Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.springframework.data.redis.connection.jedis.JedisClusterListCommands Maven / Gradle / Ivy
/*
* Copyright 2017-2018 the original author or authors.
*
* 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 org.springframework.data.redis.connection.jedis;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.ClusterSlotHashUtil;
import org.springframework.data.redis.connection.RedisListCommands;
import org.springframework.data.redis.connection.jedis.JedisClusterConnection.JedisMultiKeyClusterCommandCallback;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @since 2.0
*/
@RequiredArgsConstructor
class JedisClusterListCommands implements RedisListCommands {
private final @NonNull JedisClusterConnection connection;
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#rPush(byte[], byte[][])
*/
@Override
public Long rPush(byte[] key, byte[]... values) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().rpush(key, values);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lPush(byte[], byte[][])
*/
@Override
public Long lPush(byte[] key, byte[]... values) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(values, "Values must not be null!");
Assert.noNullElements(values, "Values must not contain null elements!");
try {
return connection.getCluster().lpush(key, values);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#rPushX(byte[], byte[])
*/
@Override
public Long rPushX(byte[] key, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
try {
return connection.getCluster().rpushx(key, value);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lPushX(byte[], byte[])
*/
@Override
public Long lPushX(byte[] key, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
try {
return connection.getCluster().lpushx(key, value);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lLen(byte[])
*/
@Override
public Long lLen(byte[] key) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().llen(key);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lRange(byte[], long, long)
*/
@Override
public List lRange(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().lrange(key, start, end);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lTrim(byte[], long, long)
*/
@Override
public void lTrim(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
try {
connection.getCluster().ltrim(key, start, end);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lIndex(byte[], long)
*/
@Override
public byte[] lIndex(byte[] key, long index) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().lindex(key, index);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lInsert(byte[], org.springframework.data.redis.connection.RedisListCommands.Position, byte[], byte[])
*/
@Override
public Long lInsert(byte[] key, Position where, byte[] pivot, byte[] value) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().linsert(key, JedisConverters.toListPosition(where), pivot, value);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lSet(byte[], long, byte[])
*/
@Override
public void lSet(byte[] key, long index, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
try {
connection.getCluster().lset(key, index, value);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lRem(byte[], long, byte[])
*/
@Override
public Long lRem(byte[] key, long count, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
try {
return connection.getCluster().lrem(key, count, value);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#lPop(byte[])
*/
@Override
public byte[] lPop(byte[] key) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().lpop(key);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#rPop(byte[])
*/
@Override
public byte[] rPop(byte[] key) {
Assert.notNull(key, "Key must not be null!");
try {
return connection.getCluster().rpop(key);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#bLPop(int, byte[][])
*/
@Override
public List bLPop(int timeout, byte[]... keys) {
Assert.notNull(keys, "Key must not be null!");
Assert.noNullElements(keys, "Keys must not contain null elements!");
if (ClusterSlotHashUtil.isSameSlotForAllKeys(keys)) {
try {
return connection.getCluster().blpop(timeout, keys);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
return connection.getClusterCommandExecutor()
.executeMultiKeyCommand(
(JedisMultiKeyClusterCommandCallback>) (client, key) -> client.blpop(timeout, key),
Arrays.asList(keys))
.getFirstNonNullNotEmptyOrDefault(Collections. emptyList());
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#bRPop(int, byte[][])
*/
@Override
public List bRPop(int timeout, byte[]... keys) {
Assert.notNull(keys, "Key must not be null!");
Assert.noNullElements(keys, "Keys must not contain null elements!");
return connection.getClusterCommandExecutor()
.executeMultiKeyCommand(
(JedisMultiKeyClusterCommandCallback>) (client, key) -> client.brpop(timeout, key),
Arrays.asList(keys))
.getFirstNonNullNotEmptyOrDefault(Collections. emptyList());
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#rPopLPush(byte[], byte[])
*/
@Override
public byte[] rPopLPush(byte[] srcKey, byte[] dstKey) {
Assert.notNull(srcKey, "Source key must not be null!");
Assert.notNull(dstKey, "Destination key must not be null!");
if (ClusterSlotHashUtil.isSameSlotForAllKeys(srcKey, dstKey)) {
try {
return connection.getCluster().rpoplpush(srcKey, dstKey);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
byte[] val = rPop(srcKey);
lPush(dstKey, val);
return val;
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisListCommands#bRPopLPush(int, byte[], byte[])
*/
@Override
public byte[] bRPopLPush(int timeout, byte[] srcKey, byte[] dstKey) {
Assert.notNull(srcKey, "Source key must not be null!");
Assert.notNull(dstKey, "Destination key must not be null!");
if (ClusterSlotHashUtil.isSameSlotForAllKeys(srcKey, dstKey)) {
try {
return connection.getCluster().brpoplpush(srcKey, dstKey, timeout);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
List val = bRPop(timeout, srcKey);
if (!CollectionUtils.isEmpty(val)) {
lPush(dstKey, val.get(1));
return val.get(1);
}
return null;
}
private DataAccessException convertJedisAccessException(Exception ex) {
return connection.convertJedisAccessException(ex);
}
}
