Class RegexMatcher.GoogleRE2

  • All Implemented Interfaces:
    RegexMatcher.GoogleRE2OrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable
    Enclosing class:
    RegexMatcher

    public static final class RegexMatcher.GoogleRE2
    extends com.google.protobuf.GeneratedMessageV3
    implements RegexMatcher.GoogleRE2OrBuilder
     Google's `RE2 <https://github.com/google/re2>`_ regex engine. The regex
     string must adhere to the documented `syntax
     <https://github.com/google/re2/wiki/Syntax>`_. The engine is designed to
     complete execution in linear time as well as limit the amount of memory
     used.
     Envoy supports program size checking via runtime. The runtime keys
     `re2.max_program_size.error_level` and `re2.max_program_size.warn_level`
     can be set to integers as the maximum program size or complexity that a
     compiled regex can have before an exception is thrown or a warning is
     logged, respectively. `re2.max_program_size.error_level` defaults to 100,
     and `re2.max_program_size.warn_level` has no default if unset (will not
     check/log a warning).
     Envoy emits two stats for tracking the program size of regexes: the
     histogram `re2.program_size`, which records the program size, and the
     counter `re2.exceeded_warn_level`, which is incremented each time the
     program size exceeds the warn level threshold.
     
    Protobuf type xds.type.matcher.v3.RegexMatcher.GoogleRE2
    See Also:
    Serialized Form
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  RegexMatcher.GoogleRE2.Builder
      Google's `RE2 <https://github.com/google/re2>`_ regex engine.
      • Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

        com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage,​BuilderType extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,​BuilderType>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, 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 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
    • Method Detail

      • newInstance

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

        public final com.google.protobuf.UnknownFieldSet getUnknownFields()
        Specified by:
        getUnknownFields in interface com.google.protobuf.MessageOrBuilder
        Overrides:
        getUnknownFields 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
      • 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 RegexMatcher.GoogleRE2 parseFrom​(ByteBuffer data)
                                                throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static RegexMatcher.GoogleRE2 parseFrom​(ByteBuffer data,
                                                       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                                throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static RegexMatcher.GoogleRE2 parseFrom​(com.google.protobuf.ByteString data)
                                                throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static RegexMatcher.GoogleRE2 parseFrom​(com.google.protobuf.ByteString data,
                                                       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                                throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static RegexMatcher.GoogleRE2 parseFrom​(byte[] data)
                                                throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static RegexMatcher.GoogleRE2 parseFrom​(byte[] data,
                                                       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                                throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • newBuilderForType

        public RegexMatcher.GoogleRE2.Builder newBuilderForType()
        Specified by:
        newBuilderForType in interface com.google.protobuf.Message
        Specified by:
        newBuilderForType in interface com.google.protobuf.MessageLite
      • toBuilder

        public RegexMatcher.GoogleRE2.Builder toBuilder()
        Specified by:
        toBuilder in interface com.google.protobuf.Message
        Specified by:
        toBuilder in interface com.google.protobuf.MessageLite
      • newBuilderForType

        protected RegexMatcher.GoogleRE2.Builder newBuilderForType​(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
        Specified by:
        newBuilderForType in class com.google.protobuf.GeneratedMessageV3
      • getParserForType

        public com.google.protobuf.Parser<RegexMatcher.GoogleRE2> 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 RegexMatcher.GoogleRE2 getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder