example.RedisOperationsTests.java Source code

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Here is the source code for example.RedisOperationsTests.java

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/*
 * Copyright 2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package example;

import redis.embedded.RedisServer;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.RedisZSetCommands.Range;
import org.springframework.data.redis.core.BoundZSetOperations;
import org.springframework.data.redis.core.RedisOperations;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * @author Thomas Darimont
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(RedisTestConfiguration.class)
public class RedisOperationsTests {

    RedisServer redisServer;

    @Autowired
    RedisConnectionFactory redisConnectionFactory;
    @Autowired
    RedisOperations<String, String> redis;

    @Before
    public void setup() throws Exception {

        redisServer = new RedisServer(6379);
        redisServer.start();
    }

    @After
    public void teardown() {
        redisServer.stop();
    }

    @Test
    public void zrangeByLex() {

        BoundZSetOperations<String, String> zsets = redis.boundZSetOps("myzset");

        zsets.add("a", 0.0);
        zsets.add("b", 0.0);
        zsets.add("c", 0.0);
        zsets.add("d", 0.0);
        zsets.add("e", 0.0);
        zsets.add("f", 0.0);
        zsets.add("g", 0.0);

        zsets.persist();

        RedisConnection redisConnection = redisConnectionFactory.getConnection();

        redisConnection.zRangeByLex("myzset".getBytes(), Range.range().lte("c")).stream().//
                map(it -> new String(it)).//
                forEach(System.out::println);

        System.out.println("###");

        redisConnection.zRangeByLex("myzset".getBytes(), Range.range().lt("c")).stream().//
                map(it -> new String(it)).//
                forEach(System.out::println);

        System.out.println("###");

        redisConnection.zRangeByLex("myzset".getBytes(), Range.range().gt("aaa").lt("g")).stream().//
                map(it -> new String(it)).//
                forEach(System.out::println);
    }
}