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/*
* Copyright 2017-2022 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
*
* https://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 redis.clients.jedis.BinaryJedis;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.MultiKeyPipelineBase;
import redis.clients.jedis.ScanParams;
import redis.clients.jedis.ScanResult;
import redis.clients.jedis.ZParams;
import java.nio.charset.StandardCharsets;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.springframework.data.redis.connection.DefaultTuple;
import org.springframework.data.redis.connection.RedisZSetCommands;
import org.springframework.data.redis.core.Cursor;
import org.springframework.data.redis.core.KeyBoundCursor;
import org.springframework.data.redis.core.ScanIteration;
import org.springframework.data.redis.core.ScanOptions;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @author Clement Ong
* @author Mark Paluch
* @author Andrey Shlykov
* @since 2.0
*/
class JedisZSetCommands implements RedisZSetCommands {
private final JedisConnection connection;
JedisZSetCommands(JedisConnection connection) {
this.connection = connection;
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zAdd(byte[], double, byte[])
*/
@Override
public Boolean zAdd(byte[] key, double score, byte[] value, ZAddArgs args) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return connection.invoke()
.from(BinaryJedis::zadd, MultiKeyPipelineBase::zadd, key, score, value, JedisConverters.toZAddParams(args))
.get(JedisConverters::toBoolean);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zAdd(byte[], java.util.Set, org.springframework.data.redis.connection.RedisZSetCommands.ZAddArgs)
*/
@Override
public Long zAdd(byte[] key, Set tuples, ZAddArgs args) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(tuples, "Tuples must not be null!");
return connection.invoke().just(BinaryJedis::zadd, MultiKeyPipelineBase::zadd, key,
JedisConverters.toTupleMap(tuples), JedisConverters.toZAddParams(args));
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRem(byte[], byte[][])
*/
@Override
public Long zRem(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!");
return connection.invoke().just(BinaryJedis::zrem, MultiKeyPipelineBase::zrem, key, values);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zIncrBy(byte[], double, byte[])
*/
@Override
public Double zIncrBy(byte[] key, double increment, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return connection.invoke().just(BinaryJedis::zincrby, MultiKeyPipelineBase::zincrby, key, increment, value);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRandMember(byte[])
*/
@Override
public byte[] zRandMember(byte[] key) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zrandmember, MultiKeyPipelineBase::zrandmember, key);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRandMember(byte[], long)
*/
@Override
public List zRandMember(byte[] key, long count) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().fromMany(BinaryJedis::zrandmember, MultiKeyPipelineBase::zrandmember, key, count)
.toList();
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRandMemberWithScore(byte[])
*/
@Override
public Tuple zRandMemberWithScore(byte[] key) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke()
.from(BinaryJedis::zrandmemberWithScores, MultiKeyPipelineBase::zrandmemberWithScores, key, 1L).get(it -> {
if (it.isEmpty()) {
return null;
}
return JedisConverters.toTuple(it.iterator().next());
});
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRandMemberWithScore(byte[], long)
*/
@Override
public List zRandMemberWithScore(byte[] key, long count) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zrandmemberWithScores, MultiKeyPipelineBase::zrandmemberWithScores, key, count)
.toList(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRank(byte[], byte[])
*/
@Override
public Long zRank(byte[] key, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return connection.invoke().just(BinaryJedis::zrank, MultiKeyPipelineBase::zrank, key, value);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRevRank(byte[], byte[])
*/
@Override
public Long zRevRank(byte[] key, byte[] value) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zrevrank, MultiKeyPipelineBase::zrevrank, key, value);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRange(byte[], long, long)
*/
@Override
public Set zRange(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zrange, MultiKeyPipelineBase::zrange, key, start, end);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRangeWithScores(byte[], long, long)
*/
@Override
public Set zRangeWithScores(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zrangeWithScores, MultiKeyPipelineBase::zrangeWithScores, key, start, end)
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRangeByScoreWithScores(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range, org.springframework.data.redis.connection.RedisZSetCommands.Limit)
*/
@Override
public Set zRangeByScoreWithScores(byte[] key, Range range, Limit limit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZRANGEBYSCOREWITHSCORES must not be null!");
Assert.notNull(limit, "Limit must not be null! Use Limit.unlimited() instead.");
byte[] min = JedisConverters.boundaryToBytesForZRange(range.getMin(), JedisConverters.NEGATIVE_INFINITY_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRange(range.getMax(), JedisConverters.POSITIVE_INFINITY_BYTES);
if (!limit.isUnlimited()) {
return connection.invoke().fromMany(BinaryJedis::zrangeByScoreWithScores,
MultiKeyPipelineBase::zrangeByScoreWithScores, key, min, max, limit.getOffset(), limit.getCount())
.toSet(JedisConverters::toTuple);
}
return connection.invoke()
.fromMany(BinaryJedis::zrangeByScoreWithScores, MultiKeyPipelineBase::zrangeByScoreWithScores, key, min, max)
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRevRange(byte[], long, long)
*/
@Override
public Set zRevRange(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zrevrange, MultiKeyPipelineBase::zrevrange, key, start, end);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRevRangeWithScores(byte[], long, long)
*/
@Override
public Set zRevRangeWithScores(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zrevrangeWithScores, MultiKeyPipelineBase::zrevrangeWithScores, key, start, end)
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRevRangeByScore(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range, org.springframework.data.redis.connection.RedisZSetCommands.Limit)
*/
@Override
public Set zRevRangeByScore(byte[] key, Range range, Limit limit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZREVRANGEBYSCORE must not be null!");
Assert.notNull(limit, "Limit must not be null! Use Limit.unlimited() instead.");
byte[] min = JedisConverters.boundaryToBytesForZRange(range.getMin(), JedisConverters.NEGATIVE_INFINITY_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRange(range.getMax(), JedisConverters.POSITIVE_INFINITY_BYTES);
if (!limit.isUnlimited()) {
return connection.invoke().just(BinaryJedis::zrevrangeByScore, MultiKeyPipelineBase::zrevrangeByScore, key, max,
min, limit.getOffset(), limit.getCount());
}
return connection.invoke().just(BinaryJedis::zrevrangeByScore, MultiKeyPipelineBase::zrevrangeByScore, key, max,
min);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRevRangeByScoreWithScores(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range, org.springframework.data.redis.connection.RedisZSetCommands.Limit)
*/
@Override
public Set zRevRangeByScoreWithScores(byte[] key, Range range, Limit limit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZREVRANGEBYSCOREWITHSCORES must not be null!");
Assert.notNull(limit, "Limit must not be null! Use Limit.unlimited() instead.");
byte[] min = JedisConverters.boundaryToBytesForZRange(range.getMin(), JedisConverters.NEGATIVE_INFINITY_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRange(range.getMax(), JedisConverters.POSITIVE_INFINITY_BYTES);
if (!limit.isUnlimited()) {
return connection.invoke().fromMany(BinaryJedis::zrevrangeByScoreWithScores,
MultiKeyPipelineBase::zrevrangeByScoreWithScores, key, max, min, limit.getOffset(), limit.getCount())
.toSet(JedisConverters::toTuple);
}
return connection.invoke().fromMany(BinaryJedis::zrevrangeByScoreWithScores,
MultiKeyPipelineBase::zrevrangeByScoreWithScores, key, max, min).toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zCount(byte[], double, double)
*/
@Override
public Long zCount(byte[] key, double min, double max) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zcount, MultiKeyPipelineBase::zcount, key, min, max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zCount(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range)
*/
@Override
public Long zCount(byte[] key, Range range) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range must not be null!");
byte[] min = JedisConverters.boundaryToBytesForZRange(range.getMin(), JedisConverters.NEGATIVE_INFINITY_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRange(range.getMax(), JedisConverters.POSITIVE_INFINITY_BYTES);
return connection.invoke().just(BinaryJedis::zcount, MultiKeyPipelineBase::zcount, key, min, max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zLexCount(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range)
*/
@Override
public Long zLexCount(byte[] key, Range range) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range must not be null!");
byte[] min = JedisConverters.boundaryToBytesForZRangeByLex(range.getMin(), JedisConverters.MINUS_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRangeByLex(range.getMax(), JedisConverters.PLUS_BYTES);
return connection.invoke().just(BinaryJedis::zlexcount, MultiKeyPipelineBase::zlexcount, key, min, max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zPopMin(byte[])
*/
@Nullable
@Override
public Tuple zPopMin(byte[] key) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().from(BinaryJedis::zpopmin, MultiKeyPipelineBase::zpopmin, key)
.get(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zPopMin(byte[], long)
*/
@Nullable
@Override
public Set zPopMin(byte[] key, long count) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zpopmin, MultiKeyPipelineBase::zpopmin, key, Math.toIntExact(count))
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#bZPopMin(byte[], long, java.util.concurrent.TimeUnit)
*/
@Nullable
@Override
public Tuple bZPopMin(byte[] key, long timeout, TimeUnit unit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(unit, "TimeUnit must not be null!");
return connection.invoke()
.from(BinaryJedis::bzpopmin, MultiKeyPipelineBase::bzpopmin, JedisConverters.toSeconds(timeout, unit), key)
.get(JedisZSetCommands::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zPopMax(byte[])
*/
@Nullable
@Override
public Tuple zPopMax(byte[] key) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().from(BinaryJedis::zpopmax, MultiKeyPipelineBase::zpopmax, key)
.get(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zPopMax(byte[], long)
*/
@Nullable
@Override
public Set zPopMax(byte[] key, long count) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zpopmax, MultiKeyPipelineBase::zpopmax, key, Math.toIntExact(count))
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#bZPopMax(byte[], long, java.util.concurrent.TimeUnit)
*/
@Nullable
@Override
public Tuple bZPopMax(byte[] key, long timeout, TimeUnit unit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(unit, "TimeUnit must not be null!");
return connection.invoke()
.from(BinaryJedis::bzpopmax, MultiKeyPipelineBase::bzpopmax, JedisConverters.toSeconds(timeout, unit), key)
.get(JedisZSetCommands::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zCard(byte[])
*/
@Override
public Long zCard(byte[] key) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zcard, MultiKeyPipelineBase::zcard, key);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zScore(byte[], byte[])
*/
@Override
public Double zScore(byte[] key, byte[] value) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return connection.invoke().just(BinaryJedis::zscore, MultiKeyPipelineBase::zscore, key, value);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zScore(byte[], byte[][])
*/
@Override
public List zMScore(byte[] key, byte[][] values) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(values, "Value must not be null!");
return connection.invoke().just(BinaryJedis::zmscore, MultiKeyPipelineBase::zmscore, key, values);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRemRange(byte[], long, long)
*/
@Override
public Long zRemRange(byte[] key, long start, long end) {
Assert.notNull(key, "Key must not be null!");
return connection.invoke().just(BinaryJedis::zremrangeByRank, MultiKeyPipelineBase::zremrangeByRank, key, start,
end);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRemRangeByLex(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range)
*/
@Override
public Long zRemRangeByLex(byte[] key, Range range) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range must not be null for ZREMRANGEBYLEX!");
byte[] min = JedisConverters.boundaryToBytesForZRangeByLex(range.getMin(), JedisConverters.MINUS_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRangeByLex(range.getMax(), JedisConverters.PLUS_BYTES);
return connection.invoke().just(BinaryJedis::zremrangeByLex, MultiKeyPipelineBase::zremrangeByLex, key, min, max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRemRangeByScore(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range)
*/
@Override
public Long zRemRangeByScore(byte[] key, Range range) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZREMRANGEBYSCORE must not be null!");
byte[] min = JedisConverters.boundaryToBytesForZRange(range.getMin(), JedisConverters.NEGATIVE_INFINITY_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRange(range.getMax(), JedisConverters.POSITIVE_INFINITY_BYTES);
return connection.invoke().just(BinaryJedis::zremrangeByScore, MultiKeyPipelineBase::zremrangeByScore, key, min,
max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zDiff(byte[][])
*/
@Override
public Set zDiff(byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
return connection.invoke().just(BinaryJedis::zdiff, MultiKeyPipelineBase::zdiff, sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zDiffWithScores(byte[][])
*/
@Override
public Set zDiffWithScores(byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
return connection.invoke().fromMany(BinaryJedis::zdiffWithScores, MultiKeyPipelineBase::zdiffWithScores, sets)
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zDiffStore(byte[], byte[][])
*/
@Override
public Long zDiffStore(byte[] destKey, byte[]... sets) {
Assert.notNull(destKey, "Destination key must not be null!");
Assert.notNull(sets, "Source sets must not be null!");
return connection.invoke().just(BinaryJedis::zdiffStore, MultiKeyPipelineBase::zdiffStore, destKey, sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zInter(byte[][])
*/
@Override
public Set zInter(byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
return connection.invoke().just(BinaryJedis::zinter, MultiKeyPipelineBase::zinter, new ZParams(), sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zInterWithScores(byte[][])
*/
@Override
public Set zInterWithScores(byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zinterWithScores, MultiKeyPipelineBase::zinterWithScores, new ZParams(), sets)
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zInterWithScores(org.springframework.data.redis.connection.RedisZSetCommands.Aggregate, org.springframework.data.redis.connection.RedisZSetCommands.Weights, byte[][])
*/
@Override
public Set zInterWithScores(Aggregate aggregate, Weights weights, byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
Assert.noNullElements(sets, "Source sets must not contain null elements!");
Assert.isTrue(weights.size() == sets.length, () -> String
.format("The number of weights (%d) must match the number of source sets (%d)!", weights.size(), sets.length));
return connection.invoke().fromMany(BinaryJedis::zinterWithScores, MultiKeyPipelineBase::zinterWithScores,
toZParams(aggregate, weights), sets).toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zInterStore(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Aggregate, org.springframework.data.redis.connection.RedisZSetCommands.Weights, byte[][])
*/
@Override
public Long zInterStore(byte[] destKey, Aggregate aggregate, Weights weights, byte[]... sets) {
Assert.notNull(destKey, "Destination key must not be null!");
Assert.notNull(sets, "Source sets must not be null!");
Assert.noNullElements(sets, "Source sets must not contain null elements!");
Assert.isTrue(weights.size() == sets.length, () -> String
.format("The number of weights (%d) must match the number of source sets (%d)!", weights.size(), sets.length));
ZParams zparams = toZParams(aggregate, weights);
return connection.invoke().just(BinaryJedis::zinterstore, MultiKeyPipelineBase::zinterstore, destKey, zparams,
sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zInterStore(byte[], byte[][])
*/
@Override
public Long zInterStore(byte[] destKey, byte[]... sets) {
Assert.notNull(destKey, "Destination key must not be null!");
Assert.notNull(sets, "Source sets must not be null!");
Assert.noNullElements(sets, "Source sets must not contain null elements!");
return connection.invoke().just(BinaryJedis::zinterstore, MultiKeyPipelineBase::zinterstore, destKey, sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zUnion(byte[][])
*/
@Override
public Set zUnion(byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
return connection.invoke().just(BinaryJedis::zunion, MultiKeyPipelineBase::zunion, new ZParams(), sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zUnionWithScores(byte[][])
*/
@Override
public Set zUnionWithScores(byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
return connection.invoke()
.fromMany(BinaryJedis::zunionWithScores, MultiKeyPipelineBase::zunionWithScores, new ZParams(), sets)
.toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zUnionWithScores(org.springframework.data.redis.connection.RedisZSetCommands.Aggregate, org.springframework.data.redis.connection.RedisZSetCommands.Weights, byte[][])
*/
@Override
public Set zUnionWithScores(Aggregate aggregate, Weights weights, byte[]... sets) {
Assert.notNull(sets, "Sets must not be null!");
Assert.noNullElements(sets, "Source sets must not contain null elements!");
Assert.isTrue(weights.size() == sets.length, () -> String
.format("The number of weights (%d) must match the number of source sets (%d)!", weights.size(), sets.length));
return connection.invoke().fromMany(BinaryJedis::zunionWithScores, MultiKeyPipelineBase::zunionWithScores,
toZParams(aggregate, weights), sets).toSet(JedisConverters::toTuple);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zUnionStore(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Aggregate, org.springframework.data.redis.connection.RedisZSetCommands.Weights, byte[][])
*/
@Override
public Long zUnionStore(byte[] destKey, Aggregate aggregate, Weights weights, byte[]... sets) {
Assert.notNull(destKey, "Destination key must not be null!");
Assert.notNull(sets, "Source sets must not be null!");
Assert.notNull(weights, "Weights must not be null!");
Assert.noNullElements(sets, "Source sets must not contain null elements!");
Assert.isTrue(weights.size() == sets.length, () -> String
.format("The number of weights (%d) must match the number of source sets (%d)!", weights.size(), sets.length));
ZParams zparams = toZParams(aggregate, weights);
return connection.invoke().just(BinaryJedis::zunionstore, MultiKeyPipelineBase::zunionstore, destKey, zparams,
sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zUnionStore(byte[], byte[][])
*/
@Override
public Long zUnionStore(byte[] destKey, byte[]... sets) {
Assert.notNull(destKey, "Destination key must not be null!");
Assert.notNull(sets, "Source sets must not be null!");
Assert.noNullElements(sets, "Source sets must not contain null elements!");
return connection.invoke().just(BinaryJedis::zunionstore, MultiKeyPipelineBase::zunionstore, destKey, sets);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zScan(byte[], org.springframework.data.redis.core.ScanOptions)
*/
@Override
public Cursor zScan(byte[] key, ScanOptions options) {
return zScan(key, 0L, options);
}
/**
* @since 1.4
* @param key
* @param cursorId
* @param options
* @return
*/
public Cursor zScan(byte[] key, Long cursorId, ScanOptions options) {
Assert.notNull(key, "Key must not be null!");
return new KeyBoundCursor(key, cursorId, options) {
@Override
protected ScanIteration doScan(byte[] key, long cursorId, ScanOptions options) {
if (isQueueing() || isPipelined()) {
throw new UnsupportedOperationException("'ZSCAN' cannot be called in pipeline / transaction mode.");
}
ScanParams params = JedisConverters.toScanParams(options);
ScanResult result = connection.getJedis().zscan(key,
JedisConverters.toBytes(cursorId), params);
return new ScanIteration<>(Long.valueOf(result.getCursor()),
JedisConverters.tuplesToTuples().convert(result.getResult()));
}
@Override
protected void doClose() {
JedisZSetCommands.this.connection.close();
};
}.open();
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRangeByScore(byte[], java.lang.String, java.lang.String)
*/
@Override
public Set zRangeByScore(byte[] key, String min, String max) {
Assert.notNull(key, "Key must not be null!");
String keyStr = new String(key, StandardCharsets.UTF_8);
return connection.invoke().fromMany(Jedis::zrangeByScore, MultiKeyPipelineBase::zrangeByScore, keyStr, min, max)
.toSet(JedisConverters::toBytes);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRangeByScore(byte[], java.lang.String, java.lang.String, long, long)
*/
@Override
public Set zRangeByScore(byte[] key, String min, String max, long offset, long count) {
Assert.notNull(key, "Key must not be null!");
if (offset > Integer.MAX_VALUE || count > Integer.MAX_VALUE) {
throw new IllegalArgumentException(
"Offset and count must be less than Integer.MAX_VALUE for zRangeByScore in Jedis.");
}
String keyStr = new String(key, StandardCharsets.UTF_8);
return connection.invoke().fromMany(Jedis::zrangeByScore, MultiKeyPipelineBase::zrangeByScore, keyStr, min, max,
(int) offset, (int) count).toSet(JedisConverters::toBytes);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRangeByScore(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range, org.springframework.data.redis.connection.RedisZSetCommands.Limit)
*/
@Override
public Set zRangeByScore(byte[] key, Range range, Limit limit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZRANGEBYSCORE must not be null!");
Assert.notNull(limit, "Limit must not be null! Use Limit.unlimited() instead.");
byte[] min = JedisConverters.boundaryToBytesForZRange(range.getMin(), JedisConverters.NEGATIVE_INFINITY_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRange(range.getMax(), JedisConverters.POSITIVE_INFINITY_BYTES);
if (!limit.isUnlimited()) {
return connection.invoke().just(BinaryJedis::zrangeByScore, MultiKeyPipelineBase::zrangeByScore, key, min, max,
limit.getOffset(), limit.getCount());
}
return connection.invoke().just(BinaryJedis::zrangeByScore, MultiKeyPipelineBase::zrangeByScore, key, min, max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRangeByLex(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range, org.springframework.data.redis.connection.RedisZSetCommands.Limit)
*/
@Override
public Set zRangeByLex(byte[] key, Range range, Limit limit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZRANGEBYLEX must not be null!");
Assert.notNull(limit, "Limit must not be null! Use Limit.unlimited() instead.");
byte[] min = JedisConverters.boundaryToBytesForZRangeByLex(range.getMin(), JedisConverters.MINUS_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRangeByLex(range.getMax(), JedisConverters.PLUS_BYTES);
if (!limit.isUnlimited()) {
return connection.invoke().just(BinaryJedis::zrangeByLex, MultiKeyPipelineBase::zrangeByLex, key, min, max,
limit.getOffset(), limit.getCount());
}
return connection.invoke().just(BinaryJedis::zrangeByLex, MultiKeyPipelineBase::zrangeByLex, key, min, max);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zRevRangeByLex(byte[], org.springframework.data.redis.connection.RedisZSetCommands.Range, org.springframework.data.redis.connection.RedisZSetCommands.Limit)
*/
@Override
public Set zRevRangeByLex(byte[] key, Range range, Limit limit) {
Assert.notNull(key, "Key must not be null!");
Assert.notNull(range, "Range for ZREVRANGEBYLEX must not be null!");
Assert.notNull(limit, "Limit must not be null! Use Limit.unlimited() instead.");
byte[] min = JedisConverters.boundaryToBytesForZRangeByLex(range.getMin(), JedisConverters.MINUS_BYTES);
byte[] max = JedisConverters.boundaryToBytesForZRangeByLex(range.getMax(), JedisConverters.PLUS_BYTES);
if (!limit.isUnlimited()) {
return connection.invoke().from(BinaryJedis::zrevrangeByLex, MultiKeyPipelineBase::zrevrangeByLex, key, max, min,
limit.getOffset(), limit.getCount()).get(LinkedHashSet::new);
}
return connection.invoke().from(BinaryJedis::zrevrangeByLex, MultiKeyPipelineBase::zrevrangeByLex, key, max, min)
.get(LinkedHashSet::new);
}
private boolean isPipelined() {
return connection.isPipelined();
}
private boolean isQueueing() {
return connection.isQueueing();
}
private static ZParams toZParams(Aggregate aggregate, Weights weights) {
return new ZParams().weights(weights.toArray()).aggregate(ZParams.Aggregate.valueOf(aggregate.name()));
}
/**
* Workaround for broken Jedis BZPOP signature.
*
* @param bytes
* @return
*/
@Nullable
@SuppressWarnings("unchecked")
private static Tuple toTuple(List bytes) {
if (bytes.isEmpty()) {
return null;
}
return new DefaultTuple((byte[]) bytes.get(1), Double.parseDouble(new String((byte[]) bytes.get(2))));
}
}
