Class NodeInfo
java.lang.Object
org.elasticsearch.transport.TransportMessage
org.elasticsearch.transport.TransportResponse
org.elasticsearch.action.support.nodes.BaseNodeResponse
org.elasticsearch.action.admin.cluster.node.info.NodeInfo
- All Implemented Interfaces:
Writeable
public class NodeInfo extends BaseNodeResponse
Node information (static, does not change over time).
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Nested Class Summary
Nested classes/interfaces inherited from class org.elasticsearch.transport.TransportResponse
TransportResponse.Empty
Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V>
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Constructor Summary
Constructors Constructor Description NodeInfo(StreamInput in)
NodeInfo(Version version, Build build, DiscoveryNode node, Settings settings, OsInfo os, ProcessInfo process, JvmInfo jvm, ThreadPoolInfo threadPool, TransportInfo transport, HttpInfo http, PluginsAndModules plugins, IngestInfo ingest, ByteSizeValue totalIndexingBuffer)
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Method Summary
Modifier and Type Method Description Build
getBuild()
The build version of the node.java.lang.String
getHostname()
System's hostname.<T extends ReportingService.Info>
TgetInfo(java.lang.Class<T> clazz)
Get a particular info object, e.g.Settings
getSettings()
The settings of the node.ByteSizeValue
getTotalIndexingBuffer()
Version
getVersion()
The current ES versionvoid
writeTo(StreamOutput out)
Write this into the StreamOutput.Methods inherited from class org.elasticsearch.transport.TransportMessage
remoteAddress, remoteAddress
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Constructor Details
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NodeInfo
- Throws:
java.io.IOException
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NodeInfo
public NodeInfo(Version version, Build build, DiscoveryNode node, @Nullable Settings settings, @Nullable OsInfo os, @Nullable ProcessInfo process, @Nullable JvmInfo jvm, @Nullable ThreadPoolInfo threadPool, @Nullable TransportInfo transport, @Nullable HttpInfo http, @Nullable PluginsAndModules plugins, @Nullable IngestInfo ingest, @Nullable ByteSizeValue totalIndexingBuffer)
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Method Details
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getHostname
@Nullable public java.lang.String getHostname()System's hostname.null
in case of UnknownHostException -
getVersion
The current ES version -
getBuild
The build version of the node. -
getSettings
The settings of the node. -
getInfo
Get a particular info object, e.g.JvmInfo
orOsInfo
. This generic method handles all casting in order to spare client classes the work of explicit casts. ThisNodeInfo
class guarantees type safety for these stored info blocks.- Type Parameters:
T
- Specific subtype of ReportingService.Info to retrieve.- Parameters:
clazz
- Class for retrieval.- Returns:
- An object of type T.
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getTotalIndexingBuffer
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writeTo
Description copied from interface:Writeable
Write this into the StreamOutput.- Specified by:
writeTo
in interfaceWriteable
- Overrides:
writeTo
in classBaseNodeResponse
- Throws:
java.io.IOException
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