Feng
5 years ago
4 changed files with 2176 additions and 2176 deletions
File diff suppressed because it is too large
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package com.fr.third.redis.clients.jedis; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.MESSAGE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PMESSAGE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PSUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PUNSUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.SUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.UNSUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PONG; |
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import java.util.Arrays; |
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import java.util.List; |
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import com.fr.third.redis.clients.jedis.exceptions.JedisConnectionException; |
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import com.fr.third.redis.clients.jedis.exceptions.JedisException; |
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import com.fr.third.redis.clients.jedis.util.SafeEncoder; |
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public abstract class JedisPubSub { |
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private static final String JEDIS_SUBSCRIPTION_MESSAGE = "JedisPubSub is not subscribed to a Jedis instance."; |
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private int subscribedChannels = 0; |
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private volatile Client client; |
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public JedisPubSub() { |
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} |
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public JedisPubSub(Client client) { |
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this.client = client; |
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} |
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public void onMessage(String channel, String message) { |
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} |
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public void onPMessage(String pattern, String channel, String message) { |
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} |
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public void onSubscribe(String channel, int subscribedChannels) { |
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} |
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public void onUnsubscribe(String channel, int subscribedChannels) { |
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} |
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public void onPUnsubscribe(String pattern, int subscribedChannels) { |
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} |
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public void onPSubscribe(String pattern, int subscribedChannels) { |
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} |
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public void onPong(String pattern) { |
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} |
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public void unsubscribe() { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.unsubscribe(); |
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client.flush(); |
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} |
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public void unsubscribe(String... channels) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.unsubscribe(channels); |
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client.flush(); |
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} |
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public void subscribe(String... channels) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.subscribe(channels); |
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client.flush(); |
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} |
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public void psubscribe(String... patterns) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.psubscribe(patterns); |
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client.flush(); |
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} |
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public void punsubscribe() { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.punsubscribe(); |
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client.flush(); |
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} |
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public void punsubscribe(String... patterns) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.punsubscribe(patterns); |
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client.flush(); |
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} |
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public void ping() { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.ping(); |
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client.flush(); |
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} |
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public boolean isSubscribed() { |
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return subscribedChannels > 0; |
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} |
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public void proceedWithPatterns(Client client, String... patterns) { |
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this.client = client; |
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client.psubscribe(patterns); |
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client.flush(); |
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process(client); |
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} |
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public void proceed(Client client, String... channels) { |
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this.client = client; |
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client.subscribe(channels); |
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client.flush(); |
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process(client); |
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} |
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private void process(Client client) { |
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do { |
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List<Object> reply = client.getRawObjectMultiBulkReply(); |
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final Object firstObj = reply.get(0); |
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if (!(firstObj instanceof byte[])) { |
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throw new JedisException("Unknown message type: " + firstObj); |
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} |
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final byte[] resp = (byte[]) firstObj; |
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if (Arrays.equals(SUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bchannel = (byte[]) reply.get(1); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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onSubscribe(strchannel, subscribedChannels); |
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} else if (Arrays.equals(UNSUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bchannel = (byte[]) reply.get(1); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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onUnsubscribe(strchannel, subscribedChannels); |
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} else if (Arrays.equals(MESSAGE.raw, resp)) { |
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final byte[] bchannel = (byte[]) reply.get(1); |
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final byte[] bmesg = (byte[]) reply.get(2); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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final String strmesg = (bmesg == null) ? null : SafeEncoder.encode(bmesg); |
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onMessage(strchannel, strmesg); |
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} else if (Arrays.equals(PMESSAGE.raw, resp)) { |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final byte[] bchannel = (byte[]) reply.get(2); |
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final byte[] bmesg = (byte[]) reply.get(3); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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final String strmesg = (bmesg == null) ? null : SafeEncoder.encode(bmesg); |
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onPMessage(strpattern, strchannel, strmesg); |
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} else if (Arrays.equals(PSUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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onPSubscribe(strpattern, subscribedChannels); |
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} else if (Arrays.equals(PUNSUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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onPUnsubscribe(strpattern, subscribedChannels); |
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} else if (Arrays.equals(PONG.raw, resp)) { |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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onPong(strpattern); |
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} else { |
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throw new JedisException("Unknown message type: " + firstObj); |
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} |
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} while (isSubscribed()); |
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/* Invalidate instance since this thread is no longer listening */ |
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this.client = null; |
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} |
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public int getSubscribedChannels() { |
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return subscribedChannels; |
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} |
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} |
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,187 @@
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package com.fr.third.redis.clients.jedis; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.MESSAGE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PMESSAGE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PSUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PUNSUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.SUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.UNSUBSCRIBE; |
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import static com.fr.third.redis.clients.jedis.Protocol.Keyword.PONG; |
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import java.util.Arrays; |
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import java.util.List; |
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import com.fr.third.redis.clients.jedis.exceptions.JedisConnectionException; |
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import com.fr.third.redis.clients.jedis.exceptions.JedisException; |
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import com.fr.third.redis.clients.jedis.util.SafeEncoder; |
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public abstract class JedisPubSub { |
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private static final String JEDIS_SUBSCRIPTION_MESSAGE = "JedisPubSub is not subscribed to a Jedis instance."; |
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private int subscribedChannels = 0; |
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private volatile Client client; |
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public JedisPubSub() { |
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} |
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public JedisPubSub(Client client) { |
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this.client = client; |
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} |
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public void onMessage(String channel, String message) { |
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} |
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public void onPMessage(String pattern, String channel, String message) { |
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} |
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public void onSubscribe(String channel, int subscribedChannels) { |
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} |
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public void onUnsubscribe(String channel, int subscribedChannels) { |
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} |
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public void onPUnsubscribe(String pattern, int subscribedChannels) { |
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} |
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public void onPSubscribe(String pattern, int subscribedChannels) { |
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} |
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public void onPong(String pattern) { |
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} |
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public void unsubscribe() { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.unsubscribe(); |
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client.flush(); |
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} |
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public void unsubscribe(String... channels) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.unsubscribe(channels); |
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client.flush(); |
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} |
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public void subscribe(String... channels) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.subscribe(channels); |
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client.flush(); |
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} |
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public void psubscribe(String... patterns) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.psubscribe(patterns); |
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client.flush(); |
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} |
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public void punsubscribe() { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.punsubscribe(); |
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client.flush(); |
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} |
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public void punsubscribe(String... patterns) { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.punsubscribe(patterns); |
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client.flush(); |
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} |
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public void ping() { |
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if (client == null) { |
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throw new JedisConnectionException(JEDIS_SUBSCRIPTION_MESSAGE); |
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} |
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client.ping(); |
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client.flush(); |
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} |
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public boolean isSubscribed() { |
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return subscribedChannels > 0; |
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} |
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public void proceedWithPatterns(Client client, String... patterns) { |
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this.client = client; |
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client.psubscribe(patterns); |
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client.flush(); |
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process(client); |
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} |
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public void proceed(Client client, String... channels) { |
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this.client = client; |
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client.subscribe(channels); |
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client.flush(); |
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process(client); |
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} |
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private void process(Client client) { |
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do { |
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List<Object> reply = client.getRawObjectMultiBulkReply(); |
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final Object firstObj = reply.get(0); |
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if (!(firstObj instanceof byte[])) { |
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throw new JedisException("Unknown message type: " + firstObj); |
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} |
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final byte[] resp = (byte[]) firstObj; |
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if (Arrays.equals(SUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bchannel = (byte[]) reply.get(1); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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onSubscribe(strchannel, subscribedChannels); |
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} else if (Arrays.equals(UNSUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bchannel = (byte[]) reply.get(1); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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onUnsubscribe(strchannel, subscribedChannels); |
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} else if (Arrays.equals(MESSAGE.raw, resp)) { |
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final byte[] bchannel = (byte[]) reply.get(1); |
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final byte[] bmesg = (byte[]) reply.get(2); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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final String strmesg = (bmesg == null) ? null : SafeEncoder.encode(bmesg); |
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onMessage(strchannel, strmesg); |
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} else if (Arrays.equals(PMESSAGE.raw, resp)) { |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final byte[] bchannel = (byte[]) reply.get(2); |
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final byte[] bmesg = (byte[]) reply.get(3); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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final String strchannel = (bchannel == null) ? null : SafeEncoder.encode(bchannel); |
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final String strmesg = (bmesg == null) ? null : SafeEncoder.encode(bmesg); |
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onPMessage(strpattern, strchannel, strmesg); |
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} else if (Arrays.equals(PSUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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onPSubscribe(strpattern, subscribedChannels); |
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} else if (Arrays.equals(PUNSUBSCRIBE.raw, resp)) { |
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subscribedChannels = ((Long) reply.get(2)).intValue(); |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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onPUnsubscribe(strpattern, subscribedChannels); |
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} else if (Arrays.equals(PONG.raw, resp)) { |
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final byte[] bpattern = (byte[]) reply.get(1); |
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final String strpattern = (bpattern == null) ? null : SafeEncoder.encode(bpattern); |
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onPong(strpattern); |
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} else { |
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throw new JedisException("Unknown message type: " + firstObj); |
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} |
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} while (isSubscribed()); |
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/* Invalidate instance since this thread is no longer listening */ |
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this.client = null; |
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} |
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public int getSubscribedChannels() { |
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return subscribedChannels; |
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} |
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} |
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