Package com.arcadedb.server.ha.message

Class TxForwardRequest

java.lang.Object

com.arcadedb.server.ha.message.HAAbstractCommand

com.arcadedb.server.ha.message.TxRequestAbstract

com.arcadedb.server.ha.message.TxForwardRequest

All Implemented Interfaces:

HACommand

public class TxForwardRequest
extends TxRequestAbstract

Forward a transaction to the Leader server to be executed. Apart from the TX content (like with TxRequest), unique keys list is needed to assure the index unique constraint.

Field Summary

Fields inherited from class com.arcadedb.server.ha.message.TxRequestAbstract

bucketRecordDelta, changesBuffer, changesUncompressedLength, databaseName

Constructor Summary

Constructors

Constructor	Description
TxForwardRequest()
TxForwardRequest(DatabaseInternal database, Database.TRANSACTION_ISOLATION_LEVEL transactionIsolationLevel, Map<Integer,Integer> bucketRecordDelta, Binary bufferChanges, Map<String,TreeMap<TransactionIndexContext.ComparableKey,Map<TransactionIndexContext.IndexKey,TransactionIndexContext.IndexKey>>> keysTx)

Method Summary

Modifier and Type	Method	Description
HACommand	execute(HAServer server, String remoteServerName, long messageNumber)
void	fromStream(ArcadeDBServer server, Binary stream)
protected Map<String,TreeMap<TransactionIndexContext.ComparableKey,Map<TransactionIndexContext.IndexKey,TransactionIndexContext.IndexKey>>>	readIndexKeysFromBuffer(DatabaseInternal database)
void	toStream(Binary stream)
String	toString()
protected void	writeIndexKeysToBuffer(DatabaseInternal database, Map<String,TreeMap<TransactionIndexContext.ComparableKey,Map<TransactionIndexContext.IndexKey,TransactionIndexContext.IndexKey>>> indexesChanges)

Methods inherited from class com.arcadedb.server.ha.message.TxRequestAbstract

readTxFromBuffer

Methods inherited from class java.lang.Object

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

Constructor Detail

TxForwardRequest

public TxForwardRequest()

TxForwardRequest

public TxForwardRequest(DatabaseInternal database,
                        Database.TRANSACTION_ISOLATION_LEVEL transactionIsolationLevel,
                        Map<Integer,Integer> bucketRecordDelta,
                        Binary bufferChanges,
                        Map<String,TreeMap<TransactionIndexContext.ComparableKey,Map<TransactionIndexContext.IndexKey,TransactionIndexContext.IndexKey>>> keysTx)

Method Detail

toStream

public void toStream(Binary stream)

Specified by:

toStream in interface HACommand

Overrides:

toStream in class TxRequestAbstract

fromStream

public void fromStream(ArcadeDBServer server,
                       Binary stream)

Specified by:

fromStream in interface HACommand

Overrides:

fromStream in class TxRequestAbstract

execute

public HACommand execute(HAServer server,
                         String remoteServerName,
                         long messageNumber)

toString

public String toString()

Overrides:

toString in class Object

writeIndexKeysToBuffer

protected void writeIndexKeysToBuffer(DatabaseInternal database,
                                      Map<String,TreeMap<TransactionIndexContext.ComparableKey,Map<TransactionIndexContext.IndexKey,TransactionIndexContext.IndexKey>>> indexesChanges)

readIndexKeysFromBuffer

protected Map<String,TreeMap<TransactionIndexContext.ComparableKey,Map<TransactionIndexContext.IndexKey,TransactionIndexContext.IndexKey>>> readIndexKeysFromBuffer(DatabaseInternal database)