Package herddb.proto

Class Pdu

java.lang.Object

herddb.proto.Pdu

All Implemented Interfaces:

AutoCloseable

public class Pdu
extends Object
implements AutoCloseable

This represent a generic PDU in the protocol.

Author:

enrico.olivelli

Field Summary

Fields

Modifier and Type	Field	Description
io.netty.buffer.ByteBuf	buffer
byte	flags
static byte	FLAGS_ISREQUEST
static byte	FLAGS_ISRESPONSE
static byte	FLAGS_OPENSCANNER_DONTKEEP_READ_LOCKS
long	messageId
byte	type
static byte	TYPE_ACK
static byte	TYPE_CLIENT_SHUTDOWN
static byte	TYPE_CLOSESCANNER
static byte	TYPE_ERROR
static byte	TYPE_EXECUTE_STATEMENT
static byte	TYPE_EXECUTE_STATEMENT_RESULT
static byte	TYPE_EXECUTE_STATEMENTS
static byte	TYPE_EXECUTE_STATEMENTS_RESULT
static byte	TYPE_FETCHSCANNERDATA
static byte	TYPE_OPENSCANNER
static byte	TYPE_PREPARE_STATEMENT
static byte	TYPE_PREPARE_STATEMENT_RESULT
static byte	TYPE_PUSH_TABLE_DATA
static byte	TYPE_PUSH_TRANSACTIONSBLOCK
static byte	TYPE_PUSH_TXLOGCHUNK
static byte	TYPE_REQUEST_TABLE_RESTORE
static byte	TYPE_REQUEST_TABLESPACE_DUMP
static byte	TYPE_RESTORE_FINISHED
static byte	TYPE_RESULTSET_CHUNK
static byte	TYPE_SASL_TOKEN_MESSAGE_REQUEST
static byte	TYPE_SASL_TOKEN_MESSAGE_TOKEN
static byte	TYPE_SASL_TOKEN_SERVER_RESPONSE
static byte	TYPE_TABLE_RESTORE_FINISHED
static byte	TYPE_TABLESPACE_DUMP_DATA
static byte	TYPE_TX_COMMAND
static byte	TYPE_TX_COMMAND_RESULT

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	isRequest()
boolean	isResponse()
static Pdu	newPdu(io.netty.buffer.ByteBuf buffer, byte type, byte flags, long messageId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TYPE_ACK

public static final byte TYPE_ACK

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Constant Field Values

TYPE_CLIENT_SHUTDOWN

public static final byte TYPE_CLIENT_SHUTDOWN

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TYPE_ERROR

public static final byte TYPE_ERROR

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TYPE_EXECUTE_STATEMENT

public static final byte TYPE_EXECUTE_STATEMENT

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TYPE_EXECUTE_STATEMENT_RESULT

public static final byte TYPE_EXECUTE_STATEMENT_RESULT

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Constant Field Values

TYPE_OPENSCANNER

public static final byte TYPE_OPENSCANNER

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Constant Field Values

TYPE_RESULTSET_CHUNK

public static final byte TYPE_RESULTSET_CHUNK

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TYPE_CLOSESCANNER

public static final byte TYPE_CLOSESCANNER

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TYPE_FETCHSCANNERDATA

public static final byte TYPE_FETCHSCANNERDATA

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Constant Field Values

TYPE_REQUEST_TABLESPACE_DUMP

public static final byte TYPE_REQUEST_TABLESPACE_DUMP

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Constant Field Values

TYPE_TABLESPACE_DUMP_DATA

public static final byte TYPE_TABLESPACE_DUMP_DATA

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Constant Field Values

TYPE_REQUEST_TABLE_RESTORE

public static final byte TYPE_REQUEST_TABLE_RESTORE

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TYPE_PUSH_TABLE_DATA

public static final byte TYPE_PUSH_TABLE_DATA

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Constant Field Values

TYPE_EXECUTE_STATEMENTS

public static final byte TYPE_EXECUTE_STATEMENTS

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Constant Field Values

TYPE_EXECUTE_STATEMENTS_RESULT

public static final byte TYPE_EXECUTE_STATEMENTS_RESULT

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Constant Field Values

TYPE_PUSH_TXLOGCHUNK

public static final byte TYPE_PUSH_TXLOGCHUNK

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Constant Field Values

TYPE_TABLE_RESTORE_FINISHED

public static final byte TYPE_TABLE_RESTORE_FINISHED

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Constant Field Values

TYPE_PUSH_TRANSACTIONSBLOCK

public static final byte TYPE_PUSH_TRANSACTIONSBLOCK

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Constant Field Values

TYPE_RESTORE_FINISHED

public static final byte TYPE_RESTORE_FINISHED

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Constant Field Values

TYPE_TX_COMMAND

public static final byte TYPE_TX_COMMAND

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Constant Field Values

TYPE_TX_COMMAND_RESULT

public static final byte TYPE_TX_COMMAND_RESULT

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Constant Field Values

TYPE_SASL_TOKEN_MESSAGE_REQUEST

public static final byte TYPE_SASL_TOKEN_MESSAGE_REQUEST

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Constant Field Values

TYPE_SASL_TOKEN_SERVER_RESPONSE

public static final byte TYPE_SASL_TOKEN_SERVER_RESPONSE

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Constant Field Values

TYPE_SASL_TOKEN_MESSAGE_TOKEN

public static final byte TYPE_SASL_TOKEN_MESSAGE_TOKEN

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TYPE_PREPARE_STATEMENT

public static final byte TYPE_PREPARE_STATEMENT

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TYPE_PREPARE_STATEMENT_RESULT

public static final byte TYPE_PREPARE_STATEMENT_RESULT

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Constant Field Values

FLAGS_ISREQUEST

public static final byte FLAGS_ISREQUEST

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Constant Field Values

FLAGS_ISRESPONSE

public static final byte FLAGS_ISRESPONSE

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Constant Field Values

FLAGS_OPENSCANNER_DONTKEEP_READ_LOCKS

public static final byte FLAGS_OPENSCANNER_DONTKEEP_READ_LOCKS

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Constant Field Values

buffer

public io.netty.buffer.ByteBuf buffer

flags

public byte flags

type

public byte type

messageId

public long messageId

Method Detail

newPdu

public static Pdu newPdu(io.netty.buffer.ByteBuf buffer,
                         byte type,
                         byte flags,
                         long messageId)

isRequest

public boolean isRequest()

isResponse

public boolean isResponse()

close

public void close()

Specified by:

close in interface AutoCloseable