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Java源码示例：org.redisson.client.codec.StringCodec

示例1

/**
 * Check shutdown state. If tasksCounter equals <code>0</code>
 * and executor in <code>shutdown</code> state, then set <code>terminated</code> state 
 * and notify terminationTopicName
 * <p>
 * If <code>scheduledRequestId</code> is not null then
 * delete scheduled task
 * 
 * @param requestId
 */
private void finish(String requestId, boolean removeTask) {
    String script = "";
    if (removeTask) {
       script +=  "local scheduled = redis.call('zscore', KEYS[5], ARGV[3]);"
                + "if scheduled == false then "
                    + "redis.call('hdel', KEYS[4], ARGV[3]); "
                + "end;";
    }
    script += "redis.call('zrem', KEYS[5], 'ff' .. ARGV[3]);" +
              "if redis.call('decr', KEYS[1]) == 0 then "
               + "redis.call('del', KEYS[1]);"
                + "if redis.call('get', KEYS[2]) == ARGV[1] then "
                    + "redis.call('del', KEYS[6]);"
                    + "redis.call('set', KEYS[2], ARGV[2]);"
                    + "redis.call('publish', KEYS[3], ARGV[2]);"
                + "end;"
            + "end;";  

    commandExecutor.evalWrite(name, StringCodec.INSTANCE, RedisCommands.EVAL_VOID,
            script,
            Arrays.<Object>asList(tasksCounterName, statusName, terminationTopicName, tasksName, schedulerQueueName, tasksRetryIntervalName),
            RedissonExecutorService.SHUTDOWN_STATE, RedissonExecutorService.TERMINATED_STATE, requestId);
}

示例2

@Override
public Long dbSize() {
    if (isQueueing()) {
        return read(null, StringCodec.INSTANCE, RedisCommands.DBSIZE);
    }
    
    RFuture<Long> f = executorService.readAllAsync(RedisCommands.DBSIZE, new SlotCallback<Long, Long>() {
        AtomicLong results = new AtomicLong();
        @Override
        public void onSlotResult(Long result) {
            results.addAndGet(result);
        }

        @Override
        public Long onFinish() {
            return results.get();
        }
    });
    return sync(f);
}

示例3

@Test
public void testSortTo() {
    RList<String> list = redisson.getList("list", IntegerCodec.INSTANCE);
    list.add("1");
    list.add("2");
    list.add("3");
    
    assertThat(list.sortTo("test3", SortOrder.DESC)).isEqualTo(3);
    RList<String> list2 = redisson.getList("test3", StringCodec.INSTANCE);
    assertThat(list2).containsExactly("3", "2", "1");
    
    assertThat(list.sortTo("test4", SortOrder.ASC)).isEqualTo(3);
    RList<String> list3 = redisson.getList("test4", StringCodec.INSTANCE);
    assertThat(list3).containsExactly("1", "2", "3");

}

示例4

@Test
public void testAddAndGet() throws InterruptedException {
    RScoredSortedSetReactive<Integer> set = redisson.getScoredSortedSet("simple", StringCodec.INSTANCE);
    sync(set.add(1, 100));

    Double res = sync(set.addScore(100, 11));
    Assert.assertEquals(12, (double)res, 0);
    Double score = sync(set.getScore(100));
    Assert.assertEquals(12, (double)score, 0);

    RScoredSortedSetReactive<Integer> set2 = redisson.getScoredSortedSet("simple", StringCodec.INSTANCE);
    sync(set2.add(100.2, 1));

    Double res2 = sync(set2.addScore(1, new Double(12.1)));
    Assert.assertTrue(new Double(112.3).compareTo(res2) == 0);
    res2 = sync(set2.getScore(1));
    Assert.assertTrue(new Double(112.3).compareTo(res2) == 0);
}

示例5

@Override
public <T> T eval(byte[] script, ReturnType returnType, int numKeys, byte[]... keysAndArgs) {
    if (isQueueing()) {
        throw new UnsupportedOperationException();
    }
    if (isPipelined()) {
        throw new UnsupportedOperationException();
    }

    RedisCommand<?> c = toCommand(returnType, "EVAL");
    List<Object> params = new ArrayList<Object>();
    params.add(script);
    params.add(numKeys);
    params.addAll(Arrays.asList(keysAndArgs));
    return write(null, StringCodec.INSTANCE, c, params.toArray());
}

示例6

@Override
public Flux<NumericResponse<PfAddCommand, Long>> pfAdd(Publisher<PfAddCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");
        Assert.notEmpty(command.getValues(), "Values must not be empty!");

        byte[] keyBuf = toByteArray(command.getKey());

        List<Object> params = new ArrayList<Object>(command.getValues().size() + 1);
        params.add(keyBuf);
        params.addAll(command.getValues().stream().map(v -> toByteArray(v)).collect(Collectors.toList()));

        Mono<Long> m = write(keyBuf, StringCodec.INSTANCE, PFADD, params.toArray());
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例7

@Override
public Long zInterStore(byte[] destKey, Aggregate aggregate, int[] weights, byte[]... sets) {
    List<Object> args = new ArrayList<Object>(sets.length*2 + 5);
    args.add(destKey);
    args.add(sets.length);
    args.addAll(Arrays.asList(sets));
    if (weights != null) {
        args.add("WEIGHTS");
        for (int weight : weights) {
            args.add(weight);
        }
    }
    if (aggregate != null) {
        args.add("AGGREGATE");
        args.add(aggregate.name());
    }
    return write(destKey, StringCodec.INSTANCE, ZINTERSTORE, args.toArray());
}

示例8

@Override
public Long dbSize() {
    if (isQueueing()) {
        return read(null, StringCodec.INSTANCE, RedisCommands.DBSIZE);
    }
    
    RFuture<Long> f = executorService.readAllAsync(RedisCommands.DBSIZE, new SlotCallback<Long, Long>() {
        AtomicLong results = new AtomicLong();
        @Override
        public void onSlotResult(Long result) {
            results.addAndGet(result);
        }

        @Override
        public Long onFinish() {
            return results.get();
        }
    });
    return sync(f);
}

示例9

@Override
public Flux<NumericResponse<SUnionStoreCommand, Long>> sUnionStore(Publisher<SUnionStoreCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKeys(), "Keys must not be null!");
        Assert.notNull(command.getKey(), "Destination key must not be null!");

        List<Object> args = new ArrayList<Object>(command.getKeys().size() + 1);
        args.add(toByteArray(command.getKey()));
        args.addAll(command.getKeys().stream().map(v -> toByteArray(v)).collect(Collectors.toList()));

        Mono<Long> m = write((byte[])args.get(0), StringCodec.INSTANCE, RedisCommands.SUNIONSTORE, args.toArray());
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例10

@Override
public Long zAdd(byte[] key, Set<Tuple> tuples) {
    List<Object> params = new ArrayList<Object>(tuples.size()*2+1);
    params.add(key);
    for (Tuple entry : tuples) {
        params.add(BigDecimal.valueOf(entry.getScore()).toPlainString());
        params.add(entry.getValue());
    }
    return write(key, StringCodec.INSTANCE, RedisCommands.ZADD, params.toArray());
}

示例11

@Override
public Flux<NumericResponse<KeyCommand, Long>> hLen(Publisher<KeyCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");
        
        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Long> m = read(keyBuf, StringCodec.INSTANCE, RedisCommands.HLEN_LONG, keyBuf);
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例12

@Override
public Flux<NumericResponse<ZRemRangeByScoreCommand, Long>> zRemRangeByScore(
        Publisher<ZRemRangeByScoreCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");
        Assert.notNull(command.getRange(), "Range must not be null!");

        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Long> m = write(keyBuf, StringCodec.INSTANCE, ZREMRANGEBYSCORE, 
                            keyBuf, toLowerBound(command.getRange()),
                            toUpperBound(command.getRange()));
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例13

@Override
public Long xTrim(byte[] key, long count) {
    Assert.notNull(key, "Key must not be null!");
    Assert.notNull(count, "Count must not be null!");

    return connection.write(key, StringCodec.INSTANCE, RedisCommands.XTRIM, key, "MAXLEN", count);
}

示例14

@Override
public Flux<NumericResponse<SRemCommand, Long>> sRem(Publisher<SRemCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");
        Assert.notNull(command.getValues(), "Values must not be null!");

        List<Object> args = new ArrayList<Object>(command.getValues().size() + 1);
        args.add(toByteArray(command.getKey()));
        args.addAll(command.getValues().stream().map(v -> toByteArray(v)).collect(Collectors.toList()));
        
        Mono<Long> m = write((byte[])args.get(0), StringCodec.INSTANCE, SREM, args.toArray());
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例15

@Override
public boolean trySetComparator(Comparator<? super V> comparator) {
    String className = comparator.getClass().getName();
    String comparatorSign = className + ":" + calcClassSign(className);

    Boolean res = get(commandExecutor.writeAsync(getName(), StringCodec.INSTANCE, RedisCommands.SETNX, getComparatorKeyName(), comparatorSign));
    if (res) {
        this.comparator = comparator;
    }
    return res;
}

示例16

@Override
public Flux<NumericResponse<ZRemCommand, Long>> zRem(Publisher<ZRemCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");
        Assert.notNull(command.getValues(), "Values must not be null!");

        List<Object> args = new ArrayList<Object>(command.getValues().size() + 1);
        args.add(toByteArray(command.getKey()));
        args.addAll(command.getValues().stream().map(v -> toByteArray(v)).collect(Collectors.toList()));
        
        Mono<Long> m = write((byte[])args.get(0), StringCodec.INSTANCE, RedisCommands.ZREM_LONG, args.toArray());
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例17

@Override
public ClusterInfo clusterGetClusterInfo() {
    RFuture<Map<String, String>> f = executorService.readAsync((String)null, StringCodec.INSTANCE, RedisCommands.CLUSTER_INFO);
    syncFuture(f);

    Properties props = new Properties();
    for (Entry<String, String> entry : f.getNow().entrySet()) {
        props.setProperty(entry.getKey(), entry.getValue());
    }
    return new ClusterInfo(props);
}

示例18

@Override
public Flux<NumericResponse<KeyCommand, Long>> del(Publisher<KeyCommand> keys) {
    Flux<KeyCommand> s = Flux.from(keys);
    return s.concatMap(command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");

        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Long> m = write(keyBuf, StringCodec.INSTANCE, RedisCommands.DEL, keyBuf);
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例19

@Override
public RFuture<Boolean> compareAndSetAsync(double expect, double update) {
    return commandExecutor.evalWriteAsync(getName(), StringCodec.INSTANCE, RedisCommands.EVAL_BOOLEAN,
              "local value = redis.call('get', KEYS[1]);"
            + "if (value == false and tonumber(ARGV[1]) == 0) or (tonumber(value) == tonumber(ARGV[1])) then "
                 + "redis.call('set', KEYS[1], ARGV[2]); "
                 + "return 1 "
               + "else "
                 + "return 0 end",
            Collections.<Object>singletonList(getName()), BigDecimal.valueOf(expect).toPlainString(), BigDecimal.valueOf(update).toPlainString());
}

示例20

@Override
public Long sDiffStore(byte[] destKey, byte[]... keys) {
    List<Object> args = new ArrayList<Object>(keys.length + 1);
    args.add(destKey);
    args.addAll(Arrays.asList(keys));
    return write(keys[0], StringCodec.INSTANCE, RedisCommands.SDIFFSTORE, args.toArray());
}

示例21

@Override
public Flux<BooleanResponse<MoveCommand>> move(Publisher<MoveCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");
        Assert.notNull(command.getDatabase(), "Database must not be null!");

        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Boolean> m = write(keyBuf, StringCodec.INSTANCE, RedisCommands.MOVE, keyBuf, command.getDatabase());
        return m.map(v -> new BooleanResponse<>(command, v));
    });
}

示例22

@Override
public Flux<NumericResponse<KeyCommand, Long>> strLen(Publisher<KeyCommand> keys) {
    return execute(keys, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");

        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Long> m = read(keyBuf, StringCodec.INSTANCE, RedisCommands.STRLEN, keyBuf);
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例23

@Override
public Flux<BooleanResponse<ExpireCommand>> pExpire(Publisher<ExpireCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");

        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Boolean> m = read(keyBuf, StringCodec.INSTANCE, RedisCommands.PEXPIRE, keyBuf);
        return m.map(v -> new BooleanResponse<>(command, v));
    });
}

示例24

@Override
public Flux<NumericResponse<KeyCommand, Long>> pTtl(Publisher<KeyCommand> commands) {
    return execute(commands, command -> {

        Assert.notNull(command.getKey(), "Key must not be null!");

        byte[] keyBuf = toByteArray(command.getKey());
        Mono<Long> m = write(keyBuf, StringCodec.INSTANCE, RedisCommands.PTTL, keyBuf);
        return m.map(v -> new NumericResponse<>(command, v));
    });
}

示例25

@Override
public Long pfAdd(byte[] key, byte[]... values) {
    List<Object> params = new ArrayList<Object>(values.length + 1);
    params.add(key);
    for (byte[] member : values) {
        params.add(member);
    }

    return write(key, StringCodec.INSTANCE, PFADD, params.toArray());
}

示例26

@Override
public Long geoAdd(byte[] key, Map<byte[], Point> memberCoordinateMap) {
    List<Object> params = new ArrayList<Object>(memberCoordinateMap.size()*3 + 1);
    params.add(key);
    for (Entry<byte[], Point> entry : memberCoordinateMap.entrySet()) {
        params.add(entry.getValue().getX());
        params.add(entry.getValue().getY());
        params.add(entry.getKey());
    }
    return write(key, StringCodec.INSTANCE, RedisCommands.GEOADD, params.toArray());
}

示例27

@Override
public Mono<ValueEncoding> encodingOf(ByteBuffer key) {
    Assert.notNull(key, "Key must not be null!");

    byte[] keyBuf = toByteArray(key);
    return read(keyBuf, StringCodec.INSTANCE, OBJECT_ENCODING, keyBuf);
}

示例28

@Override
public Long sAdd(byte[] key, byte[]... values) {
    List<Object> args = new ArrayList<Object>(values.length + 1);
    args.add(key);
    args.addAll(Arrays.asList(values));
    
    return write(key, StringCodec.INSTANCE, SADD, args.toArray());
}

示例29

@Override
public ClusterInfo clusterGetClusterInfo() {
    RFuture<Map<String, String>> f = executorService.readAsync((String)null, StringCodec.INSTANCE, RedisCommands.CLUSTER_INFO);
    syncFuture(f);

    Properties props = new Properties();
    for (Entry<String, String> entry : f.getNow().entrySet()) {
        props.setProperty(entry.getKey(), entry.getValue());
    }
    return new ClusterInfo(props);
}

示例30

@Override
public Long clusterCountKeysInSlot(int slot) {
    RedisClusterNode node = clusterGetNodeForSlot(slot);
    MasterSlaveEntry entry = executorService.getConnectionManager().getEntry(new InetSocketAddress(node.getHost(), node.getPort()));
    RFuture<Long> f = executorService.readAsync(entry, StringCodec.INSTANCE, RedisCommands.CLUSTER_COUNTKEYSINSLOT, slot);
    return syncFuture(f);
}

Java源码示例：org.redisson.client.codec.StringCodec

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