Java Code Examples for redis.clients.jedis.Jedis#hkeys()
The following examples show how to use
redis.clients.jedis.Jedis#hkeys() .
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Example 1
Source File: RedisClient.java From apollo with GNU General Public License v2.0 | 6 votes |
public Set<String> hKeys(String key) throws Exception { Jedis jedis = null; try { jedis = this.jedisPool.getResource(); Set<byte[]> hkeys = jedis.hkeys(SafeEncoder.encode(key)); logger.info("hkeys key:" + key); if (CollectionUtils.isEmpty(hkeys)) { return new HashSet<String>(1); } else { Set<String> keys = new HashSet<String>(hkeys.size()); for (byte[] bb : hkeys) { keys.add(SafeEncoder.encode(bb)); } return keys; } } catch (Exception e) { logger.error(e.getMessage(), e); this.jedisPool.returnBrokenResource(jedis); throw e; } finally { if (jedis != null) { this.jedisPool.returnResource(jedis); } } }
Example 2
Source File: RedisJobStore.java From redis-quartz with MIT License | 6 votes |
/** * Retrieves job from redis. * * @param jobKey the job key * @param jedis thread-safe redis connection * @return the job detail * @throws JobPersistenceException */ @SuppressWarnings("unchecked") private JobDetail retrieveJob(JobKey jobKey, Jedis jedis) throws JobPersistenceException, ClassNotFoundException { String jobHashkey = createJobHashKey(jobKey.getGroup(), jobKey.getName()); String jobDataMapHashKey = createJobDataMapHashKey(jobKey.getGroup(), jobKey.getName()); if (!jedis.exists(jobHashkey)) { log.warn("job: " + jobHashkey + " does not exist"); return null; } Class<Job> jobClass = (Class<Job>) loadHelper.getClassLoader().loadClass(jedis.hget(jobHashkey, JOB_CLASS)); JobBuilder jobBuilder = JobBuilder.newJob(jobClass) .withIdentity(jobKey) .withDescription(jedis.hget(jobHashkey, DESCRIPTION)) .storeDurably(Boolean.getBoolean(jedis.hget(jobHashkey, IS_DURABLE))); Set<String> jobDataMapFields = jedis.hkeys(jobDataMapHashKey); if (!jobDataMapFields.isEmpty()) { for (String jobDataMapField : jobDataMapFields) jobBuilder.usingJobData(jobDataMapField, jedis.hget(jobDataMapHashKey, jobDataMapField)); } return jobBuilder.build(); }
Example 3
Source File: JedisScoredQueueStore.java From vscrawler with Apache License 2.0 | 6 votes |
@Override public Set<String> notExisted(String queueID, Set<String> resourceItemKeys) { if (!lockQueue(queueID)) { return Collections.emptySet(); } Jedis jedis = jedisPool.getResource(); try { final Set<String> hkeys = jedis.hkeys(makeDataKey(queueID)); return Sets.filter(resourceItemKeys, new Predicate<String>() { @Override public boolean apply(String input) { return !hkeys.contains(input); } }); } finally { IOUtils.closeQuietly(jedis); unLockQueue(queueID); } }
Example 4
Source File: JedisScoredQueueStore.java From vscrawler with Apache License 2.0 | 6 votes |
@Override public void addBatch(String queueID, Set<ResourceItem> resourceItems) { if (!lockQueue(queueID)) { return; } final Jedis jedis = jedisPool.getResource(); final String dataKey = makeDataKey(queueID); try { final Set<String> hkeys = jedis.hkeys(dataKey); Set<ResourceItem> filterSet = Sets.filter(resourceItems, new Predicate<ResourceItem>() { @Override public boolean apply(ResourceItem input) { return !hkeys.contains(input.getKey()); } }); String poolQueueKey = makePoolQueueKey(queueID); for (ResourceItem resourceItem : filterSet) { jedis.hset(dataKey, resourceItem.getKey(), JSONObject.toJSONString(resourceItem)); jedis.rpush(poolQueueKey, resourceItem.getKey()); } } finally { IOUtils.closeQuietly(jedis); unLockQueue(queueID); } }
Example 5
Source File: JedisSegmentScoredQueueStore.java From vscrawler with Apache License 2.0 | 6 votes |
@Override public Set<String> notExisted(String queueID, Set<String> resourceItemKeys) { if (!lockQueue(queueID)) { return Collections.emptySet(); } @Cleanup Jedis jedis = jedisPool.getResource(); try { final Set<String> existedSet = jedis.hkeys(makeDataKey(queueID)); return Sets.filter(resourceItemKeys, new Predicate<String>() { @Override public boolean apply(String input) { return !existedSet.contains(input); } }); } finally { unLockQueue(queueID); } }
Example 6
Source File: JedisForbiddenQueueStore.java From vscrawler with Apache License 2.0 | 6 votes |
@Override public Set<String> notExisted(String queueID, Set<String> resourceItemKeys) { if (!lockQueue(queueID)) { return Collections.emptySet(); } Jedis jedis = jedisPool.getResource(); try { final Set<String> hkeys = jedis.hkeys(makeDataKey(queueID)); return Sets.filter(resourceItemKeys, new Predicate<String>() { @Override public boolean apply(String input) { return !hkeys.contains(input); } }); } finally { unLockQueue(queueID); IOUtils.closeQuietly(jedis); } }
Example 7
Source File: JedisUtil.java From scaffold-cloud with MIT License | 5 votes |
/** * 取得hash的 keys * * @param key * @return */ public static Set<byte[]> hkeys(final String key) { Jedis jedis = null; Set<byte[]> result = null; try { jedis = getResource(); result = jedis.hkeys(getBytesKey(key)); } finally { close(jedis); } return result; }
Example 8
Source File: JedisUtil.java From BigData with GNU General Public License v3.0 | 5 votes |
/** * 返回指定hash中的所有存储名字,类似Map中的keySet方法 * * @param String * key * @return Set<String> 存储名称的集合 * */ public Set<String> hkeys(String key) { // ShardedJedis sjedis = getShardedJedis(); Jedis sjedis = getJedis(); Set<String> set = sjedis.hkeys(key); returnJedis(sjedis); return set; }
Example 9
Source File: JedisSegmentScoredQueueStore.java From vscrawler with Apache License 2.0 | 5 votes |
@Override public void addBatch(String queueID, Set<ResourceItem> resourceItems) { if (!lockQueue(queueID)) { return; } @Cleanup Jedis jedis = jedisPool.getResource(); final String dataKey = makeDataKey(queueID); try { final Set<String> hkeys = jedis.hkeys(dataKey); Set<ResourceItem> filterSet = Sets.filter(resourceItems, new Predicate<ResourceItem>() { @Override public boolean apply(ResourceItem input) { return !hkeys.contains(input.getKey()); } }); List<String> sliceQueue = sliceQueue(queueID); Set<String> newSlices = Sets.newHashSet(); long index = size(queueID) + 1; String tailSlice = null; for (ResourceItem resourceItem : filterSet) { jedis.hset(dataKey, resourceItem.getKey(), JSONObject.toJSONString(resourceItem)); String sliceID = String.valueOf(blockID(index)); if (sliceID.equals(tailSlice) || sliceQueue.contains(sliceID)) { sliceID = sliceQueue.get(sliceQueue.size() - 1); tailSlice = sliceID; } else if (!newSlices.contains(sliceID)) { jedis.rpush(makeSliceQueueKey(queueID), sliceID); newSlices.add(sliceID); } jedis.rpush(makePoolQueueKey(queueID, sliceID), resourceItem.getKey()); index++; } } finally { unLockQueue(queueID); } }
Example 10
Source File: RedisServiceImpl.java From ace-cache with Apache License 2.0 | 5 votes |
@Override public Set<String> hkeys(String key) { Jedis jedis = null; Set<String> res = null; try { jedis = pool.getResource(); res = jedis.hkeys(key); } catch (Exception e) { LOGGER.error(e.getMessage()); } finally { returnResource(pool, jedis); } return res; }
Example 11
Source File: RedisHKeys.java From ECFileCache with Apache License 2.0 | 5 votes |
@Override protected int doRequest(Jedis jedis, String redisAddress) { Set<byte[]> fields = jedis.hkeys(key.getBytes()); redisFields[index] = fields; if (CollectionUtils.isEmpty(fields)) { String verbose = String.format("get fields [%s] from [%s] is empty", key, redisAddress); LOGGER.debug(verbose); return 1; } return 0; }
Example 12
Source File: JedisClientPool.java From paas with Apache License 2.0 | 5 votes |
@Override public Set<String> hkeys(String key) { Jedis jedis = jedisPool.getResource(); Set<String> result = jedis.hkeys(key); jedis.close(); return result; }
Example 13
Source File: RedisClient.java From Mykit with Apache License 2.0 | 5 votes |
public List<String> hkeys(String key) { Jedis client = jedisPool.getResource(); try { List<String> fields = new ArrayList<String>(); Set<String> set = client.hkeys(key); fields.addAll(set); return fields; } finally { // 向连接池“归还”资源 jedisPool.returnResourceObject(client); } }
Example 14
Source File: JedisUtil.java From Project with Apache License 2.0 | 5 votes |
/** * 返回指定hash中的所有存储名字,类似Map中的keySet方法 * * @param key * @return Set<String> 存储名称的集合 */ public Set<String> hkeys(String key) { Jedis sjedis = getJedis(); Set<String> set = sjedis.hkeys(key); sjedis.close(); return set; }
Example 15
Source File: JedisUtils.java From fw-spring-cloud with Apache License 2.0 | 5 votes |
/** * <p> * 通过key返回所有的field * </p> * * @param key * @return */ public Set<String> hkeys(String key) { Jedis jedis = null; Set<String> res = null; try { jedis = jedisPool.getResource(); res = jedis.hkeys(key); } catch (Exception e) { log.error(e.getMessage()); } finally { returnResource(jedisPool, jedis); } return res; }
Example 16
Source File: RedisAccessTest.java From ECFileCache with Apache License 2.0 | 4 votes |
@Test public void testJedis() { String host = "localhost"; int port = 6379; String key = "test_xxx"; String keyNotExist = "test_not_exist"; String field = "field_1"; String value = "value_1"; String fieldNotExist = "field_not_exist"; JedisPoolConfig jedisPoolConfig = new JedisPoolConfig(); jedisPoolConfig.setMaxTotal(Config.getInstance().getJedisPoolMax()); JedisPool jedisPool = new JedisPool(jedisPoolConfig, host, port, Config.getInstance().getJedisSocketTimeoutMs(), Config.getInstance().getRedisPassword()); Jedis jedis = jedisPool.getResource(); jedis.hset(key.getBytes(), field.getBytes(), value.getBytes()); // hgetAll Map<byte[], byte[]> result = jedis.hgetAll(key.getBytes()); Assert.assertTrue(MapUtils.isNotEmpty(result)); result = jedis.hgetAll(keyNotExist.getBytes()); Assert.assertTrue(MapUtils.isEmpty(result)); // hkeys Set<byte[]> redisKeys = jedis.hkeys(key.getBytes()); Assert.assertTrue(CollectionUtils.isNotEmpty(redisKeys)); redisKeys = jedis.hkeys(keyNotExist.getBytes()); Assert.assertTrue(CollectionUtils.isEmpty(redisKeys)); // hget byte[] redisValue = jedis.hget(key.getBytes(), field.getBytes()); Assert.assertTrue(!ArrayUtils.isEmpty(redisValue)); redisValue = jedis.hget(key.getBytes(), fieldNotExist.getBytes()); Assert.assertTrue(ArrayUtils.isEmpty(redisValue)); redisValue = jedis.hget(keyNotExist.getBytes(), field.getBytes()); Assert.assertTrue(ArrayUtils.isEmpty(redisValue)); }
Example 17
Source File: DefaultRedis.java From craft-atom with MIT License | 4 votes |
private Set<String> hkeys0(Jedis j, String key) { return j.hkeys(key); }