Example usage for org.springframework.data.redis.connection RedisConnection info

Introduction

In this page you can find the example usage for org.springframework.data.redis.connection RedisConnection info.

Prototype

@Nullable
Properties info(String section);

Source Link

Document

Load server information for given selection .

Usage

From source file:com.zxy.commons.cache.RedisUtils.java

/**
 * Load server information for given {@code selection}.
 * <p>/*from  www .j  a v  a  2s.  c  o m*/
 * See http://redis.io/commands/info
 * 
 * @param section section
 * @return Properties
 */
public static Properties info(String section) {
    return redisTemplate.execute(new RedisCallback<Properties>() {
        @Override
        public Properties doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.info(section);
        }
    });
}

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From source file:com.zxy.commons.cache.RedisHelper.java

/**
 * Load server information for given {@code selection}.
 * <p>//from   ww w.j a v a 2  s. c om
 * See http://redis.io/commands/info
 * 
 * @param section section
 * @return Properties
 */
public Properties info(String section) {
    return redisTemplate.execute(new RedisCallback<Properties>() {
        @Override
        public Properties doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.info(section);
        }
    });
}

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From source file:org.springframework.data.redis.connection.lettuce.LettuceConnectionFactoryTests.java

@Test // DATAREDIS-762, DATAREDIS-869
public void factoryUsesElastiCacheMasterReplicaConnections() {

    assumeThat(String.format("No slaves connected to %s:%s.", SettingsUtils.getHost(), SettingsUtils.getPort()),
            connection.info("replication").getProperty("connected_slaves", "0").compareTo("0") > 0, is(true));

    LettuceClientConfiguration configuration = LettuceTestClientConfiguration.builder().readFrom(ReadFrom.SLAVE)
            .build();//from   w  w  w. j a  v  a  2s.  com

    RedisStaticMasterReplicaConfiguration elastiCache = new RedisStaticMasterReplicaConfiguration(
            SettingsUtils.getHost()).node(SettingsUtils.getHost(), SettingsUtils.getPort() + 1);

    LettuceConnectionFactory factory = new LettuceConnectionFactory(elastiCache, configuration);
    factory.afterPropertiesSet();

    RedisConnection connection = factory.getConnection();

    try {
        assertThat(connection.ping(), is(equalTo("PONG")));
        assertThat(connection.info().getProperty("role"), is(equalTo("slave")));
    } finally {
        connection.close();
    }

    factory.destroy();
}

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From source file:org.springframework.data.redis.connection.lettuce.LettuceConnectionFactoryTests.java

@Test // DATAREDIS-762, DATAREDIS-869
public void factoryUsesElastiCacheMasterWithoutMaster() {

    assumeThat(/*from www  .j  a  v a  2s.c o  m*/
            String.format("No replicas connected to %s:%s.", SettingsUtils.getHost(), SettingsUtils.getPort()),
            connection.info("replication").getProperty("connected_slaves", "0").compareTo("0") > 0, is(true));

    LettuceClientConfiguration configuration = LettuceTestClientConfiguration.builder()
            .readFrom(ReadFrom.MASTER).build();

    RedisStaticMasterReplicaConfiguration elastiCache = new RedisStaticMasterReplicaConfiguration(
            SettingsUtils.getHost(), SettingsUtils.getPort() + 1);

    LettuceConnectionFactory factory = new LettuceConnectionFactory(elastiCache, configuration);
    factory.afterPropertiesSet();

    RedisConnection connection = factory.getConnection();

    try {
        connection.ping();
        fail("Expected RedisException: Master is currently unknown");
    } catch (RedisSystemException e) {

        assertThat(e.getCause(), is(instanceOf(RedisException.class)));
        assertThat(e.getCause().getMessage(), containsString("Master is currently unknown"));
    } finally {
        connection.close();
    }

    factory.destroy();
}

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From source file:org.springframework.data.redis.connection.lettuce.LettuceConnectionFactoryTests.java

@Test // DATAREDIS-580, DATAREDIS-869
public void factoryUsesMasterReplicaConnections() {

    assumeThat(/*from  www. j a  v  a2  s .co m*/
            String.format("No replicas connected to %s:%s.", SettingsUtils.getHost(), SettingsUtils.getPort()),
            connection.info("replication").getProperty("connected_slaves", "0").compareTo("0") > 0, is(true));

    LettuceClientConfiguration configuration = LettuceTestClientConfiguration.builder().readFrom(ReadFrom.SLAVE)
            .build();

    LettuceConnectionFactory factory = new LettuceConnectionFactory(SettingsUtils.standaloneConfiguration(),
            configuration);
    factory.afterPropertiesSet();

    RedisConnection connection = factory.getConnection();

    try {
        assertThat(connection.ping(), is(equalTo("PONG")));
        assertThat(connection.info().getProperty("role"), is(equalTo("slave")));
    } finally {
        connection.close();
    }

    factory.destroy();
}

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