A B C D E F G H I L M N O P R S T U V W

A

abortTransmit(Throwable) - Method in interface com.twitter.distributedlog.io.TransmitListener

Abort the transmit.

abortTransmit(Throwable) - Method in interface com.twitter.distributedlog.LogRecordSetBuffer

Abort transmit.

advance(int) - Method in interface com.twitter.distributedlog.RecordStream

advance numRecords records.

AlreadyClosedException - Exception in com.twitter.distributedlog.exceptions

Thrown when the distributed log manager has already been closed (connections have been torn down)

AlreadyClosedException(String) - Constructor for exception com.twitter.distributedlog.exceptions.AlreadyClosedException

AlreadyTruncatedTransactionException - Exception in com.twitter.distributedlog.exceptions

Thrown when the transaction Id specified in the API is in the range that has already been truncated

AlreadyTruncatedTransactionException(String) - Constructor for exception com.twitter.distributedlog.exceptions.AlreadyTruncatedTransactionException

B

BitMaskUtils - Class in com.twitter.distributedlog.util

BitMaskUtils() - Constructor for class com.twitter.distributedlog.util.BitMaskUtils

BKTransmitException - Exception in com.twitter.distributedlog.exceptions

Thrown when the send to bookkeeper fails This is thrown by the next attempt to write, send or flush

BKTransmitException(String, int) - Constructor for exception com.twitter.distributedlog.exceptions.BKTransmitException

Buffer - Class in com.twitter.distributedlog.io

ByteArrayOutputStream based buffer.

Buffer(int) - Constructor for class com.twitter.distributedlog.io.Buffer

C

ChecksumFailedException - Exception in com.twitter.distributedlog.exceptions

ChecksumFailedException() - Constructor for exception com.twitter.distributedlog.exceptions.ChecksumFailedException

code - Variable in exception com.twitter.distributedlog.exceptions.DLException

com.twitter.distributedlog - package com.twitter.distributedlog

com.twitter.distributedlog.annotations - package com.twitter.distributedlog.annotations

com.twitter.distributedlog.exceptions - package com.twitter.distributedlog.exceptions

com.twitter.distributedlog.io - package com.twitter.distributedlog.io

com.twitter.distributedlog.util - package com.twitter.distributedlog.util

compareTo(DLSN) - Method in class com.twitter.distributedlog.DLSN

completeTransmit(long, long) - Method in interface com.twitter.distributedlog.io.TransmitListener

Complete the whole transmit.

completeTransmit(long, long, long) - Method in interface com.twitter.distributedlog.LogRecordSetBuffer

Complete transmit.

compress(byte[], int, int, OpStatsLogger) - Method in interface com.twitter.distributedlog.io.CompressionCodec

Return the compressed data as a byte array.

compress(byte[], int, int, OpStatsLogger) - Method in class com.twitter.distributedlog.io.IdentityCompressionCodec

compress(byte[], int, int, OpStatsLogger) - Method in class com.twitter.distributedlog.io.LZ4CompressionCodec

CompressionCodec - Interface in com.twitter.distributedlog.io

Common interface for compression/decompression operations using different compression codecs.

CompressionCodec.Type - Enum in com.twitter.distributedlog.io

Enum specifying the currently supported compression types.

CompressionUtils - Class in com.twitter.distributedlog.io

CompressionUtils() - Constructor for class com.twitter.distributedlog.io.CompressionUtils

D

decompress(byte[], int, int, OpStatsLogger) - Method in interface com.twitter.distributedlog.io.CompressionCodec

Return the decompressed data as a byte array.

decompress(byte[], int, int, int, OpStatsLogger) - Method in interface com.twitter.distributedlog.io.CompressionCodec

Return the decompressed data as a byte array.

decompress(byte[], int, int, OpStatsLogger) - Method in class com.twitter.distributedlog.io.IdentityCompressionCodec

decompress(byte[], int, int, int, OpStatsLogger) - Method in class com.twitter.distributedlog.io.IdentityCompressionCodec

decompress(byte[], int, int, OpStatsLogger) - Method in class com.twitter.distributedlog.io.LZ4CompressionCodec

decompress(byte[], int, int, int, OpStatsLogger) - Method in class com.twitter.distributedlog.io.LZ4CompressionCodec

deserialize(String) - Static method in class com.twitter.distributedlog.DLSN

Deserialize the DLSN from base64 encoded string dlsn.

deserializeBytes(byte[]) - Static method in class com.twitter.distributedlog.DLSN

Deserialize the DLSN from bytes array.

DistributedLogAnnotations - Class in com.twitter.distributedlog.annotations

DistributedLogAnnotations() - Constructor for class com.twitter.distributedlog.annotations.DistributedLogAnnotations

DistributedLogAnnotations.Compression - Annotation Type in com.twitter.distributedlog.annotations

Annotation to specify the occurrence of a compression operation.

DistributedLogAnnotations.FlakyTest - Annotation Type in com.twitter.distributedlog.annotations

Annotation to identify flaky tests in DistributedLog.

DLClientClosedException - Exception in com.twitter.distributedlog.exceptions

DLClientClosedException(String) - Constructor for exception com.twitter.distributedlog.exceptions.DLClientClosedException

DLClientClosedException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.DLClientClosedException

DLException - Exception in com.twitter.distributedlog.exceptions

DLException(StatusCode) - Constructor for exception com.twitter.distributedlog.exceptions.DLException

DLException(StatusCode, String) - Constructor for exception com.twitter.distributedlog.exceptions.DLException

DLException(StatusCode, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.DLException

DLException(StatusCode, String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.DLException

DLIllegalStateException - Exception in com.twitter.distributedlog.exceptions

DLIllegalStateException(String) - Constructor for exception com.twitter.distributedlog.exceptions.DLIllegalStateException

DLIllegalStateException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.DLIllegalStateException

DLInterruptedException - Exception in com.twitter.distributedlog.exceptions

An interrupted exception wrapper indicates dl operations are interrupted.

DLInterruptedException(String) - Constructor for exception com.twitter.distributedlog.exceptions.DLInterruptedException

DLInterruptedException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.DLInterruptedException

DLSN - Class in com.twitter.distributedlog

DistributedLog Sequence Number (DLSN) is the system generated sequence number for log record.

DLSN(long, long, long) - Constructor for class com.twitter.distributedlog.DLSN

E

EndOfStreamException - Exception in com.twitter.distributedlog.exceptions

EndOfStreamException(String) - Constructor for exception com.twitter.distributedlog.exceptions.EndOfStreamException

equals(Object) - Method in class com.twitter.distributedlog.DLSN

F

finalizeTransmit(long, long) - Method in interface com.twitter.distributedlog.io.TransmitListener

Finalize the transmit result and result the last DLSN in this transmit.

FlushException - Exception in com.twitter.distributedlog.exceptions

FlushException(String, long, long) - Constructor for exception com.twitter.distributedlog.exceptions.FlushException

FlushException(String, long, long, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.FlushException

G

get(long, long) - Static method in class com.twitter.distributedlog.util.BitMaskUtils

Get the bits where mask is 1

getBKResultCode() - Method in exception com.twitter.distributedlog.exceptions.BKTransmitException

getBuffer() - Method in interface com.twitter.distributedlog.LogRecordSetBuffer

Get the buffer to transmit.

getCode() - Method in exception com.twitter.distributedlog.exceptions.DLException

Return the status code representing the exception.

getCompressionCodec(CompressionCodec.Type) - Static method in class com.twitter.distributedlog.io.CompressionUtils

Get a cached compression codec instance for the specified type.

getCurrentOwner() - Method in exception com.twitter.distributedlog.exceptions.OwnershipAcquireFailedException

getCurrentPosition() - Method in interface com.twitter.distributedlog.RecordStream

Get postion of current record in the stream

getData() - Method in class com.twitter.distributedlog.io.Buffer

getDlsn() - Method in class com.twitter.distributedlog.LogRecordWithDLSN

Get the DLSN of the record in the log.

getEntryId() - Method in class com.twitter.distributedlog.DLSN

Return the entry id of the batch that the record is written to.

getLastTxIdAcknowledged() - Method in exception com.twitter.distributedlog.exceptions.FlushException

getLastTxIdWritten() - Method in exception com.twitter.distributedlog.exceptions.FlushException

getLastTxnId() - Method in exception com.twitter.distributedlog.exceptions.TransactionIdOutOfOrderException

getLogSegmentSequenceNo() - Method in class com.twitter.distributedlog.DLSN

Return the sequence number of the log segment that the record is written to.

getMetadata() - Method in class com.twitter.distributedlog.LogRecord

getName() - Method in interface com.twitter.distributedlog.RecordStream

Get the name of the stream

getNextDLSN() - Method in class com.twitter.distributedlog.DLSN

Positions to a DLSN greater than the current value - this may not correspond to an actual LogRecord, its just used by the positioning logic to position the reader

getNumBytes() - Method in interface com.twitter.distributedlog.LogRecordSetBuffer

Return number of bytes in current record set.

getNumRecords() - Method in interface com.twitter.distributedlog.LogRecordSetBuffer

Return number of records in current record set.

getPayload() - Method in class com.twitter.distributedlog.LogRecord

Return the payload of this log record.

getPayLoadInputStream() - Method in class com.twitter.distributedlog.LogRecord

Return the payload as an InputStream.

getPendingBytes() - Method in class com.twitter.distributedlog.LogRecord.Writer

getPositionWithinLogSegment() - Method in class com.twitter.distributedlog.LogRecord

The position in the log segment means how many records (inclusive) added to the log segment so far.

getSequenceId() - Method in class com.twitter.distributedlog.LogRecordWithDLSN

Get the sequence id of the record in the log.

getSlotId() - Method in class com.twitter.distributedlog.DLSN

Return the slot id in the batch that the record is written to.

getTransactionId() - Method in class com.twitter.distributedlog.LogRecord

Return application defined transaction id.

H

hashCode() - Method in class com.twitter.distributedlog.DLSN

HEADER_LEN - Static variable in class com.twitter.distributedlog.LogRecordSet

I

IdentityCompressionCodec - Class in com.twitter.distributedlog.io

IdentityCompressionCodec() - Constructor for class com.twitter.distributedlog.io.IdentityCompressionCodec

IdleReaderException - Exception in com.twitter.distributedlog.exceptions

IdleReaderException(String) - Constructor for exception com.twitter.distributedlog.exceptions.IdleReaderException

InitialDLSN - Static variable in class com.twitter.distributedlog.DLSN

InternalServerException - Exception in com.twitter.distributedlog.exceptions

InternalServerException(String) - Constructor for exception com.twitter.distributedlog.exceptions.InternalServerException

InternalServerException(Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.InternalServerException

InternalServerException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.InternalServerException

INVALID_TXID - Static variable in exception com.twitter.distributedlog.exceptions.TransactionIdOutOfOrderException

InvalidDLSN - Static variable in class com.twitter.distributedlog.DLSN

InvalidEnvelopedEntryException - Exception in com.twitter.distributedlog.exceptions

Exception thrown when encounter invalid enveloped entry

InvalidEnvelopedEntryException(String) - Constructor for exception com.twitter.distributedlog.exceptions.InvalidEnvelopedEntryException

InvalidStreamNameException - Exception in com.twitter.distributedlog.exceptions

InvalidStreamNameException(String) - Constructor for exception com.twitter.distributedlog.exceptions.InvalidStreamNameException

InvalidStreamNameException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.InvalidStreamNameException

isControl() - Method in class com.twitter.distributedlog.LogRecord

Check if the record is a control record.

isControl(long) - Static method in class com.twitter.distributedlog.LogRecord

Check flags to see if it indicates a control record.

isRecordSet() - Method in class com.twitter.distributedlog.LogRecord

Check if the record represents a set of records.

isRecordSet(long) - Static method in class com.twitter.distributedlog.LogRecord

L

LockCancelledException - Exception in com.twitter.distributedlog.exceptions

LockCancelledException(String, String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.LockCancelledException

LockingException - Exception in com.twitter.distributedlog.exceptions

LockingException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.LockingException

LockingException(String, String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.LockingException

LockingException(StatusCode, String, String) - Constructor for exception com.twitter.distributedlog.exceptions.LockingException

LockingException(StatusCode, String, String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.LockingException

LogEmptyException - Exception in com.twitter.distributedlog.exceptions

LogEmptyException(String) - Constructor for exception com.twitter.distributedlog.exceptions.LogEmptyException

LogExistsException - Exception in com.twitter.distributedlog.exceptions

Log Already Exists

LogExistsException(String) - Constructor for exception com.twitter.distributedlog.exceptions.LogExistsException

LogNotFoundException - Exception in com.twitter.distributedlog.exceptions

LogNotFoundException(String) - Constructor for exception com.twitter.distributedlog.exceptions.LogNotFoundException

LogReadException - Exception in com.twitter.distributedlog.exceptions

Thrown when there's a failure to read an edit log op from disk when loading edits.

LogReadException(String) - Constructor for exception com.twitter.distributedlog.exceptions.LogReadException

LogRecord - Class in com.twitter.distributedlog

Log record is the basic element in a log.

LogRecord() - Constructor for class com.twitter.distributedlog.LogRecord

Construct an uninitialized log record.

LogRecord(long, byte[]) - Constructor for class com.twitter.distributedlog.LogRecord

Construct a log record with TransactionId and payload.

LogRecord.Reader - Class in com.twitter.distributedlog

This class is a package private class for reading log records from the persistent

LogRecord.Reader(RecordStream, DataInputStream, long) - Constructor for class com.twitter.distributedlog.LogRecord.Reader

Construct the reader

LogRecord.Reader(RecordStream, DataInputStream, long, boolean) - Constructor for class com.twitter.distributedlog.LogRecord.Reader

LogRecord.Writer - Class in com.twitter.distributedlog

Class for writing log records

LogRecord.Writer(DataOutputStream) - Constructor for class com.twitter.distributedlog.LogRecord.Writer

LogRecordSet - Class in com.twitter.distributedlog

A set of LogRecords.

LogRecordSet() - Constructor for class com.twitter.distributedlog.LogRecordSet

LogRecordSet.Reader - Interface in com.twitter.distributedlog

Reader to read LogRecords from this record set.

LogRecordSet.Writer - Interface in com.twitter.distributedlog

Writer to append LogRecords to LogRecordSet.

LogRecordSetBuffer - Interface in com.twitter.distributedlog

Write representation of a LogRecordSet.

LogRecordTooLongException - Exception in com.twitter.distributedlog.exceptions

LogRecordTooLongException(String) - Constructor for exception com.twitter.distributedlog.exceptions.LogRecordTooLongException

LogRecordWithDLSN - Class in com.twitter.distributedlog

Log record with DLSN and SequenceId.

LogRecordWithDLSN(DLSN, long, byte[], long) - Constructor for class com.twitter.distributedlog.LogRecordWithDLSN

LZ4 - Static variable in class com.twitter.distributedlog.io.CompressionUtils

LZ4CompressionCodec - Class in com.twitter.distributedlog.io

All functions are thread safe.

LZ4CompressionCodec() - Constructor for class com.twitter.distributedlog.io.LZ4CompressionCodec

M

MAX_LOGRECORD_SIZE - Static variable in class com.twitter.distributedlog.LogRecord

MAX_LOGRECORDSET_SIZE - Static variable in class com.twitter.distributedlog.LogRecord

MetadataException - Exception in com.twitter.distributedlog.exceptions

MetadataException(String) - Constructor for exception com.twitter.distributedlog.exceptions.MetadataException

MetadataException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.MetadataException

N

newWriter(int, CompressionCodec.Type) - Static method in class com.twitter.distributedlog.LogRecordSet

nextRecord() - Method in interface com.twitter.distributedlog.LogRecordSet.Reader

Read next log record from this record set.

NONE - Static variable in class com.twitter.distributedlog.io.CompressionUtils

NonInclusiveLowerBound - Static variable in class com.twitter.distributedlog.DLSN

NotYetImplementedException - Exception in com.twitter.distributedlog.exceptions

NotYetImplementedException(String) - Constructor for exception com.twitter.distributedlog.exceptions.NotYetImplementedException

numRecords(LogRecord) - Static method in class com.twitter.distributedlog.LogRecordSet

numRecords(byte[]) - Static method in class com.twitter.distributedlog.LogRecordSet

O

of(ResponseHeader) - Static method in exception com.twitter.distributedlog.exceptions.DLException

of(LogRecordWithDLSN) - Static method in class com.twitter.distributedlog.LogRecordSet

OverCapacityException - Exception in com.twitter.distributedlog.exceptions

OverCapacityException(String) - Constructor for exception com.twitter.distributedlog.exceptions.OverCapacityException

OverCapacityException(StatusCode, String) - Constructor for exception com.twitter.distributedlog.exceptions.OverCapacityException

OwnershipAcquireFailedException - Exception in com.twitter.distributedlog.exceptions

OwnershipAcquireFailedException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.OwnershipAcquireFailedException

P

positionOnTheNextLedger() - Method in class com.twitter.distributedlog.DLSN

Positions to a DLSN greater than the current value - this may not correspond to an actual LogRecord, its just used by the positioning logic to position the reader

ProtocolUtils - Class in com.twitter.distributedlog.util

With CRC embedded in the application, we have to keep track of per api crc.

ProtocolUtils() - Constructor for class com.twitter.distributedlog.util.ProtocolUtils

R

ReadCancelledException - Exception in com.twitter.distributedlog.exceptions

ReadCancelledException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.ReadCancelledException

readOp() - Method in class com.twitter.distributedlog.LogRecord.Reader

Read an operation from the input stream.

readPayload(DataInputStream) - Method in class com.twitter.distributedlog.LogRecord

RecordStream - Interface in com.twitter.distributedlog

Stream of records

RegionUnavailableException - Exception in com.twitter.distributedlog.exceptions

RegionUnavailableException(String) - Constructor for exception com.twitter.distributedlog.exceptions.RegionUnavailableException

RequestDeniedException - Exception in com.twitter.distributedlog.exceptions

RequestDeniedException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.RequestDeniedException

RetryableReadException - Exception in com.twitter.distributedlog.exceptions

RetryableReadException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.RetryableReadException

RetryableReadException(String, String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.RetryableReadException

S

serialize() - Method in class com.twitter.distributedlog.DLSN

Serialize the DLSN into base64 encoded string.

serialize(byte) - Method in class com.twitter.distributedlog.DLSN

Serialize the DLSN into base64 encoded string with given version.

serializeBytes() - Method in class com.twitter.distributedlog.DLSN

Serialize the DLSN into bytes with current version.

serializeBytes(byte) - Method in class com.twitter.distributedlog.DLSN

Serialize the DLSN into bytes with given version.

ServiceUnavailableException - Exception in com.twitter.distributedlog.exceptions

ServiceUnavailableException(String) - Constructor for exception com.twitter.distributedlog.exceptions.ServiceUnavailableException

set(long, long, long) - Static method in class com.twitter.distributedlog.util.BitMaskUtils

1) Unset all bits where value in mask is set.

setControl() - Method in class com.twitter.distributedlog.LogRecord

setMetadata(long) - Method in class com.twitter.distributedlog.LogRecord

setRecordSet() - Method in class com.twitter.distributedlog.LogRecord

Set the record to represent a set of records.

setTransactionId(long) - Method in class com.twitter.distributedlog.LogRecord

Set application defined transaction id.

skipTo(long, boolean) - Method in class com.twitter.distributedlog.LogRecord.Reader

skipTo(DLSN) - Method in class com.twitter.distributedlog.LogRecord.Reader

StreamNotReadyException - Exception in com.twitter.distributedlog.exceptions

StreamNotReadyException(String) - Constructor for exception com.twitter.distributedlog.exceptions.StreamNotReadyException

streamOpCRC32(String) - Static method in class com.twitter.distributedlog.util.ProtocolUtils

Generate crc32 for any op which only passes a stream name.

StreamUnavailableException - Exception in com.twitter.distributedlog.exceptions

StreamUnavailableException(String) - Constructor for exception com.twitter.distributedlog.exceptions.StreamUnavailableException

stringToType(String) - Static method in class com.twitter.distributedlog.io.CompressionUtils

Compression type value from string.

T

TooManyStreamsException - Exception in com.twitter.distributedlog.exceptions

TooManyStreamsException(String) - Constructor for exception com.twitter.distributedlog.exceptions.TooManyStreamsException

toString() - Method in class com.twitter.distributedlog.DLSN

toString() - Method in class com.twitter.distributedlog.LogRecordWithDLSN

TransactionIdOutOfOrderException - Exception in com.twitter.distributedlog.exceptions

TransactionIdOutOfOrderException(long, long) - Constructor for exception com.twitter.distributedlog.exceptions.TransactionIdOutOfOrderException

TransactionIdOutOfOrderException(long) - Constructor for exception com.twitter.distributedlog.exceptions.TransactionIdOutOfOrderException

TransmitListener - Interface in com.twitter.distributedlog.io

Listener on transmit results.

truncateOpCRC32(String, DLSN) - Static method in class com.twitter.distributedlog.util.ProtocolUtils

Generate crc32 for TruncateOp.

U

UnexpectedException - Exception in com.twitter.distributedlog.exceptions

UnexpectedException() - Constructor for exception com.twitter.distributedlog.exceptions.UnexpectedException

UnexpectedException(String) - Constructor for exception com.twitter.distributedlog.exceptions.UnexpectedException

UnexpectedException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.UnexpectedException

UnsupportedMetadataVersionException - Exception in com.twitter.distributedlog.exceptions

UnsupportedMetadataVersionException(String) - Constructor for exception com.twitter.distributedlog.exceptions.UnsupportedMetadataVersionException

V

valueOf(String) - Static method in enum com.twitter.distributedlog.io.CompressionCodec.Type

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.twitter.distributedlog.io.CompressionCodec.Type

Returns an array containing the constants of this enum type, in the order they are declared.

VERSION0 - Static variable in class com.twitter.distributedlog.DLSN

VERSION1 - Static variable in class com.twitter.distributedlog.DLSN

W

WriteCancelledException - Exception in com.twitter.distributedlog.exceptions

WriteCancelledException(String, Throwable) - Constructor for exception com.twitter.distributedlog.exceptions.WriteCancelledException

WriteCancelledException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.WriteCancelledException

WriteCancelledException(String) - Constructor for exception com.twitter.distributedlog.exceptions.WriteCancelledException

WriteException - Exception in com.twitter.distributedlog.exceptions

WriteException(String, String) - Constructor for exception com.twitter.distributedlog.exceptions.WriteException

writeOp(LogRecord) - Method in class com.twitter.distributedlog.LogRecord.Writer

Write an operation to the output stream

writeOpCRC32(String, byte[]) - Static method in class com.twitter.distributedlog.util.ProtocolUtils

Generate crc32 for WriteOp.

writeRecord(ByteBuffer, Promise<DLSN>) - Method in interface com.twitter.distributedlog.LogRecordSet.Writer

Write a LogRecord to this record set.

A B C D E F G H I L M N O P R S T U V W