/*
* Copyright 2012-2017 Aerospike, Inc.
*
* Portions may be licensed to Aerospike, Inc. under one or more contributor
* license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.aerospike.client.command;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import com.aerospike.client.AerospikeException;
import com.aerospike.client.BatchRead;
import com.aerospike.client.Key;
import com.aerospike.client.Record;
import com.aerospike.client.cluster.Node;
import com.aerospike.client.policy.BatchPolicy;
import com.aerospike.client.policy.Policy;
public final class Batch {
//-------------------------------------------------------
// ReadList
//-------------------------------------------------------
public static final class ReadListCommand extends MultiCommand {
private final BatchNode batch;
private final BatchPolicy policy;
private final List<BatchRead> records;
public ReadListCommand(BatchNode batch, BatchPolicy policy, List<BatchRead> records) {
super(batch.node, false);
this.batch = batch;
this.policy = policy;
this.records = records;
}
@Override
protected Policy getPolicy() {
return policy;
}
@Override
protected void writeBuffer() {
setBatchRead(policy, records, batch);
}
@Override
protected void parseRow(Key key) throws IOException {
BatchRead record = records.get(batchIndex);
if (Arrays.equals(key.digest, record.key.digest)) {
if (resultCode == 0) {
record.record = parseRecord();
}
}
else {
throw new AerospikeException.Parse("Unexpected batch key returned: " + key.namespace + ',' + Buffer.bytesToHexString(key.digest) + ',' + batchIndex);
}
}
}
//-------------------------------------------------------
// GetArray
//-------------------------------------------------------
public static final class GetArrayCommand extends MultiCommand {
private final BatchNode batch;
private final BatchPolicy policy;
private final Key[] keys;
private final String[] binNames;
private final Record[] records;
private final int readAttr;
public GetArrayCommand(
BatchNode batch,
BatchPolicy policy,
Key[] keys,
String[] binNames,
Record[] records,
int readAttr
) {
super(batch.node, false);
this.batch = batch;
this.policy = policy;
this.keys = keys;
this.binNames = binNames;
this.records = records;
this.readAttr = readAttr;
}
@Override
protected Policy getPolicy() {
return policy;
}
@Override
protected void writeBuffer() {
setBatchRead(policy, keys, batch, binNames, readAttr);
}
@Override
protected void parseRow(Key key) throws IOException {
if (Arrays.equals(key.digest, keys[batchIndex].digest)) {
if (resultCode == 0) {
records[batchIndex] = parseRecord();
}
}
else {
throw new AerospikeException.Parse("Unexpected batch key returned: " + key.namespace + ',' + Buffer.bytesToHexString(key.digest) + ',' + batchIndex);
}
}
}
public static final class GetArrayDirect extends MultiCommand {
private final BatchNode.BatchNamespace batch;
private final Policy policy;
private final Key[] keys;
private final String[] binNames;
private final Record[] records;
private final int readAttr;
private int index;
public GetArrayDirect(
Node node,
BatchNode.BatchNamespace batch,
Policy policy,
Key[] keys,
String[] binNames,
Record[] records,
int readAttr
) {
super(node, false);
this.batch = batch;
this.policy = policy;
this.keys = keys;
this.binNames = binNames;
this.records = records;
this.readAttr = readAttr;
}
@Override
protected Policy getPolicy() {
return policy;
}
@Override
protected void writeBuffer() {
setBatchReadDirect(policy, keys, batch, binNames, readAttr);
}
@Override
protected void parseRow(Key key) throws IOException {
int offset = batch.offsets[index++];
if (Arrays.equals(key.digest, keys[offset].digest)) {
if (resultCode == 0) {
records[offset] = parseRecord();
}
}
else {
throw new AerospikeException.Parse("Unexpected batch key returned: " + key.namespace + ',' + Buffer.bytesToHexString(key.digest) + ',' + index + ',' + offset);
}
}
}
//-------------------------------------------------------
// ExistsArray
//-------------------------------------------------------
public static final class ExistsArrayCommand extends MultiCommand {
private final BatchNode batch;
private final BatchPolicy policy;
private final Key[] keys;
private final boolean[] existsArray;
public ExistsArrayCommand(
BatchNode batch,
BatchPolicy policy,
Key[] keys,
boolean[] existsArray
) {
super(batch.node, false);
this.batch = batch;
this.policy = policy;
this.keys = keys;
this.existsArray = existsArray;
}
@Override
protected Policy getPolicy() {
return policy;
}
@Override
protected void writeBuffer() {
setBatchRead(policy, keys, batch, null, Command.INFO1_READ | Command.INFO1_NOBINDATA);
}
@Override
protected void parseRow(Key key) throws IOException {
if (opCount > 0) {
throw new AerospikeException.Parse("Received bins that were not requested!");
}
if (Arrays.equals(key.digest, keys[batchIndex].digest)) {
existsArray[batchIndex] = resultCode == 0;
}
else {
throw new AerospikeException.Parse("Unexpected batch key returned: " + key.namespace + ',' + Buffer.bytesToHexString(key.digest) + ',' + batchIndex);
}
}
}
public static final class ExistsArrayDirect extends MultiCommand {
private final BatchNode.BatchNamespace batch;
private final Policy policy;
private final Key[] keys;
private final boolean[] existsArray;
private int index;
public ExistsArrayDirect(
Node node,
BatchNode.BatchNamespace batch,
Policy policy,
Key[] keys,
boolean[] existsArray
) {
super(node, false);
this.batch = batch;
this.policy = policy;
this.keys = keys;
this.existsArray = existsArray;
}
@Override
protected Policy getPolicy() {
return policy;
}
@Override
protected void writeBuffer() {
setBatchReadDirect(policy, keys, batch, null, Command.INFO1_READ | Command.INFO1_NOBINDATA);
}
@Override
protected void parseRow(Key key) throws IOException {
if (opCount > 0) {
throw new AerospikeException.Parse("Received bins that were not requested!");
}
int offset = batch.offsets[index++];
if (Arrays.equals(key.digest, keys[offset].digest)) {
existsArray[offset] = resultCode == 0;
}
else {
throw new AerospikeException.Parse("Unexpected batch key returned: " + key.namespace + ',' + Buffer.bytesToHexString(key.digest) + ',' + index + ',' + offset);
}
}
}
}