Class JavaScriptUDF (1.137.0)

public final class JavaScriptUDF extends GeneratedMessageV3 implements JavaScriptUDFOrBuilder

User-defined JavaScript function that can transform or filter a Pub/Sub message.

Protobuf type google.pubsub.v1.JavaScriptUDF

Static Fields

CODE_FIELD_NUMBER

public static final int CODE_FIELD_NUMBER
Field Value
Type Description
int

FUNCTION_NAME_FIELD_NUMBER

public static final int FUNCTION_NAME_FIELD_NUMBER
Field Value
Type Description
int

Static Methods

getDefaultInstance()

public static JavaScriptUDF getDefaultInstance()
Returns
Type Description
JavaScriptUDF

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()
Returns
Type Description
Descriptor

newBuilder()

public static JavaScriptUDF.Builder newBuilder()
Returns
Type Description
JavaScriptUDF.Builder

newBuilder(JavaScriptUDF prototype)

public static JavaScriptUDF.Builder newBuilder(JavaScriptUDF prototype)
Parameter
Name Description
prototype JavaScriptUDF
Returns
Type Description
JavaScriptUDF.Builder

parseDelimitedFrom(InputStream input)

public static JavaScriptUDF parseDelimitedFrom(InputStream input)
Parameter
Name Description
input InputStream
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static JavaScriptUDF parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
input InputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
IOException

parseFrom(byte[] data)

public static JavaScriptUDF parseFrom(byte[] data)
Parameter
Name Description
data byte[]
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static JavaScriptUDF parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
data byte[]
extensionRegistry ExtensionRegistryLite
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(ByteString data)

public static JavaScriptUDF parseFrom(ByteString data)
Parameter
Name Description
data ByteString
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static JavaScriptUDF parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
data ByteString
extensionRegistry ExtensionRegistryLite
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static JavaScriptUDF parseFrom(CodedInputStream input)
Parameter
Name Description
input CodedInputStream
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static JavaScriptUDF parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
input CodedInputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
IOException

parseFrom(InputStream input)

public static JavaScriptUDF parseFrom(InputStream input)
Parameter
Name Description
input InputStream
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static JavaScriptUDF parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
input InputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
IOException

parseFrom(ByteBuffer data)

public static JavaScriptUDF parseFrom(ByteBuffer data)
Parameter
Name Description
data ByteBuffer
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static JavaScriptUDF parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
data ByteBuffer
extensionRegistry ExtensionRegistryLite
Returns
Type Description
JavaScriptUDF
Exceptions
Type Description
InvalidProtocolBufferException

parser()

public static Parser<JavaScriptUDF> parser()
Returns
Type Description
Parser<JavaScriptUDF>

Methods

equals(Object obj)

public boolean equals(Object obj)
Parameter
Name Description
obj Object
Returns
Type Description
boolean
Overrides

getCode()

public String getCode()

Required. JavaScript code that contains a function function_name with the below signature:

` /**

  • Transforms a Pub/Sub message.

  • @return {(Object<string, (string | Object<string, string>)>|null)} - To

  • filter a message, return
null. To transform a message return a map
  • with the following keys:
    • (required) 'data' : {string}
    • (optional) 'attributes' : {Object<string, string>}
  • Returning empty
  • attributes will remove all attributes from the
  • message. *
  • @param {(Object<string, (string | Object<string, string>)>} Pub/Sub
  • message. Keys:
    • (required) 'data' : {string}
    • (required) 'attributes' : {Object<string, string>} *
  • @param {Object<string, any>} metadata - Pub/Sub message metadata.
  • Keys:
    • (required) 'message_id' : {string}
    • (optional) 'publish_time': {string} YYYY-MM-DDTHH:MM:SSZ format
    • (optional) 'ordering_key': {string} */

    function <function_name>(message, metadata) { }

  • `

    string code = 2 [(.google.api.field_behavior) = REQUIRED];

    Returns
    Type Description
    String

    The code.

    getCodeBytes()

    public ByteString getCodeBytes()

    Required. JavaScript code that contains a function function_name with the below signature:

    ` /**

    • Transforms a Pub/Sub message.

    • @return {(Object<string, (string | Object<string, string>)>|null)} - To

    • filter a message, return
    null. To transform a message return a map
  • with the following keys:
    • (required) 'data' : {string}
    • (optional) 'attributes' : {Object<string, string>}
  • Returning empty
  • attributes will remove all attributes from the
  • message. *
  • @param {(Object<string, (string | Object<string, string>)>} Pub/Sub
  • message. Keys:
    • (required) 'data' : {string}
    • (required) 'attributes' : {Object<string, string>} *
  • @param {Object<string, any>} metadata - Pub/Sub message metadata.
  • Keys:
    • (required) 'message_id' : {string}
    • (optional) 'publish_time': {string} YYYY-MM-DDTHH:MM:SSZ format
    • (optional) 'ordering_key': {string} */

    function <function_name>(message, metadata) { }

  • `

    string code = 2 [(.google.api.field_behavior) = REQUIRED];

    Returns
    Type Description
    ByteString

    The bytes for code.

    getDefaultInstanceForType()

    public JavaScriptUDF getDefaultInstanceForType()
    Returns
    Type Description
    JavaScriptUDF

    getFunctionName()

    public String getFunctionName()

    Required. Name of the JavasScript function that should applied to Pub/Sub messages.

    string function_name = 1 [(.google.api.field_behavior) = REQUIRED];

    Returns
    Type Description
    String

    The functionName.

    getFunctionNameBytes()

    public ByteString getFunctionNameBytes()

    Required. Name of the JavasScript function that should applied to Pub/Sub messages.

    string function_name = 1 [(.google.api.field_behavior) = REQUIRED];

    Returns
    Type Description
    ByteString

    The bytes for functionName.

    getParserForType()

    public Parser<JavaScriptUDF> getParserForType()
    Returns
    Type Description
    Parser<JavaScriptUDF>
    Overrides

    getSerializedSize()

    public int getSerializedSize()
    Returns
    Type Description
    int
    Overrides

    hashCode()

    public int hashCode()
    Returns
    Type Description
    int
    Overrides

    internalGetFieldAccessorTable()

    protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
    Returns
    Type Description
    FieldAccessorTable
    Overrides

    isInitialized()

    public final boolean isInitialized()
    Returns
    Type Description
    boolean
    Overrides

    newBuilderForType()

    public JavaScriptUDF.Builder newBuilderForType()
    Returns
    Type Description
    JavaScriptUDF.Builder

    newBuilderForType(GeneratedMessageV3.BuilderParent parent)

    protected JavaScriptUDF.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
    Parameter
    Name Description
    parent BuilderParent
    Returns
    Type Description
    JavaScriptUDF.Builder
    Overrides

    newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

    protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
    Parameter
    Name Description
    unused UnusedPrivateParameter
    Returns
    Type Description
    Object
    Overrides

    toBuilder()

    public JavaScriptUDF.Builder toBuilder()
    Returns
    Type Description
    JavaScriptUDF.Builder

    writeTo(CodedOutputStream output)

    public void writeTo(CodedOutputStream output)
    Parameter
    Name Description
    output CodedOutputStream
    Overrides
    Exceptions
    Type Description
    IOException