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    • com.lambdaworks.redis.api.reactive.BaseRedisReactiveCommands Maven / Gradle / Ivy

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    Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

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    /*
 * Copyright 2011-2016 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 com.lambdaworks.redis.api.reactive;

import java.util.List;
import java.util.Map;
import com.lambdaworks.redis.protocol.CommandArgs;
import com.lambdaworks.redis.protocol.ProtocolKeyword;
import com.lambdaworks.redis.output.CommandOutput;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/**
 * 
 * Reactive executed commands for basic commands.
 * 
 * @param  Key type.
 * @param  Value type.
 * @author Mark Paluch
 * @since 4.0
 * @generated by com.lambdaworks.apigenerator.CreateReactiveApi
 */
public interface BaseRedisReactiveCommands {

    /**
     * Post a message to a channel.
     * 
     * @param channel the channel type: key
     * @param message the message type: value
     * @return Long integer-reply the number of clients that received the message.
     */
    Mono publish(K channel, V message);

    /**
     * Lists the currently *active channels*.
     * 
     * @return K array-reply a list of active channels, optionally matching the specified pattern.
     */
    Flux pubsubChannels();

    /**
     * Lists the currently *active channels*.
     * 
     * @param channel the key
     * @return K array-reply a list of active channels, optionally matching the specified pattern.
     */
    Flux pubsubChannels(K channel);

    /**
     * Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels.
     *
     * @param channels channel keys
     * @return array-reply a list of channels and number of subscribers for every channel.
     */
    Mono> pubsubNumsub(K... channels);

    /**
     * Returns the number of subscriptions to patterns.
     * 
     * @return Long integer-reply the number of patterns all the clients are subscribed to.
     */
    Mono pubsubNumpat();

    /**
     * Echo the given string.
     * 
     * @param msg the message type: value
     * @return V bulk-string-reply
     */
    Mono echo(V msg);

    /**
     * Return the role of the instance in the context of replication.
     *
     * @return Object array-reply where the first element is one of master, slave, sentinel and the additional
     *         elements are role-specific.
     */
    Flux role();

    /**
     * Ping the server.
     * 
     * @return String simple-string-reply
     */
    Mono ping();

    /**
     * Switch connection to Read-Only mode when connecting to a cluster.
     *
     * @return String simple-string-reply.
     */
    Mono readOnly();

    /**
     * Switch connection to Read-Write mode (default) when connecting to a cluster.
     *
     * @return String simple-string-reply.
     */
    Mono readWrite();

    /**
     * Close the connection.
     * 
     * @return String simple-string-reply always OK.
     */
    Mono quit();

    /**
     * Wait for replication.
     * 
     * @param replicas minimum number of replicas
     * @param timeout timeout in milliseconds
     * @return number of replicas
     */
    Mono waitForReplication(int replicas, long timeout);

    /**
     * Dispatch a command to the Redis Server. Please note the command output type must fit to the command response.
     *
     * @param type the command, must not be {@literal null}.
     * @param output the command output, must not be {@literal null}.
     * @param  response type
     * @return the command response
     */
     Flux dispatch(ProtocolKeyword type, CommandOutput output);

    /**
     * Dispatch a command to the Redis Server. Please note the command output type must fit to the command response.
     *
     * @param type the command, must not be {@literal null}.
     * @param output the command output, must not be {@literal null}.
     * @param args the command arguments, must not be {@literal null}.
     * @param  response type
     * @return the command response
     */
     Flux dispatch(ProtocolKeyword type, CommandOutput output, CommandArgs args);

    /**
     * 
     * @return true if the connection is open (connected and not closed).
     */
    boolean isOpen();

    /**
     * Reset the command state. Queued commands will be canceled and the internal state will be reset. This is useful when the
     * internal state machine gets out of sync with the connection.
     */
    void reset();

    /**
     * Disable or enable auto-flush behavior. Default is {@literal true}. If autoFlushCommands is disabled, multiple commands
     * can be issued without writing them actually to the transport. Commands are buffered until a {@link #flushCommands()} is
     * issued. After calling {@link #flushCommands()} commands are sent to the transport and executed by Redis.
     *
     * @param autoFlush state of autoFlush.
     */
    void setAutoFlushCommands(boolean autoFlush);

    /**
     * Flush pending commands. This commands forces a flush on the channel and can be used to buffer ("pipeline") commands to
     * achieve batching. No-op if channel is not connected.
     */
    void flushCommands();
}
    
    
    
    

    




    
    
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