Class PartitionId

  • All Implemented Interfaces:
    PartitionIdOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable

    public final class PartitionId
    extends com.google.protobuf.GeneratedMessageV3
    implements PartitionIdOrBuilder
     A partition ID identifies a grouping of entities. The grouping is always
     by project and namespace, however the namespace ID may be empty.
    
     A partition ID contains several dimensions:
     project ID and namespace ID.
    
     Partition dimensions:
    
     - May be `""`.
     - Must be valid UTF-8 bytes.
     - Must have values that match regex `[A-Za-z\d\.\-_]{1,100}`
     If the value of any dimension matches regex `__.*__`, the partition is
     reserved/read-only.
     A reserved/read-only partition ID is forbidden in certain documented
     contexts.
    
     Foreign partition IDs (in which the project ID does
     not match the context project ID ) are discouraged.
     Reads and writes of foreign partition IDs may fail if the project is not in
     an active state.
     
    Protobuf type google.datastore.v1.PartitionId
    See Also:
    Serialized Form
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  PartitionId.Builder
      A partition ID identifies a grouping of entities.
      • Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

        com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>,​BuilderT extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT,​BuilderT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter
      • Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite

        com.google.protobuf.AbstractMessageLite.InternalOneOfEnum
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int DATABASE_ID_FIELD_NUMBER  
      static int NAMESPACE_ID_FIELD_NUMBER  
      static int PROJECT_ID_FIELD_NUMBER  
      • Fields inherited from class com.google.protobuf.GeneratedMessageV3

        alwaysUseFieldBuilders, unknownFields
      • Fields inherited from class com.google.protobuf.AbstractMessage

        memoizedSize
      • Fields inherited from class com.google.protobuf.AbstractMessageLite

        memoizedHashCode
    • Field Detail

      • PROJECT_ID_FIELD_NUMBER

        public static final int PROJECT_ID_FIELD_NUMBER
        See Also:
        Constant Field Values
      • DATABASE_ID_FIELD_NUMBER

        public static final int DATABASE_ID_FIELD_NUMBER
        See Also:
        Constant Field Values
      • NAMESPACE_ID_FIELD_NUMBER

        public static final int NAMESPACE_ID_FIELD_NUMBER
        See Also:
        Constant Field Values
    • Method Detail

      • newInstance

        protected Object newInstance​(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
        Overrides:
        newInstance in class com.google.protobuf.GeneratedMessageV3
      • getDescriptor

        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
      • internalGetFieldAccessorTable

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        Specified by:
        internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3
      • getProjectId

        public String getProjectId()
         The ID of the project to which the entities belong.
         
        string project_id = 2;
        Specified by:
        getProjectId in interface PartitionIdOrBuilder
        Returns:
        The projectId.
      • getProjectIdBytes

        public com.google.protobuf.ByteString getProjectIdBytes()
         The ID of the project to which the entities belong.
         
        string project_id = 2;
        Specified by:
        getProjectIdBytes in interface PartitionIdOrBuilder
        Returns:
        The bytes for projectId.
      • getDatabaseId

        public String getDatabaseId()
         If not empty, the ID of the database to which the entities
         belong.
         
        string database_id = 3;
        Specified by:
        getDatabaseId in interface PartitionIdOrBuilder
        Returns:
        The databaseId.
      • getDatabaseIdBytes

        public com.google.protobuf.ByteString getDatabaseIdBytes()
         If not empty, the ID of the database to which the entities
         belong.
         
        string database_id = 3;
        Specified by:
        getDatabaseIdBytes in interface PartitionIdOrBuilder
        Returns:
        The bytes for databaseId.
      • getNamespaceId

        public String getNamespaceId()
         If not empty, the ID of the namespace to which the entities belong.
         
        string namespace_id = 4;
        Specified by:
        getNamespaceId in interface PartitionIdOrBuilder
        Returns:
        The namespaceId.
      • getNamespaceIdBytes

        public com.google.protobuf.ByteString getNamespaceIdBytes()
         If not empty, the ID of the namespace to which the entities belong.
         
        string namespace_id = 4;
        Specified by:
        getNamespaceIdBytes in interface PartitionIdOrBuilder
        Returns:
        The bytes for namespaceId.
      • isInitialized

        public final boolean isInitialized()
        Specified by:
        isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
        Overrides:
        isInitialized in class com.google.protobuf.GeneratedMessageV3
      • writeTo

        public void writeTo​(com.google.protobuf.CodedOutputStream output)
                     throws IOException
        Specified by:
        writeTo in interface com.google.protobuf.MessageLite
        Overrides:
        writeTo in class com.google.protobuf.GeneratedMessageV3
        Throws:
        IOException
      • getSerializedSize

        public int getSerializedSize()
        Specified by:
        getSerializedSize in interface com.google.protobuf.MessageLite
        Overrides:
        getSerializedSize in class com.google.protobuf.GeneratedMessageV3
      • equals

        public boolean equals​(Object obj)
        Specified by:
        equals in interface com.google.protobuf.Message
        Overrides:
        equals in class com.google.protobuf.AbstractMessage
      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface com.google.protobuf.Message
        Overrides:
        hashCode in class com.google.protobuf.AbstractMessage
      • parseFrom

        public static PartitionId parseFrom​(ByteBuffer data)
                                     throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static PartitionId parseFrom​(ByteBuffer data,
                                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static PartitionId parseFrom​(com.google.protobuf.ByteString data)
                                     throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static PartitionId parseFrom​(com.google.protobuf.ByteString data,
                                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static PartitionId parseFrom​(byte[] data)
                                     throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static PartitionId parseFrom​(byte[] data,
                                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static PartitionId parseFrom​(com.google.protobuf.CodedInputStream input,
                                            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws IOException
        Throws:
        IOException
      • newBuilderForType

        public PartitionId.Builder newBuilderForType()
        Specified by:
        newBuilderForType in interface com.google.protobuf.Message
        Specified by:
        newBuilderForType in interface com.google.protobuf.MessageLite
      • toBuilder

        public PartitionId.Builder toBuilder()
        Specified by:
        toBuilder in interface com.google.protobuf.Message
        Specified by:
        toBuilder in interface com.google.protobuf.MessageLite
      • newBuilderForType

        protected PartitionId.Builder newBuilderForType​(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
        Specified by:
        newBuilderForType in class com.google.protobuf.GeneratedMessageV3
      • getDefaultInstance

        public static PartitionId getDefaultInstance()
      • parser

        public static com.google.protobuf.Parser<PartitionId> parser()
      • getParserForType

        public com.google.protobuf.Parser<PartitionId> getParserForType()
        Specified by:
        getParserForType in interface com.google.protobuf.Message
        Specified by:
        getParserForType in interface com.google.protobuf.MessageLite
        Overrides:
        getParserForType in class com.google.protobuf.GeneratedMessageV3
      • getDefaultInstanceForType

        public PartitionId getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder