/*******************************************************************************
* Copyright 2012-2014 by Aerospike.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
******************************************************************************/
package com.aerospike.client.command;
import java.io.IOException;
import com.aerospike.client.AerospikeException;
import com.aerospike.client.Key;
import com.aerospike.client.cluster.Cluster;
import com.aerospike.client.cluster.Connection;
import com.aerospike.client.cluster.Node;
import com.aerospike.client.cluster.Partition;
public abstract class SingleCommand extends SyncCommand {
private final Cluster cluster;
protected final Key key;
private final Partition partition;
public SingleCommand(Cluster cluster, Key key) {
this.cluster = cluster;
this.key = key;
this.partition = new Partition(key);
}
protected final Node getNode() throws AerospikeException.InvalidNode {
return cluster.getNode(partition);
}
protected final void emptySocket(Connection conn) throws IOException
{
// There should not be any more bytes.
// Empty the socket to be safe.
long sz = Buffer.bytesToLong(dataBuffer, 0);
int headerLength = dataBuffer[8];
int receiveSize = ((int)(sz & 0xFFFFFFFFFFFFL)) - headerLength;
// Read remaining message bytes.
if (receiveSize > 0)
{
sizeBuffer(receiveSize);
conn.readFully(dataBuffer, receiveSize);
}
}
}