This commit is contained in:
meiwei committed 2022-07-28 14:19:14 +08:00
commit 412592110b
4 files changed
+15 -6

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@@ -96,8 +96,8 @@ public class Session implements Closeable {
}
public Object getAttribute(AttributeType key) {
return attributes.get(key);
public <T> T getAttribute(AttributeType key) {
return (T) attributes.get(key);
}
public Channel getChannel() {
@@ -19,6 +19,7 @@ import com.zfoo.net.task.dispatcher.ITaskDispatch;
import com.zfoo.net.task.model.PacketReceiverTask;
import com.zfoo.protocol.util.AssertionUtils;
import com.zfoo.protocol.util.StringUtils;
import com.zfoo.util.math.HashUtils;
import com.zfoo.util.math.RandomUtils;
import io.netty.util.concurrent.FastThreadLocalThread;
import org.slf4j.Logger;
@@ -122,8 +123,8 @@ public final class TaskBus {
taskDispatch.getExecutor(task).execute(task);
}
public static ExecutorService executor(int executorConsistentHash) {
return executors[Math.abs(executorConsistentHash % EXECUTOR_SIZE)];
public static ExecutorService executor(Object hashObj) {
return executors[Math.abs(HashUtils.fnvHash(hashObj.hashCode()) % EXECUTOR_SIZE)];
}
// 在task线程的异步请求,请求成功过后依然在相同的task线程执行回调任务
@@ -13,6 +13,7 @@
package com.zfoo.net.task.dispatcher;
import com.zfoo.net.session.model.AttributeType;
import com.zfoo.net.task.TaskBus;
import com.zfoo.net.task.model.PacketReceiverTask;
@@ -35,7 +36,14 @@ public class ConsistentHashTaskDispatch extends AbstractTaskDispatch {
var attachment = packetReceiverTask.getAttachment();
if (attachment == null) {
return SessionIdTaskDispatch.getInstance().getExecutor(packetReceiverTask);
var session = packetReceiverTask.getSession();
Long uid = session.getAttribute(AttributeType.UID);
if (uid == null) {
return SessionIdTaskDispatch.getInstance().getExecutor(packetReceiverTask);
} else {
return TaskBus.executor(uid);
}
}
// 可见最终是根据附加包的信息选择服务端由哪个线程执行这个业务
@@ -36,7 +36,7 @@ public class SessionIdTaskDispatch extends AbstractTaskDispatch {
@Override
public ExecutorService getExecutor(PacketReceiverTask packetReceiverTask) {
var session = packetReceiverTask.getSession();
return TaskBus.executor(HashUtils.fnvHash(session.getSid()));
return TaskBus.executor(session.getSid());
}
}