org.elasticsearch.script

Class ScriptMetaData

java.lang.Object

org.elasticsearch.script.ScriptMetaData

All Implemented Interfaces:

Diffable<MetaData.Custom>, MetaData.Custom, NamedDiffable<MetaData.Custom>, NamedWriteable, Writeable, ToXContent

public final class ScriptMetaData
extends java.lang.Object
implements MetaData.Custom, Writeable, ToXContent

ScriptMetaData is used to store user-defined scripts as part of the ClusterState. Currently scripts can be stored as part of the new namespace for a stored script where only an id is used or as part of the deprecated namespace where both a language and an id are used.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ScriptMetaData.Builder A builder used to modify the currently stored scripts data held within the ClusterState.

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TYPE The type of ClusterState data.

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor and Description
ScriptMetaData(StreamInput in)

Method Summary

Modifier and Type	Method and Description
java.util.EnumSet<MetaData.XContentContext>	context()
Diff<MetaData.Custom>	diff(MetaData.Custom before) Returns serializable object representing differences between this and previousState
boolean	equals(java.lang.Object o)
static ScriptMetaData	fromXContent(XContentParser parser) This will parse XContent into ScriptMetaData.
java.lang.String	getWriteableName() Returns the name of the writeable object
int	hashCode()
static NamedDiff<MetaData.Custom>	readDiffFrom(StreamInput in)
java.lang.String	toString()
XContentBuilder	toXContent(XContentBuilder builder, ToXContent.Params params) This will write XContent from ScriptMetaData.
void	writeTo(StreamOutput out) Write this into the StreamOutput.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.elasticsearch.cluster.NamedDiffable

getMinimalSupportedVersion

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContent

isFragment

Field Detail

TYPE

public static final java.lang.String TYPE

The type of ClusterState data.

See Also:

Constant Field Values

Constructor Detail

ScriptMetaData

public ScriptMetaData(StreamInput in)
               throws java.io.IOException

Throws:

java.io.IOException

Method Detail

fromXContent

public static ScriptMetaData fromXContent(XContentParser parser)
                                   throws java.io.IOException

This will parse XContent into ScriptMetaData. The following format will be parsed for the new namespace: { "<id>" : "<{@link StoredScriptSource#fromXContent(XContentParser)}>", "<id>" : "<{@link StoredScriptSource#fromXContent(XContentParser)}>", ... } The following format will be parsed for the deprecated namespace: { "<id>" : "<code>", "<id>" : "<code>", ... } Note when using the deprecated namespace, the language will be pulled from the id and options will be set to an empty Map.

Throws:

java.io.IOException

readDiffFrom

public static NamedDiff<MetaData.Custom> readDiffFrom(StreamInput in)
                                               throws java.io.IOException

Throws:

java.io.IOException

writeTo

public void writeTo(StreamOutput out)
             throws java.io.IOException

Description copied from interface: Writeable

Write this into the StreamOutput.

Specified by:

writeTo in interface Writeable

Throws:

java.io.IOException

toXContent

public XContentBuilder toXContent(XContentBuilder builder,
                                  ToXContent.Params params)
                           throws java.io.IOException

This will write XContent from ScriptMetaData. The following format will be written: { "<id>" : "<{@link StoredScriptSource#toXContent(XContentBuilder, Params)}>", "<id>" : "<{@link StoredScriptSource#toXContent(XContentBuilder, Params)}>", ... }

Specified by:

toXContent in interface ToXContent

Throws:

java.io.IOException

diff

public Diff<MetaData.Custom> diff(MetaData.Custom before)

Description copied from interface: Diffable

Returns serializable object representing differences between this and previousState

Specified by:

diff in interface Diffable<MetaData.Custom>

getWriteableName

public java.lang.String getWriteableName()

Description copied from interface: NamedWriteable

Returns the name of the writeable object

Specified by:

getWriteableName in interface NamedWriteable

context

public java.util.EnumSet<MetaData.XContentContext> context()

Specified by:

context in interface MetaData.Custom

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object