVmMetricsStore

All Implemented Interfaces:

GridTcpDiscoveryMetricsStore

public class GridTcpDiscoveryVmMetricsStore
extends GridTcpDiscoveryMetricsStoreAdapter

Local JVM-based metrics store.

Configuration

Mandatory

There are no mandatory configuration parameters.

Optional

• Metrics expire time (see GridTcpDiscoveryMetricsStoreAdapter.setMetricsExpireTime(int)).

Field Summary

Fields inherited from class org.gridgain.grid.spi.discovery.tcp.metricsstore.GridTcpDiscoveryMetricsStoreAdapter

DFLT_METRICS_EXPIRE_TIME

Constructor Summary

Constructors

Constructor and Description
GridTcpDiscoveryVmMetricsStore()

Method Summary

Methods

Modifier and Type	Method and Description
Collection<UUID>	allNodeIds() Gets all node IDs currently contained in the store.
protected Map<UUID,GridNodeMetrics>	metrics0(Collection<UUID> nodeIds) Requests metrics from store in case local cached metrics are outdated.
protected void	removeMetrics0(Collection<UUID> nodeIds) Removes metrics from store.
String	toString()
void	updateLocalMetrics(UUID locNodeId, GridNodeMetrics metrics) Updates local node metrics in the store.

Methods inherited from class org.gridgain.grid.spi.discovery.tcp.metricsstore.GridTcpDiscoveryMetricsStoreAdapter

getMetricsExpireTime, metrics, onSpiContextDestroyed, onSpiContextInitialized, removeMetrics, setMetricsExpireTime, spiContext

Methods inherited from class java.lang.Object

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

Constructor Detail

GridTcpDiscoveryVmMetricsStore

public GridTcpDiscoveryVmMetricsStore()

Method Detail

updateLocalMetrics

public void updateLocalMetrics(UUID locNodeId,
                      GridNodeMetrics metrics)
                        throws GridSpiException

Updates local node metrics in the store.

Parameters:

locNodeId - Id of the local node (caller node).

metrics - Local node metrics.

Throws:

GridSpiException - If an error occurs.

metrics0

protected Map<UUID,GridNodeMetrics> metrics0(Collection<UUID> nodeIds)

Requests metrics from store in case local cached metrics are outdated.

Specified by:

metrics0 in class GridTcpDiscoveryMetricsStoreAdapter

Parameters:

nodeIds - Nodes to request metrics for.

Returns:

Metrics map.

removeMetrics0

protected void removeMetrics0(Collection<UUID> nodeIds)
                       throws GridSpiException

Removes metrics from store.

Specified by:

removeMetrics0 in class GridTcpDiscoveryMetricsStoreAdapter

Parameters:

nodeIds - Nodes to remove metrics of.

Throws:

GridSpiException - If any error occurs.

allNodeIds

public Collection<UUID> allNodeIds()
                            throws GridSpiException

Gets all node IDs currently contained in the store.

Returns:

Node IDs currently contained in the store.

Throws:

GridSpiException - if an error occurs.

toString

public String toString()

Overrides:

toString in class Object