Class Zstd
java.lang.Object
com.google.protobuf.AbstractMessageLite
com.google.protobuf.AbstractMessage
com.google.protobuf.GeneratedMessageV3
io.envoyproxy.envoy.extensions.compression.zstd.compressor.v3.Zstd
- All Implemented Interfaces:
com.google.protobuf.Message,com.google.protobuf.MessageLite,com.google.protobuf.MessageLiteOrBuilder,com.google.protobuf.MessageOrBuilder,ZstdOrBuilder,Serializable
[#next-free-field: 6]Protobuf type
envoy.extensions.compression.zstd.compressor.v3.Zstd- See Also:
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final class[#next-free-field: 6]static enumReference to http://facebook.github.io/zstd/zstd_manual.htmlNested 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
FieldsModifier and TypeFieldDescriptionstatic final intstatic final intstatic final intstatic final intstatic final intFields inherited from class com.google.protobuf.GeneratedMessageV3
alwaysUseFieldBuilders, unknownFieldsFields inherited from class com.google.protobuf.AbstractMessage
memoizedSizeFields inherited from class com.google.protobuf.AbstractMessageLite
memoizedHashCode -
Method Summary
Modifier and TypeMethodDescriptionbooleancom.google.protobuf.UInt32ValueValue for compressor's next output buffer.com.google.protobuf.UInt32ValueOrBuilderValue for compressor's next output buffer.com.google.protobuf.UInt32ValueSet compression parameters according to pre-defined compression level table.com.google.protobuf.UInt32ValueOrBuilderSet compression parameters according to pre-defined compression level table.static Zstdstatic final com.google.protobuf.Descriptors.DescriptorA dictionary for compression.A dictionary for compression.booleanA 32-bits checksum of content is written at end of frame.com.google.protobuf.Parser<Zstd>intThe higher the value of selected strategy, the more complex it is, resulting in stronger and slower compression.intThe higher the value of selected strategy, the more complex it is, resulting in stronger and slower compression.booleanValue for compressor's next output buffer.booleanSet compression parameters according to pre-defined compression level table.booleanA dictionary for compression.inthashCode()protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTablefinal booleanstatic Zstd.Builderstatic Zstd.BuildernewBuilder(Zstd prototype) protected Zstd.BuildernewBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) protected ObjectnewInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused) static ZstdparseDelimitedFrom(InputStream input) static ZstdparseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static ZstdparseFrom(byte[] data) static ZstdparseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static ZstdparseFrom(com.google.protobuf.ByteString data) static ZstdparseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static ZstdparseFrom(com.google.protobuf.CodedInputStream input) static ZstdparseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static ZstdparseFrom(InputStream input) static ZstdparseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static ZstdparseFrom(ByteBuffer data) static ZstdparseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) static com.google.protobuf.Parser<Zstd>parser()voidwriteTo(com.google.protobuf.CodedOutputStream output) Methods inherited from class com.google.protobuf.GeneratedMessageV3
canUseUnsafe, computeStringSize, computeStringSizeNoTag, emptyBooleanList, emptyDoubleList, emptyFloatList, emptyIntList, emptyList, emptyLongList, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof, internalGetMapField, internalGetMapFieldReflection, isStringEmpty, makeExtensionsImmutable, makeMutableCopy, makeMutableCopy, mergeFromAndMakeImmutableInternal, mutableCopy, mutableCopy, mutableCopy, mutableCopy, mutableCopy, newBooleanList, newBuilderForType, newDoubleList, newFloatList, newIntList, newLongList, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTagMethods inherited from class com.google.protobuf.AbstractMessage
findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toStringMethods inherited from class com.google.protobuf.AbstractMessageLite
addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeToMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface com.google.protobuf.MessageLite
toByteArray, toByteString, writeDelimitedTo, writeToMethods inherited from interface com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof
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Field Details
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COMPRESSION_LEVEL_FIELD_NUMBER
public static final int COMPRESSION_LEVEL_FIELD_NUMBER- See Also:
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ENABLE_CHECKSUM_FIELD_NUMBER
public static final int ENABLE_CHECKSUM_FIELD_NUMBER- See Also:
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STRATEGY_FIELD_NUMBER
public static final int STRATEGY_FIELD_NUMBER- See Also:
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DICTIONARY_FIELD_NUMBER
public static final int DICTIONARY_FIELD_NUMBER- See Also:
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CHUNK_SIZE_FIELD_NUMBER
public static final int CHUNK_SIZE_FIELD_NUMBER- See Also:
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Method Details
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newInstance
- Overrides:
newInstancein classcom.google.protobuf.GeneratedMessageV3
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getDescriptor
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() -
internalGetFieldAccessorTable
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()- Specified by:
internalGetFieldAccessorTablein classcom.google.protobuf.GeneratedMessageV3
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hasCompressionLevel
public boolean hasCompressionLevel()Set compression parameters according to pre-defined compression level table. Note that exact compression parameters are dynamically determined, depending on both compression level and source content size (when known). Value 0 means default, and default level is 3. Setting a level does not automatically set all other compression parameters to default. Setting this will however eventually dynamically impact the compression parameters which have not been manually set. The manually set ones will 'stick'.
.google.protobuf.UInt32Value compression_level = 1;- Specified by:
hasCompressionLevelin interfaceZstdOrBuilder- Returns:
- Whether the compressionLevel field is set.
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getCompressionLevel
public com.google.protobuf.UInt32Value getCompressionLevel()Set compression parameters according to pre-defined compression level table. Note that exact compression parameters are dynamically determined, depending on both compression level and source content size (when known). Value 0 means default, and default level is 3. Setting a level does not automatically set all other compression parameters to default. Setting this will however eventually dynamically impact the compression parameters which have not been manually set. The manually set ones will 'stick'.
.google.protobuf.UInt32Value compression_level = 1;- Specified by:
getCompressionLevelin interfaceZstdOrBuilder- Returns:
- The compressionLevel.
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getCompressionLevelOrBuilder
public com.google.protobuf.UInt32ValueOrBuilder getCompressionLevelOrBuilder()Set compression parameters according to pre-defined compression level table. Note that exact compression parameters are dynamically determined, depending on both compression level and source content size (when known). Value 0 means default, and default level is 3. Setting a level does not automatically set all other compression parameters to default. Setting this will however eventually dynamically impact the compression parameters which have not been manually set. The manually set ones will 'stick'.
.google.protobuf.UInt32Value compression_level = 1;- Specified by:
getCompressionLevelOrBuilderin interfaceZstdOrBuilder
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getEnableChecksum
public boolean getEnableChecksum()A 32-bits checksum of content is written at end of frame. If not set, defaults to false.
bool enable_checksum = 2;- Specified by:
getEnableChecksumin interfaceZstdOrBuilder- Returns:
- The enableChecksum.
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getStrategyValue
public int getStrategyValue()The higher the value of selected strategy, the more complex it is, resulting in stronger and slower compression. Special: value 0 means "use default strategy".
.envoy.extensions.compression.zstd.compressor.v3.Zstd.Strategy strategy = 3 [(.validate.rules) = { ... }- Specified by:
getStrategyValuein interfaceZstdOrBuilder- Returns:
- The enum numeric value on the wire for strategy.
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getStrategy
The higher the value of selected strategy, the more complex it is, resulting in stronger and slower compression. Special: value 0 means "use default strategy".
.envoy.extensions.compression.zstd.compressor.v3.Zstd.Strategy strategy = 3 [(.validate.rules) = { ... }- Specified by:
getStrategyin interfaceZstdOrBuilder- Returns:
- The strategy.
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hasDictionary
public boolean hasDictionary()A dictionary for compression. Zstd offers dictionary compression, which greatly improves efficiency on small files and messages. Each dictionary will be generated with a dictionary ID that can be used to search the same dictionary during decompression. Please refer to `zstd manual <https://github.com/facebook/zstd/blob/dev/programs/zstd.1.md#dictionary-builder>`_ to train a specific dictionary for compression.
.envoy.config.core.v3.DataSource dictionary = 4;- Specified by:
hasDictionaryin interfaceZstdOrBuilder- Returns:
- Whether the dictionary field is set.
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getDictionary
A dictionary for compression. Zstd offers dictionary compression, which greatly improves efficiency on small files and messages. Each dictionary will be generated with a dictionary ID that can be used to search the same dictionary during decompression. Please refer to `zstd manual <https://github.com/facebook/zstd/blob/dev/programs/zstd.1.md#dictionary-builder>`_ to train a specific dictionary for compression.
.envoy.config.core.v3.DataSource dictionary = 4;- Specified by:
getDictionaryin interfaceZstdOrBuilder- Returns:
- The dictionary.
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getDictionaryOrBuilder
A dictionary for compression. Zstd offers dictionary compression, which greatly improves efficiency on small files and messages. Each dictionary will be generated with a dictionary ID that can be used to search the same dictionary during decompression. Please refer to `zstd manual <https://github.com/facebook/zstd/blob/dev/programs/zstd.1.md#dictionary-builder>`_ to train a specific dictionary for compression.
.envoy.config.core.v3.DataSource dictionary = 4;- Specified by:
getDictionaryOrBuilderin interfaceZstdOrBuilder
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hasChunkSize
public boolean hasChunkSize()Value for compressor's next output buffer. If not set, defaults to 4096.
.google.protobuf.UInt32Value chunk_size = 5 [(.validate.rules) = { ... }- Specified by:
hasChunkSizein interfaceZstdOrBuilder- Returns:
- Whether the chunkSize field is set.
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getChunkSize
public com.google.protobuf.UInt32Value getChunkSize()Value for compressor's next output buffer. If not set, defaults to 4096.
.google.protobuf.UInt32Value chunk_size = 5 [(.validate.rules) = { ... }- Specified by:
getChunkSizein interfaceZstdOrBuilder- Returns:
- The chunkSize.
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getChunkSizeOrBuilder
public com.google.protobuf.UInt32ValueOrBuilder getChunkSizeOrBuilder()Value for compressor's next output buffer. If not set, defaults to 4096.
.google.protobuf.UInt32Value chunk_size = 5 [(.validate.rules) = { ... }- Specified by:
getChunkSizeOrBuilderin interfaceZstdOrBuilder
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isInitialized
public final boolean isInitialized()- Specified by:
isInitializedin interfacecom.google.protobuf.MessageLiteOrBuilder- Overrides:
isInitializedin classcom.google.protobuf.GeneratedMessageV3
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writeTo
- Specified by:
writeToin interfacecom.google.protobuf.MessageLite- Overrides:
writeToin classcom.google.protobuf.GeneratedMessageV3- Throws:
IOException
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getSerializedSize
public int getSerializedSize()- Specified by:
getSerializedSizein interfacecom.google.protobuf.MessageLite- Overrides:
getSerializedSizein classcom.google.protobuf.GeneratedMessageV3
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equals
- Specified by:
equalsin interfacecom.google.protobuf.Message- Overrides:
equalsin classcom.google.protobuf.AbstractMessage
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hashCode
public int hashCode()- Specified by:
hashCodein interfacecom.google.protobuf.Message- Overrides:
hashCodein classcom.google.protobuf.AbstractMessage
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parseFrom
public static Zstd parseFrom(ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException - Throws:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Zstd parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException - Throws:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Zstd parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException - Throws:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Zstd parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException - Throws:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
- Throws:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
public static Zstd parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException - Throws:
com.google.protobuf.InvalidProtocolBufferException
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parseFrom
- Throws:
IOException
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parseFrom
public static Zstd parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - Throws:
IOException
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parseDelimitedFrom
- Throws:
IOException
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parseDelimitedFrom
public static Zstd parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - Throws:
IOException
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parseFrom
- Throws:
IOException
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parseFrom
public static Zstd parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - Throws:
IOException
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newBuilderForType
- Specified by:
newBuilderForTypein interfacecom.google.protobuf.Message- Specified by:
newBuilderForTypein interfacecom.google.protobuf.MessageLite
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newBuilder
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newBuilder
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toBuilder
- Specified by:
toBuilderin interfacecom.google.protobuf.Message- Specified by:
toBuilderin interfacecom.google.protobuf.MessageLite
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newBuilderForType
protected Zstd.Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) - Specified by:
newBuilderForTypein classcom.google.protobuf.GeneratedMessageV3
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getDefaultInstance
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parser
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getParserForType
- Specified by:
getParserForTypein interfacecom.google.protobuf.Message- Specified by:
getParserForTypein interfacecom.google.protobuf.MessageLite- Overrides:
getParserForTypein classcom.google.protobuf.GeneratedMessageV3
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getDefaultInstanceForType
- Specified by:
getDefaultInstanceForTypein interfacecom.google.protobuf.MessageLiteOrBuilder- Specified by:
getDefaultInstanceForTypein interfacecom.google.protobuf.MessageOrBuilder
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