Module org.elasticsearch.server

Package org.elasticsearch.cluster

Interface EstimatedHeapUsageCollector

public interface EstimatedHeapUsageCollector

Collect the estimated heap usage for each node in the cluster.

Results are returned as a map of node ID to estimated heap usage in bytes

See Also:

• EstimatedHeapUsage

Field Summary

Fields

Modifier and Type	Field	Description
static final EstimatedHeapUsageCollector	EMPTY	This will be used when there is no EstimatedHeapUsageCollector available

Method Summary

Modifier and Type	Method	Description
void	collectClusterHeapUsage(ActionListener<Map<String,Long>> listener)	Collect the estimated heap usage for every node in the cluster
void	collectShardHeapUsage(ActionListener<ShardHeapUsageEstimates> listener)	Collects the estimated heap usage for every shard in the cluster.

Field Details

EMPTY

static final EstimatedHeapUsageCollector EMPTY

This will be used when there is no EstimatedHeapUsageCollector available

Method Details

collectClusterHeapUsage

void collectClusterHeapUsage(ActionListener<Map<String,Long>> listener)

Collect the estimated heap usage for every node in the cluster

Parameters:

listener - The listener which will receive the results

collectShardHeapUsage

void collectShardHeapUsage(ActionListener<ShardHeapUsageEstimates> listener)

Collects the estimated heap usage for every shard in the cluster.

Parameters:

listener - The listener which will receive the results