/*
* Aerospike Client - Java Library
*
* Copyright 2012 by Aerospike, Inc. All rights reserved.
*
* Availability of this source code to partners and customers includes
* redistribution rights covered by individual contract. Please check your
* contract for exact rights and responsibilities.
*/
package com.aerospike.client.command;
import java.io.IOException;
import java.util.HashMap;
import com.aerospike.client.AerospikeException;
import com.aerospike.client.Key;
import com.aerospike.client.Log;
import com.aerospike.client.ResultCode;
import com.aerospike.client.cluster.Node;
public final class BatchCommandExists extends MultiCommand {
private final HashMap<Key,BatchItem> keyMap;
private final boolean[] existsArray;
public BatchCommandExists(Node node, HashMap<Key,BatchItem> keyMap, boolean[] existsArray) {
super(node);
this.keyMap = keyMap;
this.existsArray = existsArray;
}
/**
* Parse all results in the batch. Add records to shared list.
* If the record was not found, the bins will be null.
*/
protected boolean parseRecordResults(int receiveSize) throws AerospikeException, IOException {
//Parse each message response and add it to the result array
receiveOffset = 0;
while (receiveOffset < receiveSize) {
readBytes(MSG_REMAINING_HEADER_SIZE);
int resultCode = receiveBuffer[5] & 0xFF;
// The only valid server return codes are "ok" and "not found".
// If other return codes are received, then abort the batch.
if (resultCode != 0 && resultCode != ResultCode.KEY_NOT_FOUND_ERROR) {
throw new AerospikeException(resultCode);
}
byte info3 = receiveBuffer[3];
// If this is the end marker of the response, do not proceed further
if ((info3 & Command.INFO3_LAST) == Command.INFO3_LAST) {
return false;
}
int fieldCount = Buffer.bytesToShort(receiveBuffer, 18);
int opCount = Buffer.bytesToShort(receiveBuffer, 20);
if (opCount > 0) {
throw new AerospikeException.Parse("Received bins that were not requested!");
}
Key key = parseKey(fieldCount);
BatchItem item = keyMap.get(key);
if (item != null) {
int index = item.getIndex();
existsArray[index] = resultCode == 0;
}
else {
if (Log.debugEnabled()) {
Log.debug("Unexpected batch key returned: " + key.namespace + ',' + Buffer.bytesToHexString(key.digest));
}
}
}
return true;
}
}