org.springframework.data.redis.connection.RedisStringCommands.SetOption Java Examples
The following examples show how to use
org.springframework.data.redis.connection.RedisStringCommands.SetOption.
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Example #1
Source File: RedisLeaderManager.java From dhis2-core with BSD 3-Clause "New" or "Revised" License | 6 votes |
@Override public void electLeader() { log.debug( "Election attempt by nodeId:" + this.nodeId ); redisTemplate.getConnectionFactory().getConnection().set( key.getBytes(), nodeId.getBytes(), Expiration.from( timeToLiveSeconds, TimeUnit.SECONDS ), SetOption.SET_IF_ABSENT ); if ( isLeader() ) { renewLeader(); Calendar calendar = Calendar.getInstance(); calendar.add( Calendar.SECOND, (int) (this.timeToLiveSeconds / 2) ); log.debug( "Next leader renewal job nodeId:" + this.nodeId + " set at " + calendar.getTime().toString() ); JobConfiguration leaderRenewalJobConfiguration = new JobConfiguration( CLUSTER_LEADER_RENEWAL, JobType.LEADER_RENEWAL, null, true ); leaderRenewalJobConfiguration.setLeaderOnlyJob( true ); schedulingManager.scheduleJobWithStartTime( leaderRenewalJobConfiguration, calendar.getTime() ); } }
Example #2
Source File: RedisLockProvider.java From ShedLock with Apache License 2.0 | 6 votes |
@Override public void unlock() { Expiration keepLockFor = getExpiration(lockConfiguration.getLockAtLeastUntil()); RedisConnection redisConnection = null; // lock at least until is in the past if (keepLockFor.getExpirationTimeInMilliseconds() <= 0) { try { redisConnection = redisConnectionFactory.getConnection(); redisConnection.del(key.getBytes()); } catch (Exception e) { throw new LockException("Can not remove node", e); } finally { close(redisConnection); } } else { try { redisConnection = redisConnectionFactory.getConnection(); redisConnection.set(key.getBytes(), buildValue(lockConfiguration.getLockAtMostUntil()), keepLockFor, SetOption.SET_IF_PRESENT); } finally { close(redisConnection); } } }
Example #3
Source File: RedisAuthorizationCodeServices.java From cloud-service with MIT License | 5 votes |
/** * 存储code到redis,并设置过期时间,10分钟<br> * value为OAuth2Authentication序列化后的字节<br> * 因为OAuth2Authentication没有无参构造函数<br> * redisTemplate.opsForValue().set(key, value, timeout, unit); * 这种方式直接存储的话,redisTemplate.opsForValue().get(key)的时候有些问题, * 所以这里采用最底层的方式存储,get的时候也用最底层的方式获取 */ @Override protected void store(String code, OAuth2Authentication authentication) { redisTemplate.execute(new RedisCallback<Long>() { @Override public Long doInRedis(RedisConnection connection) throws DataAccessException { connection.set(codeKey(code).getBytes(), SerializationUtils.serialize(authentication), Expiration.from(10, TimeUnit.MINUTES), SetOption.UPSERT); return 1L; } }); }
Example #4
Source File: RedisLockProvider.java From ShedLock with Apache License 2.0 | 5 votes |
@Override public void doUnlock() { Expiration keepLockFor = getExpiration(lockConfiguration.getLockAtLeastUntil()); // lock at least until is in the past if (keepLockFor.getExpirationTimeInMilliseconds() <= 0) { try { redisTemplate.delete(key); } catch (Exception e) { throw new LockException("Can not remove node", e); } } else { tryToSetExpiration(this.redisTemplate, key, keepLockFor, SetOption.SET_IF_PRESENT); } }
Example #5
Source File: RedisLockProvider.java From ShedLock with Apache License 2.0 | 5 votes |
private static Boolean tryToSetExpiration(StringRedisTemplate template, String key, Expiration expiration, SetOption option) { return template.execute(connection -> { byte[] serializedKey = ((RedisSerializer<String>) template.getKeySerializer()).serialize(key); byte[] serializedValue = ((RedisSerializer<String>) template.getValueSerializer()).serialize(String.format("ADDED:%s@%s", toIsoString(ClockProvider.now()), getHostname())); return connection.set(serializedKey, serializedValue, expiration, option); }, false); }
Example #6
Source File: RedissonConnectionTest.java From redisson with Apache License 2.0 | 5 votes |
@Test public void testSetExpiration2() { assertThat(connection.set("key".getBytes(), "value".getBytes(), Expiration.milliseconds(10), SetOption.SET_IF_ABSENT)).isTrue(); assertThat(connection.set("key".getBytes(), "value".getBytes(), Expiration.milliseconds(10), SetOption.SET_IF_ABSENT)).isFalse(); assertThat(connection.set("key".getBytes(), "value".getBytes(), Expiration.milliseconds(10), SetOption.SET_IF_ABSENT)).isFalse(); assertThat(connection.get("key".getBytes())).isEqualTo("value".getBytes()); }
Example #7
Source File: RedisDistributedMapCacheClientService.java From nifi with Apache License 2.0 | 5 votes |
@Override public <K, V> void put(final K key, final V value, final Serializer<K> keySerializer, final Serializer<V> valueSerializer) throws IOException { withConnection(redisConnection -> { final Tuple<byte[],byte[]> kv = serialize(key, value, keySerializer, valueSerializer); redisConnection.set(kv.getKey(), kv.getValue(), Expiration.seconds(ttl), SetOption.upsert()); return null; }); }
Example #8
Source File: RedissonConnectionTest.java From redisson with Apache License 2.0 | 4 votes |
@Test public void testSetExpiration() { assertThat(connection.set("key".getBytes(), "value".getBytes(), Expiration.milliseconds(111122), SetOption.SET_IF_ABSENT)).isTrue(); assertThat(connection.get("key".getBytes())).isEqualTo("value".getBytes()); }
Example #9
Source File: RedissonConnectionTest.java From redisson with Apache License 2.0 | 4 votes |
@Test public void testSetExpiration() { assertThat(connection.set("key".getBytes(), "value".getBytes(), Expiration.milliseconds(111122), SetOption.SET_IF_ABSENT)).isTrue(); assertThat(connection.get("key".getBytes())).isEqualTo("value".getBytes()); }
Example #10
Source File: RedissonConnectionTest.java From redisson with Apache License 2.0 | 4 votes |
@Test public void testSetExpiration() { assertThat(connection.set("key".getBytes(), "value".getBytes(), Expiration.milliseconds(111122), SetOption.SET_IF_ABSENT)).isTrue(); assertThat(connection.get("key".getBytes())).isEqualTo("value".getBytes()); }