Files
jlibredis/src/test/java/redis/clients/jedis/tests/PipeliningTest.java
Jungtaek Lim bbc9078c3f Fix Pipeline NPE or sth with multi
* followings are now throwing JedisDataException: it was uncontrolled or controlled by Redis itself
** exec without multi
** discard without multi
** multi within multi
* updates unit test

actually Redis returns ERR and we can pick, but Pipeline + multi has some complex sequence
so it can just throw NPE without ERR
2014-04-29 00:05:49 +09:00

377 lines
10 KiB
Java
Executable File

package redis.clients.jedis.tests;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.Pipeline;
import redis.clients.jedis.Response;
import redis.clients.jedis.Tuple;
import redis.clients.jedis.exceptions.JedisDataException;
public class PipeliningTest extends Assert {
private static HostAndPort hnp = HostAndPortUtil.getRedisServers().get(0);
private Jedis jedis;
@Before
public void setUp() throws Exception {
jedis = new Jedis(hnp.getHost(), hnp.getPort(), 500);
jedis.connect();
jedis.auth("foobared");
jedis.flushAll();
}
@Test
public void pipeline() throws UnsupportedEncodingException {
Pipeline p = jedis.pipelined();
p.set("foo", "bar");
p.get("foo");
List<Object> results = p.syncAndReturnAll();
assertEquals(2, results.size());
assertEquals("OK", results.get(0));
assertEquals("bar", results.get(1));
}
@Test
public void pipelineResponse() {
jedis.set("string", "foo");
jedis.lpush("list", "foo");
jedis.hset("hash", "foo", "bar");
jedis.zadd("zset", 1, "foo");
jedis.sadd("set", "foo");
Pipeline p = jedis.pipelined();
Response<String> string = p.get("string");
Response<String> list = p.lpop("list");
Response<String> hash = p.hget("hash", "foo");
Response<Set<String>> zset = p.zrange("zset", 0, -1);
Response<String> set = p.spop("set");
Response<Boolean> blist = p.exists("list");
Response<Double> zincrby = p.zincrby("zset", 1, "foo");
Response<Long> zcard = p.zcard("zset");
p.lpush("list", "bar");
Response<List<String>> lrange = p.lrange("list", 0, -1);
Response<Map<String, String>> hgetAll = p.hgetAll("hash");
p.sadd("set", "foo");
Response<Set<String>> smembers = p.smembers("set");
Response<Set<Tuple>> zrangeWithScores = p.zrangeWithScores("zset", 0,
-1);
p.sync();
assertEquals("foo", string.get());
assertEquals("foo", list.get());
assertEquals("bar", hash.get());
assertEquals("foo", zset.get().iterator().next());
assertEquals("foo", set.get());
assertEquals(false, blist.get());
assertEquals(Double.valueOf(2), zincrby.get());
assertEquals(Long.valueOf(1), zcard.get());
assertEquals(1, lrange.get().size());
assertNotNull(hgetAll.get().get("foo"));
assertEquals(1, smembers.get().size());
assertEquals(1, zrangeWithScores.get().size());
}
@Test
public void pipelineResponseWithData() {
jedis.zadd("zset", 1, "foo");
Pipeline p = jedis.pipelined();
Response<Double> score = p.zscore("zset", "foo");
p.sync();
assertNotNull(score.get());
}
@Test
public void pipelineBinarySafeHashCommands() {
jedis.hset("key".getBytes(), "f1".getBytes(), "v111".getBytes());
jedis.hset("key".getBytes(), "f22".getBytes(), "v2222".getBytes());
Pipeline p = jedis.pipelined();
Response<Map<byte[], byte[]>> fmap = p.hgetAll("key".getBytes());
Response<Set<byte[]>> fkeys = p.hkeys("key".getBytes());
Response<List<byte[]>> fordered = p.hmget("key".getBytes(),
"f22".getBytes(), "f1".getBytes());
Response<List<byte[]>> fvals = p.hvals("key".getBytes());
p.sync();
assertNotNull(fmap.get());
// we have to do these strange contortions because byte[] is not a very
// good key
// for a java Map. It only works with equality (you need the exact key
// object to retrieve
// the value) I recommend we switch to using ByteBuffer or something
// similar:
// http://stackoverflow.com/questions/1058149/using-a-byte-array-as-hashmap-key-java
Map<byte[], byte[]> map = fmap.get();
Set<byte[]> mapKeys = map.keySet();
Iterator<byte[]> iterMap = mapKeys.iterator();
byte[] firstMapKey = iterMap.next();
byte[] secondMapKey = iterMap.next();
assertFalse(iterMap.hasNext());
verifyHasBothValues(firstMapKey, secondMapKey, "f1".getBytes(),
"f22".getBytes());
byte[] firstMapValue = map.get(firstMapKey);
byte[] secondMapValue = map.get(secondMapKey);
verifyHasBothValues(firstMapValue, secondMapValue, "v111".getBytes(),
"v2222".getBytes());
assertNotNull(fkeys.get());
Iterator<byte[]> iter = fkeys.get().iterator();
byte[] firstKey = iter.next();
byte[] secondKey = iter.next();
assertFalse(iter.hasNext());
verifyHasBothValues(firstKey, secondKey, "f1".getBytes(),
"f22".getBytes());
assertNotNull(fordered.get());
assertArrayEquals("v2222".getBytes(), fordered.get().get(0));
assertArrayEquals("v111".getBytes(), fordered.get().get(1));
assertNotNull(fvals.get());
assertEquals(2, fvals.get().size());
byte[] firstValue = fvals.get().get(0);
byte[] secondValue = fvals.get().get(1);
verifyHasBothValues(firstValue, secondValue, "v111".getBytes(),
"v2222".getBytes());
}
private void verifyHasBothValues(byte[] firstKey, byte[] secondKey,
byte[] value1, byte[] value2) {
assertFalse(Arrays.equals(firstKey, secondKey));
assertTrue(Arrays.equals(firstKey, value1)
|| Arrays.equals(firstKey, value2));
assertTrue(Arrays.equals(secondKey, value1)
|| Arrays.equals(secondKey, value2));
}
@Test
public void pipelineSelect() {
Pipeline p = jedis.pipelined();
p.select(1);
p.sync();
}
@Test
public void pipelineResponseWithoutData() {
jedis.zadd("zset", 1, "foo");
Pipeline p = jedis.pipelined();
Response<Double> score = p.zscore("zset", "bar");
p.sync();
assertNull(score.get());
}
@Test(expected = JedisDataException.class)
public void pipelineResponseWithinPipeline() {
jedis.set("string", "foo");
Pipeline p = jedis.pipelined();
Response<String> string = p.get("string");
string.get();
p.sync();
}
@Test
public void pipelineWithPubSub() {
Pipeline pipelined = jedis.pipelined();
Response<Long> p1 = pipelined.publish("foo", "bar");
Response<Long> p2 = pipelined.publish("foo".getBytes(),
"bar".getBytes());
pipelined.sync();
assertEquals(0, p1.get().longValue());
assertEquals(0, p2.get().longValue());
}
@Test
public void canRetrieveUnsetKey() {
Pipeline p = jedis.pipelined();
Response<String> shouldNotExist = p.get(UUID.randomUUID().toString());
p.sync();
assertNull(shouldNotExist.get());
}
@Test
public void piplineWithError() {
Pipeline p = jedis.pipelined();
p.set("foo", "bar");
Response<Set<String>> error = p.smembers("foo");
Response<String> r = p.get("foo");
p.sync();
try {
error.get();
fail();
} catch (JedisDataException e) {
// that is fine we should be here
}
assertEquals(r.get(), "bar");
}
@Test
public void multi() {
Pipeline p = jedis.pipelined();
p.multi();
Response<Long> r1 = p.hincrBy("a", "f1", -1);
Response<Long> r2 = p.hincrBy("a", "f1", -2);
Response<List<Object>> r3 = p.exec();
List<Object> result = p.syncAndReturnAll();
assertEquals(new Long(-1), r1.get());
assertEquals(new Long(-3), r2.get());
assertEquals(4, result.size());
assertEquals("OK", result.get(0));
assertEquals("QUEUED", result.get(1));
assertEquals("QUEUED", result.get(2));
// 4th result is a list with the results from the multi
@SuppressWarnings("unchecked")
List<Object> multiResult = (List<Object>) result.get(3);
assertEquals(new Long(-1), multiResult.get(0));
assertEquals(new Long(-3), multiResult.get(1));
assertEquals(new Long(-1), r3.get().get(0));
assertEquals(new Long(-3), r3.get().get(1));
}
@Test
public void multiWithSync() {
jedis.set("foo", "314");
jedis.set("bar", "foo");
jedis.set("hello", "world");
Pipeline p = jedis.pipelined();
Response<String> r1 = p.get("bar");
p.multi();
Response<String> r2 = p.get("foo");
p.exec();
Response<String> r3 = p.get("hello");
p.sync();
// before multi
assertEquals("foo", r1.get());
// It should be readable whether exec's response was built or not
assertEquals("314", r2.get());
// after multi
assertEquals("world", r3.get());
}
@Test(expected = JedisDataException.class)
public void pipelineExecShoudThrowJedisDataExceptionWhenNotInMulti() {
Pipeline pipeline = jedis.pipelined();
pipeline.exec();
}
@Test(expected = JedisDataException.class)
public void pipelineDiscardShoudThrowJedisDataExceptionWhenNotInMulti() {
Pipeline pipeline = jedis.pipelined();
pipeline.discard();
}
@Test(expected = JedisDataException.class)
public void pipelineMultiShoudThrowJedisDataExceptionWhenAlreadyInMulti() {
Pipeline pipeline = jedis.pipelined();
pipeline.multi();
pipeline.set("foo", "3");
pipeline.multi();
}
@Test
public void testDiscardInPipeline() {
Pipeline pipeline = jedis.pipelined();
pipeline.multi();
pipeline.set("foo", "bar");
Response<String> discard = pipeline.discard();
Response<String> get = pipeline.get("foo");
pipeline.sync();
discard.get();
get.get();
}
@Test
public void testEval() {
String script = "return 'success!'";
Pipeline p = jedis.pipelined();
Response<String> result = p.eval(script);
p.sync();
assertEquals("success!", result.get());
}
@Test
public void testEvalKeyAndArg() {
String key = "test";
String arg = "3";
String script = "redis.call('INCRBY', KEYS[1], ARGV[1]) redis.call('INCRBY', KEYS[1], ARGV[1])";
Pipeline p = jedis.pipelined();
p.set(key, "0");
Response<String> result0 = p.eval(script, Arrays.asList(key),
Arrays.asList(arg));
p.incr(key);
Response<String> result1 = p.eval(script, Arrays.asList(key),
Arrays.asList(arg));
Response<String> result2 = p.get(key);
p.sync();
assertNull(result0.get());
assertNull(result1.get());
assertEquals("13", result2.get());
}
@Test
public void testEvalsha() {
String script = "return 'success!'";
String sha1 = jedis.scriptLoad(script);
assertTrue(jedis.scriptExists(sha1));
Pipeline p = jedis.pipelined();
Response<String> result = p.evalsha(sha1);
p.sync();
assertEquals("success!", result.get());
}
@Test
public void testEvalshaKeyAndArg() {
String key = "test";
String arg = "3";
String script = "redis.call('INCRBY', KEYS[1], ARGV[1]) redis.call('INCRBY', KEYS[1], ARGV[1])";
String sha1 = jedis.scriptLoad(script);
assertTrue(jedis.scriptExists(sha1));
Pipeline p = jedis.pipelined();
p.set(key, "0");
Response<String> result0 = p.evalsha(sha1, Arrays.asList(key),
Arrays.asList(arg));
p.incr(key);
Response<String> result1 = p.evalsha(sha1, Arrays.asList(key),
Arrays.asList(arg));
Response<String> result2 = p.get(key);
p.sync();
assertNull(result0.get());
assertNull(result1.get());
assertEquals("13", result2.get());
}
}