本文整理了Java中org.springframework.data.redis.connection.RedisConnection.setNX
方法的一些代码示例,展示了RedisConnection.setNX
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。RedisConnection.setNX
方法的具体详情如下:
包路径:org.springframework.data.redis.connection.RedisConnection
类名称:RedisConnection
方法名:setNX
暂无
代码示例来源:origin: spring-projects/spring-data-redis
@Override
public Boolean setNX(byte[] key, byte[] value) {
return convertAndReturn(delegate.setNX(key, value), identityConverter);
}
代码示例来源:origin: spring-projects/spring-data-redis
private Boolean doLock(String name, RedisConnection connection) {
return connection.setNX(createCacheLockKey(name), new byte[0]);
}
代码示例来源:origin: spring-projects/spring-data-redis
@Override
public Boolean setIfAbsent(K key, V value) {
byte[] rawKey = rawKey(key);
byte[] rawValue = rawValue(value);
return execute(connection -> connection.setNX(rawKey, rawValue), true);
}
代码示例来源:origin: spring-projects/spring-data-redis
@Override
public byte[] putIfAbsent(String name, byte[] key, byte[] value, @Nullable Duration ttl) {
Assert.notNull(name, "Name must not be null!");
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return execute(name, connection -> {
if (isLockingCacheWriter()) {
doLock(name, connection);
}
try {
if (connection.setNX(key, value)) {
if (shouldExpireWithin(ttl)) {
connection.pExpire(key, ttl.toMillis());
}
return null;
}
return connection.get(key);
} finally {
if (isLockingCacheWriter()) {
doUnlock(name, connection);
}
}
});
}
代码示例来源:origin: apache/nifi
@Override
public <K, V> boolean putIfAbsent(final K key, final V value, final Serializer<K> keySerializer, final Serializer<V> valueSerializer) throws IOException {
return withConnection(redisConnection -> {
final Tuple<byte[],byte[]> kv = serialize(key, value, keySerializer, valueSerializer);
boolean set = redisConnection.setNX(kv.getKey(), kv.getValue());
if (ttl != -1L && set) {
redisConnection.expire(kv.getKey(), ttl);
}
return set;
});
}
代码示例来源:origin: apache/nifi
redisConnection.setNX(kv.getKey(), kv.getValue());
代码示例来源:origin: bill1012/AdminEAP
public Boolean doInRedis(RedisConnection connection)
throws DataAccessException {
RedisSerializer<String> serializer = getRedisSerializer();
byte[] keyStr = serializer.serialize(key);
byte[] object = serializer.serialize(value);
return connection.setNX(keyStr, object);
}
});
代码示例来源:origin: songxinjianqwe/EShop-SOA
@Override
public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
return connection.setNX(keyBytes, valueBytes);
}
});
代码示例来源:origin: 1991wangliang/tx-lcn
@Override
public Boolean setNX(byte[] key, byte[] value) {
return redisConnection.setNX(key, value);
}
代码示例来源:origin: souyunku/SpringBootExamples
/**
* 将 key的值保存为 value ,当且仅当 key 不存在。 若给定的 key 已经存在,则 SETNX 不做任何动作。 SETNX 是『SET if
* Not eXists』(如果不存在,则 SET)的简写。 <br>
* 保存成功,返回 true <br>
* 保存失败,返回 false
*/
public static boolean saveNX(String key, String val) {
/** 设置成功,返回 1 设置失败,返回 0 **/
return cacheUtils.redisTemplate.execute((RedisCallback<Boolean>) connection -> {
return connection.setNX(key.getBytes(), val.getBytes());
});
}
代码示例来源:origin: org.springframework.data/spring-data-redis
@Override
public Boolean setNX(byte[] key, byte[] value) {
return convertAndReturn(delegate.setNX(key, value), identityConverter);
}
代码示例来源:origin: org.springframework.data/spring-data-redis
private Boolean doLock(String name, RedisConnection connection) {
return connection.setNX(createCacheLockKey(name), new byte[0]);
}
代码示例来源:origin: apache/servicemix-bundles
@Override
public Boolean setNX(byte[] key, byte[] value) {
return convertAndReturn(delegate.setNX(key, value), identityConverter);
}
代码示例来源:origin: apache/servicemix-bundles
private Boolean doLock(String name, RedisConnection connection) {
return connection.setNX(createCacheLockKey(name), new byte[0]);
}
代码示例来源:origin: nosqlcoco/springboot-weapp-demo
public Boolean doInRedis(RedisConnection connection)
throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
for (Map.Entry<String, String> entry : map.entrySet()) {
byte[] key = serializer.serialize(entry.getKey());
byte[] name = serializer.serialize(entry.getValue());
connection.setNX(key, name);
}
return true;
}
}, false, true);
代码示例来源:origin: org.springframework.data/spring-data-redis
@Override
public Boolean setIfAbsent(K key, V value) {
byte[] rawKey = rawKey(key);
byte[] rawValue = rawValue(value);
return execute(connection -> connection.setNX(rawKey, rawValue), true);
}
代码示例来源:origin: 3zamn/kingMicro
public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
byte[] key = serializer.serialize(k);
byte[] name = serializer.serialize(v);
return connection.setNX(key, name);
}
});
代码示例来源:origin: apache/servicemix-bundles
@Override
public Boolean setIfAbsent(K key, V value) {
byte[] rawKey = rawKey(key);
byte[] rawValue = rawValue(value);
return execute(connection -> connection.setNX(rawKey, rawValue), true);
}
代码示例来源:origin: org.springframework.data/spring-data-redis
@Override
public byte[] putIfAbsent(String name, byte[] key, byte[] value, @Nullable Duration ttl) {
Assert.notNull(name, "Name must not be null!");
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return execute(name, connection -> {
if (isLockingCacheWriter()) {
doLock(name, connection);
}
try {
if (connection.setNX(key, value)) {
if (shouldExpireWithin(ttl)) {
connection.pExpire(key, ttl.toMillis());
}
return null;
}
return connection.get(key);
} finally {
if (isLockingCacheWriter()) {
doUnlock(name, connection);
}
}
});
}
代码示例来源:origin: apache/servicemix-bundles
@Override
public byte[] putIfAbsent(String name, byte[] key, byte[] value, @Nullable Duration ttl) {
Assert.notNull(name, "Name must not be null!");
Assert.notNull(key, "Key must not be null!");
Assert.notNull(value, "Value must not be null!");
return execute(name, connection -> {
if (isLockingCacheWriter()) {
doLock(name, connection);
}
try {
if (connection.setNX(key, value)) {
if (shouldExpireWithin(ttl)) {
connection.pExpire(key, ttl.toMillis());
}
return null;
}
return connection.get(key);
} finally {
if (isLockingCacheWriter()) {
doUnlock(name, connection);
}
}
});
}
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