org.springframework.data.redis.connection.jedis.JedisHyperLogLogCommands 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 lombok.NonNull;
import lombok.RequiredArgsConstructor;
import org.springframework.data.redis.connection.RedisHyperLogLogCommands;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @since 2.0
*/
@RequiredArgsConstructor
class JedisHyperLogLogCommands implements RedisHyperLogLogCommands {
private final @NonNull JedisConnection connection;
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisHyperLogLogCommands#pfAdd(byte[], byte[][])
*/
@Override
public Long pfAdd(byte[] key, byte[]... values) {
Assert.notEmpty(values, "PFADD requires at least one non 'null' value.");
Assert.noNullElements(values, "Values for PFADD must not contain 'null'.");
try {
if (isPipelined()) {
pipeline(connection.newJedisResult(connection.getRequiredPipeline().pfadd(key, values)));
return null;
}
if (isQueueing()) {
transaction(connection.newJedisResult(connection.getRequiredTransaction().pfadd(key, values)));
return null;
}
return connection.getJedis().pfadd(key, values);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisHyperLogLogCommands#pfCount(byte[][])
*/
@Override
public Long pfCount(byte[]... keys) {
Assert.notEmpty(keys, "PFCOUNT requires at least one non 'null' key.");
Assert.noNullElements(keys, "Keys for PFCOUNT must not contain 'null'.");
try {
if (isPipelined()) {
pipeline(connection.newJedisResult(connection.getRequiredPipeline().pfcount(keys)));
return null;
}
if (isQueueing()) {
transaction(connection.newJedisResult(connection.getRequiredTransaction().pfcount(keys)));
return null;
}
return connection.getJedis().pfcount(keys);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisHyperLogLogCommands#pfMerge(byte[], byte[][])
*/
@Override
public void pfMerge(byte[] destinationKey, byte[]... sourceKeys) {
Assert.notNull(destinationKey, "Destination key must not be null");
Assert.notNull(sourceKeys, "Source keys must not be null");
Assert.noNullElements(sourceKeys, "Keys for PFMERGE must not contain 'null'.");
try {
if (isPipelined()) {
pipeline(connection.newJedisResult(connection.getRequiredPipeline().pfmerge(destinationKey, sourceKeys)));
return;
}
if (isQueueing()) {
transaction(connection.newJedisResult(connection.getRequiredTransaction().pfmerge(destinationKey, sourceKeys)));
return;
}
connection.getJedis().pfmerge(destinationKey, sourceKeys);
} catch (Exception ex) {
throw convertJedisAccessException(ex);
}
}
private boolean isPipelined() {
return connection.isPipelined();
}
private void pipeline(JedisResult result) {
connection.pipeline(result);
}
private boolean isQueueing() {
return connection.isQueueing();
}
private void transaction(JedisResult result) {
connection.transaction(result);
}
private RuntimeException convertJedisAccessException(Exception ex) {
return connection.convertJedisAccessException(ex);
}
}