/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.ignite.internal.processors.rest.handlers.redis.string;
import java.nio.ByteBuffer;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.IgniteLogger;
import org.apache.ignite.internal.processors.rest.GridRestProtocolHandler;
import org.apache.ignite.internal.processors.rest.GridRestResponse;
import org.apache.ignite.internal.processors.rest.handlers.redis.GridRedisRestCommandHandler;
import org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisCommand;
import org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisMessage;
import org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisProtocolParser;
import org.apache.ignite.internal.processors.rest.request.GridRestCacheRequest;
import org.apache.ignite.internal.processors.rest.request.GridRestRequest;
import org.apache.ignite.internal.util.typedef.internal.U;
import static org.apache.ignite.internal.processors.rest.GridRestCommand.CACHE_PUT_ALL;
import static org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisCommand.MSET;
/**
* Redis MSET command handler.
*/
public class GridRedisMSetCommandHandler extends GridRedisRestCommandHandler {
/** Supported commands. */
private static final Collection<GridRedisCommand> SUPPORTED_COMMANDS = U.sealList(
MSET
);
/**
* Handler constructor.
*
* @param log Logger to use.
* @param hnd Rest handler.
*/
public GridRedisMSetCommandHandler(final IgniteLogger log, final GridRestProtocolHandler hnd) {
super(log, hnd);
}
/** {@inheritDoc} */
@Override public Collection<GridRedisCommand> supportedCommands() {
return SUPPORTED_COMMANDS;
}
/** {@inheritDoc} */
@Override public GridRestRequest asRestRequest(GridRedisMessage msg) throws IgniteCheckedException {
assert msg != null;
GridRestCacheRequest restReq = new GridRestCacheRequest();
restReq.clientId(msg.clientId());
restReq.key(msg.key());
restReq.command(CACHE_PUT_ALL);
restReq.cacheName(CACHE_NAME);
List<String> els = msg.auxMKeys();
Map<Object, Object> mset = U.newHashMap(els.size() / 2);
Iterator<String> msetIt = els.iterator();
while (msetIt.hasNext())
mset.put(msetIt.next(), msetIt.hasNext() ? msetIt.next() : null);
restReq.values(mset);
return restReq;
}
/** {@inheritDoc} */
@Override public ByteBuffer makeResponse(final GridRestResponse restRes, List<String> params) {
return GridRedisProtocolParser.oKString();
}
}