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com.moilioncircle.redis.replicator.AbstractReplicator Maven / Gradle / Ivy
Redis Replicator implement Redis Replication protocol written in java.
It can parse,filter,broadcast the RDB and AOF events in a real time manner.
It also can synchronize redis data to your local cache or to database.
/*
* Copyright 2016 leon chen
*
* 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.moilioncircle.redis.replicator;
import com.moilioncircle.redis.replicator.cmd.*;
import com.moilioncircle.redis.replicator.cmd.impl.*;
import com.moilioncircle.redis.replicator.io.RedisInputStream;
import com.moilioncircle.redis.replicator.rdb.RdbFilter;
import com.moilioncircle.redis.replicator.rdb.RdbListener;
import com.moilioncircle.redis.replicator.rdb.datatype.KeyValuePair;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Created by leon on 8/13/16.
*/
public abstract class AbstractReplicator implements Replicator {
protected RedisInputStream inputStream;
protected BlockingQueue eventQueue;
protected Configuration configuration;
protected final ConcurrentHashMap> commands = new ConcurrentHashMap<>();
protected final List filters = new CopyOnWriteArrayList<>();
protected final List listeners = new CopyOnWriteArrayList<>();
protected final List rdbFilters = new CopyOnWriteArrayList<>();
protected final List rdbListeners = new CopyOnWriteArrayList<>();
protected final EventHandlerWorker worker = new EventHandlerWorker(this);
@Override
public void doCommandHandler(Command command) {
for (CommandListener listener : listeners) {
listener.handle(this, command);
}
}
@Override
public boolean doCommandFilter(Command command) {
for (CommandFilter filter : filters) {
if (!filter.accept(command)) return false;
}
return true;
}
@Override
public void doRdbHandler(KeyValuePair kv) {
for (RdbListener listener : rdbListeners) {
listener.handle(this, kv);
}
}
@Override
public boolean doRdbFilter(KeyValuePair kv) {
for (RdbFilter filter : rdbFilters) {
if (!filter.accept(kv)) return false;
}
return true;
}
@Override
public void doPreFullSync() {
for (RdbListener listener : rdbListeners) {
listener.preFullSync(this);
}
}
@Override
public void doPostFullSync() {
for (RdbListener listener : rdbListeners) {
listener.postFullSync(this);
}
}
@Override
public void addCommandParser(CommandName command, CommandParser parser) {
commands.putIfAbsent(command, parser);
}
@Override
public void removeCommandParser(CommandName command, CommandParser parser) {
commands.remove(command);
}
@Override
public void addCommandFilter(CommandFilter filter) {
filters.add(filter);
}
@Override
public void removeCommandFilter(CommandFilter filter) {
filters.remove(filter);
}
@Override
public void addCommandListener(CommandListener listener) {
listeners.add(listener);
}
@Override
public void removeCommandListener(CommandListener listener) {
listeners.remove(listener);
}
@Override
public void addRdbFilter(RdbFilter filter) {
rdbFilters.add(filter);
}
@Override
public void removeRdbFilter(RdbFilter filter) {
rdbFilters.remove(filter);
}
@Override
public void addRdbListener(RdbListener listener) {
rdbListeners.add(listener);
}
@Override
public void removeRdbListener(RdbListener listener) {
rdbListeners.remove(listener);
}
@Override
public void submitEvent(Object object) throws InterruptedException {
eventQueue.put(object);
}
@Override
public boolean verbose() {
return configuration == null ? false : configuration.isVerbose();
}
@Override
public void buildInCommandParserRegister() {
addCommandParser(CommandName.name("PING"), new PingParser());
addCommandParser(CommandName.name("APPEND"), new AppendParser());
addCommandParser(CommandName.name("SET"), new SetParser());
addCommandParser(CommandName.name("SETEX"), new SetExParser());
addCommandParser(CommandName.name("MSET"), new MSetParser());
addCommandParser(CommandName.name("DEL"), new DelParser());
addCommandParser(CommandName.name("SADD"), new SAddParser());
addCommandParser(CommandName.name("HMSET"), new HMSetParser());
addCommandParser(CommandName.name("HSET"), new HSetParser());
addCommandParser(CommandName.name("LSET"), new LSetParser());
addCommandParser(CommandName.name("EXPIRE"), new ExpireParser());
addCommandParser(CommandName.name("EXPIREAT"), new ExpireAtParser());
addCommandParser(CommandName.name("GETSET"), new GetSetParser());
addCommandParser(CommandName.name("HSETNX"), new HSetNxParser());
addCommandParser(CommandName.name("MSETNX"), new MSetNxParser());
addCommandParser(CommandName.name("PSETEX"), new PSetExParser());
addCommandParser(CommandName.name("SETNX"), new SetNxParser());
addCommandParser(CommandName.name("SETRANGE"), new SetRangeParser());
addCommandParser(CommandName.name("HDEL"), new HDelParser());
addCommandParser(CommandName.name("HKEYS"), new HKeysParser());
addCommandParser(CommandName.name("HVALS"), new HValsParser());
addCommandParser(CommandName.name("LPOP"), new LPopParser());
addCommandParser(CommandName.name("LPUSH"), new LPushParser());
addCommandParser(CommandName.name("LPUSHX"), new LPushXParser());
addCommandParser(CommandName.name("LRem"), new LRemParser());
addCommandParser(CommandName.name("RPOP"), new RPopParser());
addCommandParser(CommandName.name("RPUSH"), new RPushParser());
addCommandParser(CommandName.name("RPUSHX"), new RPushXParser());
addCommandParser(CommandName.name("ZREM"), new ZRemParser());
addCommandParser(CommandName.name("RENAME"), new RenameParser());
addCommandParser(CommandName.name("INCR"), new IncrParser());
addCommandParser(CommandName.name("DECR"), new DecrParser());
addCommandParser(CommandName.name("INCRBY"), new IncrByParser());
addCommandParser(CommandName.name("PERSIST"), new PersistParser());
addCommandParser(CommandName.name("SELECT"), new SelectParser());
addCommandParser(CommandName.name("FLUSHALL"), new FlushAllParser());
addCommandParser(CommandName.name("FLUSHDB"), new FlushDBParser());
addCommandParser(CommandName.name("HINCRBY"), new HIncrByParser());
addCommandParser(CommandName.name("ZINCRBY"), new ZIncrByParser());
addCommandParser(CommandName.name("MOVE"), new MoveParser());
addCommandParser(CommandName.name("SMOVE"), new SMoveParser());
addCommandParser(CommandName.name("PFADD"), new PFAddParser());
addCommandParser(CommandName.name("PFCOUNT"), new PFCountParser());
addCommandParser(CommandName.name("PFMERGE"), new PFMergeParser());
addCommandParser(CommandName.name("SDIFFSTORE"), new SDiffStoreParser());
addCommandParser(CommandName.name("SINTERSTORE"), new SInterStoreParser());
addCommandParser(CommandName.name("SUNIONSTORE"), new SUnionStoreParser());
addCommandParser(CommandName.name("ZADD"), new ZAddParser());
addCommandParser(CommandName.name("ZINTERSTORE"), new ZInterStoreParser());
addCommandParser(CommandName.name("ZUNIONSTORE"), new ZUnionStoreParser());
addCommandParser(CommandName.name("BRPOPLPUSH"), new BRPopLPushParser());
addCommandParser(CommandName.name("LINSERT"), new LInsertParser());
addCommandParser(CommandName.name("RENAMENX"), new RenameNxParser());
addCommandParser(CommandName.name("RESTORE"), new RestoreParser());
addCommandParser(CommandName.name("PEXPIRE"), new PExpireParser());
addCommandParser(CommandName.name("PEXPIREAT"), new PExpireAtParser());
addCommandParser(CommandName.name("GEOADD"), new GEOAddParser());
addCommandParser(CommandName.name("EVAL"), new EvalParser());
addCommandParser(CommandName.name("SCRIPT"), new ScriptParser());
addCommandParser(CommandName.name("PUBLISH"), new PublishParser());
}
}
