Package org.elasticsearch.node
Class AdaptiveSelectionStats
java.lang.Object
org.elasticsearch.node.AdaptiveSelectionStats
- All Implemented Interfaces:
Writeable
,ToXContent
,ToXContentFragment
public class AdaptiveSelectionStats extends java.lang.Object implements Writeable, ToXContentFragment
Class representing statistics about adaptive replica selection. This includes
EWMA of queue size, service time, and response time, as well as outgoing
searches to each node and the "rank" based on the ARS formula.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent
ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params
Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V>
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Field Summary
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Constructor Summary
Constructors Constructor Description AdaptiveSelectionStats(java.util.Map<java.lang.String,java.lang.Long> clientConnections, java.util.Map<java.lang.String,ResponseCollectorService.ComputedNodeStats> nodeComputedStats)
AdaptiveSelectionStats(StreamInput in)
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Method Summary
Modifier and Type Method Description java.util.Map<java.lang.String,ResponseCollectorService.ComputedNodeStats>
getComputedStats()
Returns a map of node id to the computed statsjava.util.Map<java.lang.String,java.lang.Long>
getOutgoingConnections()
Returns a map of node id to the outgoing search requests to that nodejava.util.Map<java.lang.String,java.lang.Double>
getRanks()
Returns a map of node id to the ranking of the nodes based on the adaptive replica formulaXContentBuilder
toXContent(XContentBuilder builder, ToXContent.Params params)
void
writeTo(StreamOutput out)
Write this into the StreamOutput.
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Constructor Details
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AdaptiveSelectionStats
public AdaptiveSelectionStats(java.util.Map<java.lang.String,java.lang.Long> clientConnections, java.util.Map<java.lang.String,ResponseCollectorService.ComputedNodeStats> nodeComputedStats) -
AdaptiveSelectionStats
- Throws:
java.io.IOException
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Method Details
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writeTo
Description copied from interface:Writeable
Write this into the StreamOutput. -
toXContent
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws java.io.IOException- Specified by:
toXContent
in interfaceToXContent
- Throws:
java.io.IOException
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getOutgoingConnections
public java.util.Map<java.lang.String,java.lang.Long> getOutgoingConnections()Returns a map of node id to the outgoing search requests to that node -
getComputedStats
public java.util.Map<java.lang.String,ResponseCollectorService.ComputedNodeStats> getComputedStats()Returns a map of node id to the computed stats -
getRanks
public java.util.Map<java.lang.String,java.lang.Double> getRanks()Returns a map of node id to the ranking of the nodes based on the adaptive replica formula
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