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add binary support for pubsub

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This commit is contained in:
Jonathan Leibiusky
2011-01-24 13:24:08 -03:00
parent 7150c5feb3
commit 4d5e5a7c5d
6 changed files with 440 additions and 31 deletions
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10
src/main/java/redis/clients/jedis/BinaryClient.java
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@@ -441,11 +441,11 @@ public class BinaryClient extends Connection {
sendCommand(AUTH, password);
}
public void subscribe(final String... channels) {
public void subscribe(final byte[]... channels) {
sendCommand(SUBSCRIBE, channels);
}
public void publish(final String channel, final String message) {
public void publish(final byte[] channel, final byte[] message) {
sendCommand(PUBLISH, channel, message);
}
@@ -453,11 +453,11 @@ public class BinaryClient extends Connection {
sendCommand(UNSUBSCRIBE);
}
public void unsubscribe(final String... channels) {
public void unsubscribe(final byte[]... channels) {
sendCommand(UNSUBSCRIBE, channels);
}
public void psubscribe(final String[] patterns) {
public void psubscribe(final byte[]... patterns) {
sendCommand(PSUBSCRIBE, patterns);
}
@@ -465,7 +465,7 @@ public class BinaryClient extends Connection {
sendCommand(PUNSUBSCRIBE);
}
public void punsubscribe(final String... patterns) {
public void punsubscribe(final byte[]... patterns) {
sendCommand(PUNSUBSCRIBE, patterns);
}

17
src/main/java/redis/clients/jedis/BinaryJedis.java
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@@ -2925,4 +2925,21 @@ public class BinaryJedis implements BinaryJedisCommands {
client.getbit(key, offset);
return client.getIntegerReply();
}
public Long publish(byte[] channel, byte[] message) {
client.publish(channel, message);
return client.getIntegerReply();
}
public void subscribe(BinaryJedisPubSub jedisPubSub, byte[]... channels) {
client.setTimeoutInfinite();
jedisPubSub.proceed(client, channels);
client.rollbackTimeout();
}
public void psubscribe(BinaryJedisPubSub jedisPubSub, byte[]... patterns) {
client.setTimeoutInfinite();
jedisPubSub.proceedWithPatterns(client, patterns);
client.rollbackTimeout();
}
}

112
src/main/java/redis/clients/jedis/BinaryJedisPubSub.java Normal file
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@@ -0,0 +1,112 @@
package redis.clients.jedis;
import static redis.clients.jedis.Protocol.Keyword.MESSAGE;
import static redis.clients.jedis.Protocol.Keyword.PMESSAGE;
import static redis.clients.jedis.Protocol.Keyword.PSUBSCRIBE;
import static redis.clients.jedis.Protocol.Keyword.PUNSUBSCRIBE;
import static redis.clients.jedis.Protocol.Keyword.SUBSCRIBE;
import static redis.clients.jedis.Protocol.Keyword.UNSUBSCRIBE;
import java.util.Arrays;
import java.util.List;
public abstract class BinaryJedisPubSub {
private int subscribedChannels = 0;
private Client client;
public abstract void onMessage(byte[] channel, byte[] message);
public abstract void onPMessage(byte[] pattern, byte[] channel,
byte[] message);
public abstract void onSubscribe(byte[] channel, int subscribedChannels);
public abstract void onUnsubscribe(byte[] channel, int subscribedChannels);
public abstract void onPUnsubscribe(byte[] pattern, int subscribedChannels);
public abstract void onPSubscribe(byte[] pattern, int subscribedChannels);
public void unsubscribe() {
client.unsubscribe();
}
public void unsubscribe(byte[]... channels) {
client.unsubscribe(channels);
}
public void subscribe(byte[]... channels) {
client.subscribe(channels);
}
public void psubscribe(byte[]... patterns) {
client.psubscribe(patterns);
}
public void punsubscribe() {
client.punsubscribe();
}
public void punsubscribe(byte[]... patterns) {
client.punsubscribe(patterns);
}
public boolean isSubscribed() {
return subscribedChannels > 0;
}
public void proceedWithPatterns(Client client, byte[]... patterns) {
this.client = client;
client.psubscribe(patterns);
process(client);
}
public void proceed(Client client, byte[]... channels) {
this.client = client;
client.subscribe(channels);
process(client);
}
private void process(Client client) {
do {
List<Object> reply = client.getObjectMultiBulkReply();
final Object firstObj = reply.get(0);
if (!(firstObj instanceof byte[])) {
throw new JedisException("Unknown message type: " + firstObj);
}
final byte[] resp = (byte[]) firstObj;
if (Arrays.equals(SUBSCRIBE.raw, resp)) {
subscribedChannels = ((Long) reply.get(2)).intValue();
final byte[] bchannel = (byte[]) reply.get(1);
onSubscribe(bchannel, subscribedChannels);
} else if (Arrays.equals(UNSUBSCRIBE.raw, resp)) {
subscribedChannels = ((Long) reply.get(2)).intValue();
final byte[] bchannel = (byte[]) reply.get(1);
onUnsubscribe(bchannel, subscribedChannels);
} else if (Arrays.equals(MESSAGE.raw, resp)) {
final byte[] bchannel = (byte[]) reply.get(1);
final byte[] bmesg = (byte[]) reply.get(2);
onMessage(bchannel, bmesg);
} else if (Arrays.equals(PMESSAGE.raw, resp)) {
final byte[] bpattern = (byte[]) reply.get(1);
final byte[] bchannel = (byte[]) reply.get(2);
final byte[] bmesg = (byte[]) reply.get(3);
onPMessage(bpattern, bchannel, bmesg);
} else if (Arrays.equals(PSUBSCRIBE.raw, resp)) {
subscribedChannels = ((Long) reply.get(2)).intValue();
final byte[] bpattern = (byte[]) reply.get(1);
onPSubscribe(bpattern, subscribedChannels);
} else if (Arrays.equals(PUNSUBSCRIBE.raw, resp)) {
subscribedChannels = ((Long) reply.get(2)).intValue();
final byte[] bpattern = (byte[]) reply.get(1);
onPUnsubscribe(bpattern, subscribedChannels);
} else {
throw new JedisException("Unknown message type: " + firstObj);
}
} while (isSubscribed());
}
public int getSubscribedChannels() {
return subscribedChannels;
}
}

37
src/main/java/redis/clients/jedis/Client.java
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@@ -514,4 +514,41 @@ public class Client extends BinaryClient implements Commands {
public void getbit(String key, long offset) {
getbit(SafeEncoder.encode(key), offset);
}
public void publish(final String channel, final String message) {
publish(SafeEncoder.encode(channel), SafeEncoder.encode(message));
}
public void unsubscribe(final String... channels) {
final byte[][] cs = new byte[channels.length][];
for (int i = 0; i < cs.length; i++) {
cs[i] = SafeEncoder.encode(channels[i]);
}
unsubscribe(cs);
}
public void psubscribe(final String... patterns) {
final byte[][] ps = new byte[patterns.length][];
for (int i = 0; i < ps.length; i++) {
ps[i] = SafeEncoder.encode(patterns[i]);
}
psubscribe(ps);
}
public void punsubscribe(final String... patterns) {
final byte[][] ps = new byte[patterns.length][];
for (int i = 0; i < ps.length; i++) {
ps[i] = SafeEncoder.encode(patterns[i]);
}
punsubscribe(ps);
}
public void subscribe(final String... channels) {
final byte[][] cs = new byte[channels.length][];
for (int i = 0; i < cs.length; i++) {
cs[i] = SafeEncoder.encode(channels[i]);
}
subscribe(cs);
}
}

6
src/main/java/redis/clients/jedis/Jedis.java
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@@ -2023,21 +2023,21 @@ public class Jedis extends BinaryJedis implements JedisCommands {
}
public void subscribe(JedisPubSub jedisPubSub, String... channels) {
runChecks();
runChecks();
client.setTimeoutInfinite();
jedisPubSub.proceed(client, channels);
client.rollbackTimeout();
}
public Long publish(String channel, String message) {
runChecks();
runChecks();
client.publish(channel, message);
return client.getIntegerReply();
}
public void psubscribe(JedisPubSub jedisPubSub, String... patterns) {
runChecks();
client.setTimeoutInfinite();
client.setTimeoutInfinite();
jedisPubSub.proceedWithPatterns(client, patterns);
client.rollbackTimeout();
}