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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.lettuce;
import io.lettuce.core.ScanArgs;
import io.lettuce.core.ScoredValue;
import io.lettuce.core.ScoredValueScanCursor;
import io.lettuce.core.ZAggregateArgs;
import io.lettuce.core.ZStoreArgs;
import io.lettuce.core.api.async.RedisSortedSetAsyncCommands;
import io.lettuce.core.cluster.api.sync.RedisClusterCommands;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.springframework.data.redis.connection.RedisZSetCommands;
import org.springframework.data.redis.connection.RedisZSetCommands.ZAddArgs.Flag;
import org.springframework.data.redis.connection.convert.Converters;
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.data.redis.core.TimeoutUtils;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* @author Christoph Strobl
* @author Mark Paluch
* @author Andrey Shlykov
* @since 2.0
*/
class LettuceZSetCommands implements RedisZSetCommands {
private final LettuceConnection connection;
LettuceZSetCommands(LettuceConnection connection) {
this.connection = connection;
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zAdd(byte[], double, byte[], org.springframework.data.redis.connection.RedisZSetCommands.ZAddArgs)
*/
@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(RedisSortedSetAsyncCommands::zadd, key, LettuceZSetCommands.toZAddArgs(args), score, value)
.get(LettuceConverters.longToBoolean());
}
/*
* (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(RedisSortedSetAsyncCommands::zadd, key, LettuceZSetCommands.toZAddArgs(args),
LettuceConverters.toObjects(tuples).toArray());
}
/*
* (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(RedisSortedSetAsyncCommands::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(RedisSortedSetAsyncCommands::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(RedisSortedSetAsyncCommands::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().just(RedisSortedSetAsyncCommands::zrandmember, key, count);
}
/*
* (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(RedisSortedSetAsyncCommands::zrandmemberWithScores, key)
.get(LettuceConverters::toTuple);
}
/*
* (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(RedisSortedSetAsyncCommands::zrandmemberWithScores, key, count)
.toList(LettuceConverters::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(RedisSortedSetAsyncCommands::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(RedisSortedSetAsyncCommands::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().fromMany(RedisSortedSetAsyncCommands::zrange, key, start, end).toSet();
}
/*
* (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(RedisSortedSetAsyncCommands::zrangeWithScores, key, start, end)
.toSet(LettuceConverters::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!");
if (limit.isUnlimited()) {
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrangebyscoreWithScores, key,
LettuceConverters. toRange(range)).toSet(LettuceConverters::toTuple);
}
return connection
.invoke().fromMany(RedisSortedSetAsyncCommands::zrangebyscoreWithScores, key,
LettuceConverters. toRange(range), LettuceConverters.toLimit(limit))
.toSet(LettuceConverters::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().fromMany(RedisSortedSetAsyncCommands::zrevrange, key, start, end)
.toSet(Converters.identityConverter());
}
/*
* (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(RedisSortedSetAsyncCommands::zrevrangeWithScores, key, start, end)
.toSet(LettuceConverters::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!");
if (limit.isUnlimited()) {
return connection.invoke()
.fromMany(RedisSortedSetAsyncCommands::zrevrangebyscore, key, LettuceConverters. toRange(range))
.toSet();
}
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrevrangebyscore, key,
LettuceConverters. toRange(range), LettuceConverters.toLimit(limit)).toSet();
}
/*
* (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!");
if (limit.isUnlimited()) {
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrevrangebyscoreWithScores, key,
LettuceConverters. toRange(range)).toSet(LettuceConverters::toTuple);
}
return connection.invoke()
.fromMany(RedisSortedSetAsyncCommands::zrevrangebyscoreWithScores, key,
LettuceConverters. toRange(range), LettuceConverters.toLimit(limit))
.toSet(LettuceConverters::toTuple);
}
/*
* (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!");
return connection.invoke().just(RedisSortedSetAsyncCommands::zcount, key,
LettuceConverters. toRange(range));
}
/*
* (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!");
return connection.invoke().just(RedisSortedSetAsyncCommands::zlexcount, key,
LettuceConverters. toRange(range, true));
}
/*
* (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(RedisSortedSetAsyncCommands::zpopmin, key).get(LettuceConverters::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(RedisSortedSetAsyncCommands::zpopmin, key, count)
.toSet(LettuceConverters::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!");
if(TimeUnit.MILLISECONDS == unit) {
return connection.invoke(connection.getAsyncDedicatedConnection())
.from(RedisSortedSetAsyncCommands::bzpopmin, TimeoutUtils.toDoubleSeconds(timeout, unit), key)
.get(it -> it.map(LettuceConverters::toTuple).getValueOrElse(null));
}
return connection.invoke(connection.getAsyncDedicatedConnection())
.from(RedisSortedSetAsyncCommands::bzpopmin, unit.toSeconds(timeout), key)
.get(it -> it.map(LettuceConverters::toTuple).getValueOrElse(null));
}
/*
* (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(RedisSortedSetAsyncCommands::zpopmax, key).get(LettuceConverters::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(RedisSortedSetAsyncCommands::zpopmax, key, count)
.toSet(LettuceConverters::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!");
if(TimeUnit.MILLISECONDS == unit) {
return connection.invoke(connection.getAsyncDedicatedConnection())
.from(RedisSortedSetAsyncCommands::bzpopmax, TimeoutUtils.toDoubleSeconds(timeout, unit), key)
.get(it -> it.map(LettuceConverters::toTuple).getValueOrElse(null));
}
return connection.invoke(connection.getAsyncDedicatedConnection())
.from(RedisSortedSetAsyncCommands::bzpopmax, unit.toSeconds(timeout), key)
.get(it -> it.map(LettuceConverters::toTuple).getValueOrElse(null));
}
/*
* (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(RedisSortedSetAsyncCommands::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(RedisSortedSetAsyncCommands::zscore, key, value);
}
/*
* (non-Javadoc)
* @see org.springframework.data.redis.connection.RedisZSetCommands#zMScore(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(RedisSortedSetAsyncCommands::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(RedisSortedSetAsyncCommands::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!");
return connection.invoke().just(RedisSortedSetAsyncCommands::zremrangebylex, key,
LettuceConverters. toRange(range, true));
}
/*
* (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!");
return connection.invoke().just(RedisSortedSetAsyncCommands::zremrangebyscore, key,
LettuceConverters. toRange(range));
}
/*
* (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().fromMany(RedisSortedSetAsyncCommands::zdiff, sets).toSet();
}
/*
* (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(RedisSortedSetAsyncCommands::zdiffWithScores, sets)
.toSet(LettuceConverters::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(RedisSortedSetAsyncCommands::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().fromMany(RedisSortedSetAsyncCommands::zinter, sets).toSet();
}
/*
* (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(RedisSortedSetAsyncCommands::zinterWithScores, sets)
.toSet(LettuceConverters::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));
ZAggregateArgs zAggregateArgs = zAggregateArgs(aggregate, weights);
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zinterWithScores, zAggregateArgs, sets)
.toSet(LettuceConverters::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));
ZStoreArgs storeArgs = zStoreArgs(aggregate, weights);
return connection.invoke().just(RedisSortedSetAsyncCommands::zinterstore, destKey, storeArgs, 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(RedisSortedSetAsyncCommands::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().fromMany(RedisSortedSetAsyncCommands::zunion, sets).toSet();
}
/*
* (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(RedisSortedSetAsyncCommands::zunionWithScores, sets)
.toSet(LettuceConverters::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));
ZAggregateArgs zAggregateArgs = zAggregateArgs(aggregate, weights);
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zunionWithScores, zAggregateArgs, sets)
.toSet(LettuceConverters::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.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));
ZStoreArgs storeArgs = zStoreArgs(aggregate, weights);
return connection.invoke().just(RedisSortedSetAsyncCommands::zunionstore, destKey, storeArgs, 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(RedisSortedSetAsyncCommands::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 (connection.isQueueing() || connection.isPipelined()) {
throw new UnsupportedOperationException("'ZSCAN' cannot be called in pipeline / transaction mode.");
}
io.lettuce.core.ScanCursor scanCursor = connection.getScanCursor(cursorId);
ScanArgs scanArgs = LettuceConverters.toScanArgs(options);
ScoredValueScanCursor scoredValueScanCursor = connection.invoke()
.just(RedisSortedSetAsyncCommands::zscan, key, scanCursor, scanArgs);
String nextCursorId = scoredValueScanCursor.getCursor();
List> result = scoredValueScanCursor.getValues();
List values = connection.failsafeReadScanValues(result, LettuceConverters.scoredValuesToTupleList());
return new ScanIteration<>(Long.valueOf(nextCursorId), values);
}
@Override
protected void doClose() {
LettuceZSetCommands.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!");
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrangebyscore, key, min, max).toSet();
}
/*
* (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!");
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrangebyscore, key, min, max, offset, count)
.toSet();
}
/*
* (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!");
if (limit.isUnlimited()) {
return connection.invoke()
.fromMany(RedisSortedSetAsyncCommands::zrangebyscore, key, LettuceConverters. toRange(range)).toSet();
}
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrangebyscore, key,
LettuceConverters. toRange(range), LettuceConverters.toLimit(limit)).toSet();
}
/*
* (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!");
if (limit.isUnlimited()) {
return connection.invoke()
.fromMany(RedisSortedSetAsyncCommands::zrangebylex, key, LettuceConverters. toRange(range, true))
.toSet();
}
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrangebylex, key,
LettuceConverters. toRange(range, true), LettuceConverters.toLimit(limit)).toSet();
}
/*
* (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!");
if (limit.isUnlimited()) {
return connection.invoke()
.fromMany(RedisSortedSetAsyncCommands::zrevrangebylex, key, LettuceConverters. toRange(range, true))
.toSet();
}
return connection.invoke().fromMany(RedisSortedSetAsyncCommands::zrevrangebylex, key,
LettuceConverters. toRange(range, true), LettuceConverters.toLimit(limit)).toSet();
}
public RedisClusterCommands getConnection() {
return connection.getConnection();
}
private static ZStoreArgs zStoreArgs(@Nullable Aggregate aggregate, Weights weights) {
ZStoreArgs args = new ZStoreArgs();
if (aggregate != null) {
switch (aggregate) {
case MIN:
args.min();
break;
case MAX:
args.max();
break;
default:
args.sum();
break;
}
}
args.weights(weights.toArray());
return args;
}
private static ZAggregateArgs zAggregateArgs(@Nullable Aggregate aggregate, Weights weights) {
ZAggregateArgs args = new ZAggregateArgs();
if (aggregate != null) {
switch (aggregate) {
case MIN:
args.min();
break;
case MAX:
args.max();
break;
default:
args.sum();
break;
}
}
args.weights(weights.toArray());
return args;
}
/**
* Convert {@link ZAddArgs} to {@link io.lettuce.core.ZAddArgs}.
*
* @param source must not be {@literal null}.
* @return never {@literal null}.
* @since 2.5
*/
private static io.lettuce.core.ZAddArgs toZAddArgs(ZAddArgs source) {
io.lettuce.core.ZAddArgs target = new io.lettuce.core.ZAddArgs();
if (!source.isEmpty()) {
return target;
}
if (source.contains(Flag.XX)) {
target.xx();
}
if (source.contains(Flag.NX)) {
target.nx();
}
if (source.contains(Flag.GT)) {
target.gt();
}
if (source.contains(Flag.LT)) {
target.lt();
}
if (source.contains(Flag.CH)) {
target.ch();
}
return target;
}
}
