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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.transport;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.component.LifecycleComponent;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.BoundTransportAddress;
import org.elasticsearch.common.transport.TransportAddress;
import java.io.IOException;
import java.util.List;
import java.util.Map;
/**
*
*/
public interface Transport extends LifecycleComponent<Transport> {
Setting<Settings> TRANSPORT_PROFILES_SETTING = Setting.groupSetting("transport.profiles.", true, Setting.Scope.CLUSTER);
Setting<Boolean> TRANSPORT_TCP_COMPRESS = Setting.boolSetting("transport.tcp.compress", false, false, Setting.Scope.CLUSTER);
void transportServiceAdapter(TransportServiceAdapter service);
/**
* The address the transport is bound on.
*/
BoundTransportAddress boundAddress();
/**
* Further profile bound addresses
* @return Should return null if transport does not support profiles, otherwise a map with name of profile and its bound transport address
*/
Map<String, BoundTransportAddress> profileBoundAddresses();
/**
* Returns an address from its string representation.
*/
TransportAddress[] addressesFromString(String address, int perAddressLimit) throws Exception;
/**
* Is the address type supported.
*/
boolean addressSupported(Class<? extends TransportAddress> address);
/**
* Returns <tt>true</tt> if the node is connected.
*/
boolean nodeConnected(DiscoveryNode node);
/**
* Connects to the given node, if already connected, does nothing.
*/
void connectToNode(DiscoveryNode node) throws ConnectTransportException;
/**
* Connects to a node in a light manner. Used when just connecting for ping and then
* disconnecting.
*/
void connectToNodeLight(DiscoveryNode node) throws ConnectTransportException;
/**
* Disconnected from the given node, if not connected, will do nothing.
*/
void disconnectFromNode(DiscoveryNode node);
/**
* Sends the request to the node.
*/
void sendRequest(DiscoveryNode node, long requestId, String action, TransportRequest request, TransportRequestOptions options) throws IOException, TransportException;
/**
* Returns count of currently open connections
*/
long serverOpen();
List<String> getLocalAddresses();
}
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