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Add RedisTemplate executePipelined methods

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DATAREDIS-119

Add methods to execute RedisCallbacks and
SessionCallbacks in a pipeline and return
deserialized results
This commit is contained in:
Jennifer Hickey
2013-07-25 15:16:12 -07:00
parent f90e373877
commit a5fc567d4a
3 changed files with 200 additions and 45 deletions
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92
src/test/java/org/springframework/data/redis/core/StringRedisTemplateTests.java
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@@ -34,6 +34,7 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.data.redis.RedisTestProfileValueSource;
import org.springframework.data.redis.SettingsUtils;
import org.springframework.data.redis.TestCondition;
@@ -215,4 +216,95 @@ public class StringRedisTemplateTests {
// first value is "OK" from set call, results should still be in byte[]
assertEquals("bar", new String((byte[])results.get(1)));
}
@SuppressWarnings("rawtypes")
@Test
public void testExecutePipelined() {
List<Object> results = redisTemplate.executePipelined(new RedisCallback() {
public Object doInRedis(RedisConnection connection) throws DataAccessException {
StringRedisConnection stringRedisConn = (StringRedisConnection) connection;
stringRedisConn.set("foo", "bar");
stringRedisConn.get("foo");
stringRedisConn.rPush("foolist", "a");
stringRedisConn.rPush("foolist", "b");
stringRedisConn.lRange("foolist", 0, -1);
return null;
}
});
assertEquals(Arrays.asList(new Object[] {"bar", 1l, 2l, Arrays.asList(new String[] {"a", "b"})}), results);
}
@SuppressWarnings("rawtypes")
@Test
public void testExecutePipelinedCustomSerializer() {
List<Object> results = redisTemplate.executePipelined(new RedisCallback() {
public Object doInRedis(RedisConnection connection) throws DataAccessException {
StringRedisConnection stringRedisConn = (StringRedisConnection) connection;
stringRedisConn.set("foo", "5");
stringRedisConn.get("foo");
stringRedisConn.rPush("foolist", "10");
stringRedisConn.rPush("foolist", "11");
stringRedisConn.lRange("foolist", 0, -1);
return null;
}
}, new GenericToStringSerializer<Long>(Long.class));
assertEquals(Arrays.asList(new Object[] {5l, 1l, 2l, Arrays.asList(new Long[] {10l, 11l})}), results);
}
@Test(expected=InvalidDataAccessApiUsageException.class)
public void testExecutePipelinedNonNullRedisCallback() {
redisTemplate.executePipelined(new RedisCallback<String>() {
public String doInRedis(RedisConnection connection) throws DataAccessException {
return "Hey There";
}
});
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Test
public void testExecutePipelinedTx() {
List<Object> pipelinedResults = redisTemplate.executePipelined(new SessionCallback() {
public Object execute(RedisOperations operations) throws DataAccessException {
operations.multi();
operations.opsForList().leftPush("foo", "bar");
operations.opsForList().rightPop("foo");
operations.opsForList().size("foo");
operations.exec();
operations.opsForValue().set("foo", "bar");
operations.opsForValue().get("foo");
return null;
}
});
// Should contain the List of deserialized exec results and the result of the last call to get()
assertEquals(Arrays.asList(new Object[] {Arrays.asList(new Object[] {1l, "bar", 0l}), "bar"}), pipelinedResults);
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Test
public void testExecutePipelinedTxCustomSerializer() {
List<Object> pipelinedResults = redisTemplate.executePipelined(new SessionCallback() {
public Object execute(RedisOperations operations) throws DataAccessException {
operations.multi();
operations.opsForList().leftPush("fooList", "5");
operations.opsForList().rightPop("fooList");
operations.opsForList().size("fooList");
operations.exec();
operations.opsForValue().set("foo", "2");
operations.opsForValue().get("foo");
return null;
}
},new GenericToStringSerializer<Long>(Long.class));
// Should contain the List of deserialized exec results and the result of the last call to get()
assertEquals(Arrays.asList(new Object[] {Arrays.asList(new Object[] {1l, 5l, 0l}), 2l}), pipelinedResults);
}
@Test(expected=InvalidDataAccessApiUsageException.class)
public void testExecutePipelinedNonNullSessionCallback() {
redisTemplate.executePipelined(new SessionCallback<String>() {
@SuppressWarnings("rawtypes")
public String execute(RedisOperations operations) throws DataAccessException {
return "Whatup";
}
});
}
}