// Path: src/main/java/biz/paluch/spinach/api/DisqueConnection.java
// public interface DisqueConnection<K, V> extends StatefulConnection<K, V> {
// 
//     /**
//      * Returns the {@link DisqueCommands} API for the current connection. Does not create a new connection.
//      * 
//      * @return the synchronous API for the underlying connection.
//      */
//     DisqueCommands<K, V> sync();
// 
//     /**
//      * Returns the {@link DisqueAsyncCommands} API for the current connection. Does not create a new connection.
//      * 
//      * @return the asynchronous API for the underlying connection.
//      */
//     DisqueAsyncCommands<K, V> async();
// 
//     /**
//      * Returns the {@link DisqueReactiveCommands} API for the current connection. Does not create a new connection.
//      *
//      * @return the reactive API for the underlying connection.
//      */
//     DisqueReactiveCommands<K, V> reactive();
// 
// }
// 
// Path: src/main/java/biz/paluch/spinach/api/Job.java
// public class Job<K, V> {
//     private K queue;
//     private String id;
//     private V body;
//     private Map<String, Long> counters;
// 
//     protected Job() {
//     }
// 
//     public Job(K queue, String id, V body, Map<String, Long> counters) {
//         this.queue = queue;
//         this.id = id;
//         this.body = body;
//         this.counters = counters;
//     }
// 
//     /**
//      *
//      * @return the queue
//      */
//     public K getQueue() {
//         return queue;
//     }
// 
//     /**
//      *
//      * @return the JobId
//      */
//     public String getId() {
//         return id;
//     }
// 
//     /**
//      *
//      * @return the Job body
//      */
//     public V getBody() {
//         return body;
//     }
// 
//     /**
//      * If requested with a WITHCOUNTERS flag, getjob also populates a counters field.
//      *
//      * @return map of counters
//      */
//     public Map<String, Long> getCounters() { return counters; }
// }
// 
// Path: src/main/java/biz/paluch/spinach/api/sync/DisqueCommands.java
// public interface DisqueCommands<K, V> extends DisqueJobCommands<K, V>, DisqueQueueCommands<K, V>, DisqueServerCommands<K, V>,
//         DisqueClusterCommands<K, V> {
// 
//     /**
//      * Authenticate to the server.
//      *
//      * @param password the password
//      * @return String simple-string-reply
//      */
//     String auth(String password);
// 
//     /**
//      * Close the connection. The connection will become not usable anymore as soon as this method was called.
//      */
//     void close();
// 
//     /**
//      *
//      * @return the underlying connection.
//      */
//     DisqueConnection<K, V> getConnection();
// 
//     /**
//      *
//      * @return true if the connection is open (connected and not closed).
//      */
//     boolean isOpen();
// 
//     /**
//      * Ping the server.
//      *
//      * @return simple-string-reply
//      */
//     String ping();
// 
//     /**
//      * Close the connection.
//      * 
//      * @return String simple-string-reply always OK.
//      */
//     String quit();
// 
//     /**
//      * Set the default timeout for operations.
//      *
//      * @param timeout the timeout value
//      * @param unit the unit of the timeout value
//      */
//     void setTimeout(long timeout, TimeUnit unit);
// }


import java.lang.reflect.Field;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.Supplier;
import rx.Subscriber;
import rx.Subscription;
import rx.functions.Action0;
import biz.paluch.spinach.api.DisqueConnection;
import biz.paluch.spinach.api.Job;
import biz.paluch.spinach.api.sync.DisqueCommands;
import com.google.common.collect.ConcurrentHashMultiset;
import com.google.common.collect.Multiset;
import com.google.common.collect.Multisets;
import com.lambdaworks.redis.RedisChannelHandler;
import com.lambdaworks.redis.RedisChannelWriter;
import com.lambdaworks.redis.RedisException;
import com.lambdaworks.redis.protocol.CommandHandler;
import io.netty.channel.Channel;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package biz.paluch.spinach.cluster;





/**
 * Subscription action to emit {@link Job} objects. This action is intended to be {@link #call() called} regularly by a
 * {@link rx.Scheduler} and emits {@link Job jobs} upon reception from Disque.
 * <p>
 * The subscription action allows tracking of the producer nodeId when receiving messages from Disque and a reconnect/locality
 * improvement by switching the Disque node. Instances are stateful and need to be {@link #close(long, TimeUnit)} closed. The
 * shutdown is graceful and waits up to the specified getjobs timeout. The connection is force closed on timeout expiry.
 * </p>
 * 
 */
class GetJobsAction<K, V> implements Action0 {

    private static final InternalLogger log = InternalLoggerFactory.getInstance(GetJobsAction.class);

    private final DisqueConnection<K, V> disqueConnection;
    private final String subscriptionId;
// Path: src/main/java/biz/paluch/spinach/api/DisqueConnection.java
// public interface DisqueConnection<K, V> extends StatefulConnection<K, V> {
// 
//     /**
//      * Returns the {@link DisqueCommands} API for the current connection. Does not create a new connection.
//      * 
//      * @return the synchronous API for the underlying connection.
//      */
//     DisqueCommands<K, V> sync();
// 
//     /**
//      * Returns the {@link DisqueAsyncCommands} API for the current connection. Does not create a new connection.
//      * 
//      * @return the asynchronous API for the underlying connection.
//      */
//     DisqueAsyncCommands<K, V> async();
// 
//     /**
//      * Returns the {@link DisqueReactiveCommands} API for the current connection. Does not create a new connection.
//      *
//      * @return the reactive API for the underlying connection.
//      */
//     DisqueReactiveCommands<K, V> reactive();
// 
// }
// 
// Path: src/main/java/biz/paluch/spinach/api/Job.java
// public class Job<K, V> {
//     private K queue;
//     private String id;
//     private V body;
//     private Map<String, Long> counters;
// 
//     protected Job() {
//     }
// 
//     public Job(K queue, String id, V body, Map<String, Long> counters) {
//         this.queue = queue;
//         this.id = id;
//         this.body = body;
//         this.counters = counters;
//     }
// 
//     /**
//      *
//      * @return the queue
//      */
//     public K getQueue() {
//         return queue;
//     }
// 
//     /**
//      *
//      * @return the JobId
//      */
//     public String getId() {
//         return id;
//     }
// 
//     /**
//      *
//      * @return the Job body
//      */
//     public V getBody() {
//         return body;
//     }
// 
//     /**
//      * If requested with a WITHCOUNTERS flag, getjob also populates a counters field.
//      *
//      * @return map of counters
//      */
//     public Map<String, Long> getCounters() { return counters; }
// }
// 
// Path: src/main/java/biz/paluch/spinach/api/sync/DisqueCommands.java
// public interface DisqueCommands<K, V> extends DisqueJobCommands<K, V>, DisqueQueueCommands<K, V>, DisqueServerCommands<K, V>,
//         DisqueClusterCommands<K, V> {
// 
//     /**
//      * Authenticate to the server.
//      *
//      * @param password the password
//      * @return String simple-string-reply
//      */
//     String auth(String password);
// 
//     /**
//      * Close the connection. The connection will become not usable anymore as soon as this method was called.
//      */
//     void close();
// 
//     /**
//      *
//      * @return the underlying connection.
//      */
//     DisqueConnection<K, V> getConnection();
// 
//     /**
//      *
//      * @return true if the connection is open (connected and not closed).
//      */
//     boolean isOpen();
// 
//     /**
//      * Ping the server.
//      *
//      * @return simple-string-reply
//      */
//     String ping();
// 
//     /**
//      * Close the connection.
//      * 
//      * @return String simple-string-reply always OK.
//      */
//     String quit();
// 
//     /**
//      * Set the default timeout for operations.
//      *
//      * @param timeout the timeout value
//      * @param unit the unit of the timeout value
//      */
//     void setTimeout(long timeout, TimeUnit unit);
// }


// Path: src/main/java/biz/paluch/spinach/cluster/GetJobsAction.java
import java.lang.reflect.Field;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.Supplier;
import rx.Subscriber;
import rx.Subscription;
import rx.functions.Action0;
import biz.paluch.spinach.api.DisqueConnection;
import biz.paluch.spinach.api.Job;
import biz.paluch.spinach.api.sync.DisqueCommands;
import com.google.common.collect.ConcurrentHashMultiset;
import com.google.common.collect.Multiset;
import com.google.common.collect.Multisets;
import com.lambdaworks.redis.RedisChannelHandler;
import com.lambdaworks.redis.RedisChannelWriter;
import com.lambdaworks.redis.RedisException;
import com.lambdaworks.redis.protocol.CommandHandler;
import io.netty.channel.Channel;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;

/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package biz.paluch.spinach.cluster;





/**
 * Subscription action to emit {@link Job} objects. This action is intended to be {@link #call() called} regularly by a
 * {@link rx.Scheduler} and emits {@link Job jobs} upon reception from Disque.
 * <p>
 * The subscription action allows tracking of the producer nodeId when receiving messages from Disque and a reconnect/locality
 * improvement by switching the Disque node. Instances are stateful and need to be {@link #close(long, TimeUnit)} closed. The
 * shutdown is graceful and waits up to the specified getjobs timeout. The connection is force closed on timeout expiry.
 * </p>
 * 
 */
class GetJobsAction<K, V> implements Action0 {

    private static final InternalLogger log = InternalLoggerFactory.getInstance(GetJobsAction.class);

    private final DisqueConnection<K, V> disqueConnection;
    private final String subscriptionId;
    private final Subscriber<? super Job<K, V>> subscriber;