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Slot calculation from key name. #27

Browse Source
pull/110/head
Nikita 10 years ago
parent 373b686a15
commit 971e99e79a
9 changed files with 151 additions and 42 deletions
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14
src/main/java/org/redisson/RedissonAtomicLong.java
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@ -39,7 +39,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public long addAndGet(final long delta) {
return connectionManager.write(new ResultOperation<Long, Object>() {
return connectionManager.write(getName(), new ResultOperation<Long, Object>() {
@Override
protected Future<Long> execute(RedisAsyncConnection<Object, Object> async) {
return async.incrby(getName(), delta);
@ -49,7 +49,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public boolean compareAndSet(final long expect, final long update) {
return connectionManager.write(new SyncOperation<Object, Boolean>() {
return connectionManager.write(getName(), new SyncOperation<Object, Boolean>() {
@Override
public Boolean execute(RedisConnection<Object, Object> conn) {
while (true) {
@ -73,7 +73,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public long decrementAndGet() {
return connectionManager.write(new ResultOperation<Long, Object>() {
return connectionManager.write(getName(), new ResultOperation<Long, Object>() {
@Override
protected Future<Long> execute(RedisAsyncConnection<Object, Object> async) {
return async.decr(getName());
@ -88,7 +88,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public long getAndAdd(final long delta) {
return connectionManager.write(new SyncOperation<Object, Long>() {
return connectionManager.write(getName(), new SyncOperation<Object, Long>() {
@Override
public Long execute(RedisConnection<Object, Object> conn) {
while (true) {
@ -117,7 +117,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public long getAndSet(final long newValue) {
return connectionManager.write(new SyncOperation<Object, Long>() {
return connectionManager.write(getName(), new SyncOperation<Object, Long>() {
@Override
public Long execute(RedisConnection<Object, Object> conn) {
while (true) {
@ -137,7 +137,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public long incrementAndGet() {
return connectionManager.write(new ResultOperation<Long, Object>() {
return connectionManager.write(getName(), new ResultOperation<Long, Object>() {
@Override
protected Future<Long> execute(RedisAsyncConnection<Object, Object> async) {
return async.incr(getName());
@ -156,7 +156,7 @@ public class RedissonAtomicLong extends RedissonExpirable implements RAtomicLong
@Override
public void set(final long newValue) {
connectionManager.write(new ResultOperation<String, Object>() {
connectionManager.write(getName(), new ResultOperation<String, Object>() {
@Override
protected Future<String> execute(RedisAsyncConnection<Object, Object> async) {
return async.set(getName(), newValue);

8
src/main/java/org/redisson/RedissonBucket.java
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@ -39,7 +39,7 @@ public class RedissonBucket<V> extends RedissonExpirable implements RBucket<V> {
@Override
public Future<V> getAsync() {
return connectionManager.readAsync(new ResultOperation<V, V>() {
return connectionManager.readAsync(getName(), new ResultOperation<V, V>() {
@Override
public Future<V> execute(RedisAsyncConnection<Object, V> async) {
return async.get(getName());
@ -54,7 +54,7 @@ public class RedissonBucket<V> extends RedissonExpirable implements RBucket<V> {
@Override
public Future<Void> setAsync(final V value) {
return connectionManager.writeAsync(new VoidOperation<V, String>() {
return connectionManager.writeAsync(getName(), new VoidOperation<V, String>() {
@Override
public Future<String> execute(RedisAsyncConnection<Object, V> async) {
return async.set(getName(), value);
@ -69,7 +69,7 @@ public class RedissonBucket<V> extends RedissonExpirable implements RBucket<V> {
@Override
public Future<Void> setAsync(final V value, final long timeToLive, final TimeUnit timeUnit) {
return connectionManager.writeAsync(new VoidOperation<V, String>() {
return connectionManager.writeAsync(getName(), new VoidOperation<V, String>() {
@Override
public Future<String> execute(RedisAsyncConnection<Object, V> async) {
return async.setex(getName(), timeUnit.toSeconds(timeToLive), value);
@ -84,7 +84,7 @@ public class RedissonBucket<V> extends RedissonExpirable implements RBucket<V> {
@Override
public Future<Boolean> existsAsync() {
return connectionManager.readAsync(new ResultOperation<Boolean, V>() {
return connectionManager.readAsync(getName(), new ResultOperation<Boolean, V>() {
@Override
public Future<Boolean> execute(RedisAsyncConnection<Object, V> async) {
return async.exists(getName());

8
src/main/java/org/redisson/RedissonExpirable.java
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@ -34,7 +34,7 @@ abstract class RedissonExpirable extends RedissonObject implements RExpirable {
@Override
public boolean expire(final long timeToLive, final TimeUnit timeUnit) {
return connectionManager.write(new ResultOperation<Boolean, Object>() {
return connectionManager.write(getName(), new ResultOperation<Boolean, Object>() {
@Override
protected Future<Boolean> execute(RedisAsyncConnection<Object, Object> async) {
return async.expire(getName(), timeUnit.toSeconds(timeToLive));
@ -44,7 +44,7 @@ abstract class RedissonExpirable extends RedissonObject implements RExpirable {
@Override
public boolean expireAt(final long timestamp) {
return connectionManager.write(new ResultOperation<Boolean, Object>() {
return connectionManager.write(getName(), new ResultOperation<Boolean, Object>() {
@Override
protected Future<Boolean> execute(RedisAsyncConnection<Object, Object> async) {
return async.expireat(getName(), timestamp);
@ -54,7 +54,7 @@ abstract class RedissonExpirable extends RedissonObject implements RExpirable {
@Override
public boolean expireAt(final Date timestamp) {
return connectionManager.write(new ResultOperation<Boolean, Object>() {
return connectionManager.write(getName(), new ResultOperation<Boolean, Object>() {
@Override
protected Future<Boolean> execute(RedisAsyncConnection<Object, Object> async) {
return async.expireat(getName(), timestamp);
@ -64,7 +64,7 @@ abstract class RedissonExpirable extends RedissonObject implements RExpirable {
@Override
public boolean clearExpire() {
return connectionManager.write(new ResultOperation<Boolean, Object>() {
return connectionManager.write(getName(), new ResultOperation<Boolean, Object>() {
@Override
protected Future<Boolean> execute(RedisAsyncConnection<Object, Object> async) {
return async.persist(getName());

39
src/main/java/org/redisson/RedissonMap.java
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@ -51,7 +51,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public int size() {
return connectionManager.read(new ResultOperation<Long, V>() {
return connectionManager.read(getName(), new ResultOperation<Long, V>() {
@Override
public Future<Long> execute(RedisAsyncConnection<Object, V> async) {
return async.hlen(getName());
@ -66,7 +66,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public boolean containsKey(final Object key) {
return connectionManager.read(new ResultOperation<Boolean, V>() {
return connectionManager.read(getName(), new ResultOperation<Boolean, V>() {
@Override
public Future<Boolean> execute(RedisAsyncConnection<Object, V> async) {
return async.hexists(getName(), key);
@ -76,7 +76,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public boolean containsValue(final Object value) {
List<V> list = connectionManager.read(new ResultOperation<List<V>, V>() {
List<V> list = connectionManager.read(getName(), new ResultOperation<List<V>, V>() {
@Override
public Future<List<V>> execute(RedisAsyncConnection<Object, V> async) {
return async.hvals(getName());
@ -91,7 +91,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
return Collections.emptyMap();
}
final Object[] keysArray = keys.toArray();
List<V> list = connectionManager.read(new ResultOperation<List<V>, V>() {
List<V> list = connectionManager.read(getName(), new ResultOperation<List<V>, V>() {
@Override
protected Future<List<V>> execute(RedisAsyncConnection<Object, V> async) {
return async.hmget(getName(), keysArray);
@ -126,7 +126,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public void putAll(final Map<? extends K, ? extends V> map) {
connectionManager.write(new ResultOperation<String, Object>() {
connectionManager.write(getName(), new ResultOperation<String, Object>() {
@Override
public Future<String> execute(RedisAsyncConnection<Object, Object> async) {
return async.hmset(getName(), (Map<Object, Object>) map);
@ -141,7 +141,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public Set<K> keySet() {
return (Set<K>) connectionManager.read(new ResultOperation<Set<Object>, V>() {
return (Set<K>) connectionManager.read(getName(), new ResultOperation<Set<Object>, V>() {
@Override
public Future<Set<Object>> execute(RedisAsyncConnection<Object, V> async) {
return async.hkeys(getName());
@ -151,7 +151,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public Collection<V> values() {
return connectionManager.read(new ResultOperation<List<V>, V>() {
return connectionManager.read(getName(), new ResultOperation<List<V>, V>() {
@Override
public Future<List<V>> execute(RedisAsyncConnection<Object, V> async) {
return async.hvals(getName());
@ -161,7 +161,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public Set<java.util.Map.Entry<K, V>> entrySet() {
Map<Object, Object> map = connectionManager.read(new ResultOperation<Map<Object, Object>, Object>() {
Map<Object, Object> map = connectionManager.read(getName(), new ResultOperation<Map<Object, Object>, Object>() {
@Override
public Future<Map<Object, Object>> execute(RedisAsyncConnection<Object, Object> async) {
return async.hgetall(getName());
@ -189,7 +189,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
// }
// }
return connectionManager.write(new AsyncOperation<V, V>() {
return connectionManager.write(getName(), new AsyncOperation<V, V>() {
@Override
public void execute(final Promise<V> promise, final RedisAsyncConnection<Object, V> async) {
final AsyncOperation<V, V> timeoutCallback = this;
@ -225,7 +225,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public boolean remove(final Object key, final Object value) {
return connectionManager.write(new SyncOperation<Object, Boolean>() {
return connectionManager.write(getName(), new SyncOperation<Object, Boolean>() {
@Override
public Boolean execute(RedisConnection<Object, Object> connection) {
while (true) {
@ -248,7 +248,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public boolean replace(final K key, final V oldValue, final V newValue) {
return connectionManager.write(new SyncOperation<Object, Boolean>() {
return connectionManager.write(getName(), new SyncOperation<Object, Boolean>() {
@Override
public Boolean execute(RedisConnection<Object, Object> connection) {
while (true) {
@ -271,7 +271,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public V replace(final K key, final V value) {
return connectionManager.write(new SyncOperation<V, V>() {
return connectionManager.write(getName(), new SyncOperation<V, V>() {
@Override
public V execute(RedisConnection<Object, V> connection) {
while (true) {
@ -294,7 +294,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public Future<V> getAsync(final K key) {
return connectionManager.readAsync(new ResultOperation<V, V>() {
return connectionManager.readAsync(getName(), new ResultOperation<V, V>() {
@Override
public Future<V> execute(RedisAsyncConnection<Object, V> async) {
return async.hget(getName(), key);
@ -314,7 +314,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
// }
// }
return connectionManager.writeAsync(new AsyncOperation<V, V>() {
return connectionManager.writeAsync(getName(), new AsyncOperation<V, V>() {
@Override
public void execute(final Promise<V> promise, RedisAsyncConnection<Object, V> async) {
putAsync(key, value, promise, async, this);
@ -375,7 +375,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
// }
// }
return connectionManager.writeAsync(new AsyncOperation<V, V>() {
return connectionManager.writeAsync(getName(), new AsyncOperation<V, V>() {
@Override
public void execute(final Promise<V> promise, RedisAsyncConnection<Object, V> async) {
removeAsync(key, promise, async, this);
@ -426,7 +426,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public Future<Boolean> fastPutAsync(final K key, final V value) {
return connectionManager.writeAsync(new ResultOperation<Boolean, V>() {
return connectionManager.writeAsync(getName(), new ResultOperation<Boolean, V>() {
@Override
public Future<Boolean> execute(RedisAsyncConnection<Object, V> async) {
return async.hset(getName(), key, value);
@ -442,7 +442,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public Future<Long> fastRemoveAsync(final K ... keys) {
if (keys != null && keys.length > 0) {
return connectionManager.writeAsync(new ResultOperation<Long, V>() {
return connectionManager.writeAsync(getName(), new ResultOperation<Long, V>() {
@Override
public Future<Long> execute(RedisAsyncConnection<Object, V> async) {
return async.hdel(getName(), keys);
@ -459,7 +459,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
}
private MapScanResult<Object, V> scanIterator(final long startPos) {
return connectionManager.read(new ResultOperation<MapScanResult<Object, V>, V>() {
return connectionManager.read(getName(), new ResultOperation<MapScanResult<Object, V>, V>() {
@Override
public Future<MapScanResult<Object, V>> execute(RedisAsyncConnection<Object, V> async) {
return async.hscan(getName(), startPos);
@ -551,7 +551,7 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
@Override
public V addAndGet(final K key, final V value) {
String res = connectionManager.write(new ResultOperation<String, V>() {
String res = connectionManager.write(getName(), new ResultOperation<String, V>() {
@Override
protected Future<String> execute(RedisAsyncConnection<Object, V> async) {
@ -560,7 +560,6 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
}
});
//long
if (value instanceof Long) {
Object obj = Long.parseLong(res);
return (V)obj;

2
src/main/java/org/redisson/RedissonObject.java
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@ -53,7 +53,7 @@ abstract class RedissonObject implements RObject {
}
void delete(String name) {
connectionManager.write(new ResultOperation<Long, Object>() {
connectionManager.write(getName(), new ResultOperation<Long, Object>() {
@Override
protected Future<Long> execute(RedisAsyncConnection<Object, Object> async) {
return async.del(getName());

49
src/main/java/org/redisson/connection/CRC16.java
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@ -0,0 +1,49 @@
package org.redisson.connection;
/**
* @author <a href="mailto:mpaluch@paluch.biz">Mark Paluch</a>
**/
public class CRC16 {
private static final int LOOKUP_TABLE[] = { 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6,
0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, 0x1231, 0x0210, 0x3273,
0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF,
0xE3DE, 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528,
0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695,
0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, 0x48C4, 0x58E5, 0x6886,
0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A,
0xB92B, 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF,
0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60,
0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, 0x7E97, 0x6EB6, 0x5ED5,
0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59,
0x8F78, 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2,
0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F,
0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, 0xB5EA, 0xA5CB, 0x95A8,
0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424,
0x4405, 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691,
0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A,
0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, 0xCB7D, 0xDB5C, 0xEB3F,
0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3,
0x3A92, 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64,
0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9,
0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 };
private CRC16() {
}
/**
* Create a CRC16 checksum from the bytes.
*
* @param bytes
* @return CRC16 as interger value
*/
public static int crc16(byte[] bytes) {
int crc = 0x0000;
for (byte b : bytes) {
crc = ((crc << 8) ^ LOOKUP_TABLE[((crc >>> 8) ^ (b & 0xFF)) & 0xFF]);
}
return crc & 0xFFFF;
}
}

10
src/main/java/org/redisson/connection/ClusterConnectionManager.java
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@ -87,12 +87,12 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
MasterSlaveServersConfig c = create(cfg);
log.info("master: {}", partition.getMasterAddress());
c.setMasterAddress(partition.getMasterAddress());
for (String slaveAddress : partition.getSlaveAddresses()) {
log.info("slave: {}", slaveAddress);
c.addSlaveAddress(slaveAddress);
}
// for (String slaveAddress : partition.getSlaveAddresses()) {
// log.info("slave: {}", slaveAddress);
// c.addSlaveAddress(slaveAddress);
// }
MasterSlaveEntry entry = new MasterSlaveEntry(codec, group, c);
SingleEntry entry = new SingleEntry(codec, group, c);
entries.put(partition.getEndSlot(), entry);
}

12
src/main/java/org/redisson/connection/ConnectionManager.java
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@ -34,18 +34,30 @@ public interface ConnectionManager {
<V> V get(Future<V> future);
<V, R> R read(String key, SyncOperation<V, R> operation);
<V, R> R read(SyncOperation<V, R> operation);
<V, R> R write(String key, SyncOperation<V, R> operation);
<V, R> R write(SyncOperation<V, R> operation);
<V, R> R write(String key, AsyncOperation<V, R> asyncOperation);
<V, R> R write(AsyncOperation<V, R> asyncOperation);
<V, T> Future<T> writeAllAsync(AsyncOperation<V, T> asyncOperation);
<V, T> T read(String key, AsyncOperation<V, T> asyncOperation);
<V, T> T read(AsyncOperation<V, T> asyncOperation);
<V, T> Future<T> readAsync(String key, AsyncOperation<V, T> asyncOperation);
<V, T> Future<T> readAsync(AsyncOperation<V, T> asyncOperation);
<V, T> Future<T> writeAsync(String key, AsyncOperation<V, T> asyncOperation);
<V, T> Future<T> writeAsync(AsyncOperation<V, T> asyncOperation);
<K, V> RedisConnection<K, V> connectionReadOp(int slot);

51
src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
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@ -74,7 +74,7 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
protected MasterSlaveServersConfig config;
protected NavigableMap<Integer, MasterSlaveEntry> entries = new ConcurrentSkipListMap<Integer, MasterSlaveEntry>();
protected final NavigableMap<Integer, MasterSlaveEntry> entries = new ConcurrentSkipListMap<Integer, MasterSlaveEntry>();
MasterSlaveConnectionManager() {
}
@ -185,6 +185,13 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
});
}
public <V, T> Future<T> writeAsync(String key, AsyncOperation<V, T> asyncOperation) {
Promise<T> mainPromise = getGroup().next().newPromise();
int slot = calcSlot(key);
writeAsync(slot, asyncOperation, mainPromise, 0);
return mainPromise;
}
public <V, T> Future<T> writeAsync(AsyncOperation<V, T> asyncOperation) {
Promise<T> mainPromise = getGroup().next().newPromise();
writeAsync(-1, asyncOperation, mainPromise, 0);
@ -215,6 +222,7 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
try {
RedisConnection<Object, V> connection = connectionWriteOp(slot);
RedisAsyncConnection<Object, V> async = connection.getAsync();
log.debug("writeAsync for slot {} using {}", slot, connection.getRedisClient().getAddr());
asyncOperation.execute(promise, async);
ex.set(new RedisTimeoutException());
@ -246,6 +254,11 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
});
}
public <V, R> R write(String key, SyncOperation<V, R> operation) {
int slot = calcSlot(key);
return write(slot, operation, 0);
}
public <V, R> R write(SyncOperation<V, R> operation) {
return write(-1, operation, 0);
}
@ -280,6 +293,11 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
}
}
public <V, R> R read(String key, SyncOperation<V, R> operation) {
int slot = calcSlot(key);
return read(slot, operation, 0);
}
public <V, R> R read(SyncOperation<V, R> operation) {
return read(-1, operation, 0);
}
@ -314,6 +332,22 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
}
}
private int calcSlot(String key) {
if (entries.size() == 1) {
return -1;
}
int result = CRC16.crc16(key.getBytes()) % 16384;
log.debug("slot {} for {}", result, key);
return result;
}
public <V, R> R write(String key, AsyncOperation<V, R> asyncOperation) {
Promise<R> mainPromise = getGroup().next().newPromise();
int slot = calcSlot(key);
writeAsync(slot, asyncOperation, mainPromise, 0);
return mainPromise.awaitUninterruptibly().getNow();
}
public <V, R> R write(AsyncOperation<V, R> asyncOperation) {
return writeAsync(asyncOperation).awaitUninterruptibly().getNow();
}
@ -326,10 +360,24 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
throw ((RedisException)future.cause());
}
public <V, T> T read(String key, AsyncOperation<V, T> asyncOperation) {
Promise<T> mainPromise = getGroup().next().newPromise();
int slot = calcSlot(key);
readAsync(slot, asyncOperation, mainPromise, 0);
return mainPromise.awaitUninterruptibly().getNow();
}
public <V, T> T read(AsyncOperation<V, T> asyncOperation) {
return readAsync(asyncOperation).awaitUninterruptibly().getNow();
}
public <V, T> Future<T> readAsync(String key, AsyncOperation<V, T> asyncOperation) {
Promise<T> mainPromise = getGroup().next().newPromise();
int slot = calcSlot(key);
readAsync(slot, asyncOperation, mainPromise, 0);
return mainPromise;
}
public <V, T> Future<T> readAsync(AsyncOperation<V, T> asyncOperation) {
Promise<T> mainPromise = getGroup().next().newPromise();
readAsync(-1, asyncOperation, mainPromise, 0);
@ -360,6 +408,7 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
try {
RedisConnection<Object, V> connection = connectionReadOp(slot);
RedisAsyncConnection<Object, V> async = connection.getAsync();
log.debug("readAsync for slot {} using {}", slot, connection.getRedisClient().getAddr());
asyncOperation.execute(promise, async);
ex.set(new RedisTimeoutException());

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