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/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.admin;
import com.gemstone.gemfire.cache.server.ServerLoadProbe;
/**
* Administrative interface that represents a {@link
* com.gemstone.gemfire.cache.util.BridgeServer BridgeServer} that
* serves the contents of a system member's cache.
*
* @see SystemMemberCache#addBridgeServer
*
* @author David Whitlock
* @since 4.0
* @deprecated as of 5.7 use {@link SystemMemberCacheServer} instead.
*/
@Deprecated
public interface SystemMemberBridgeServer {
/**
* Returns the port on which this bridge server listens for bridge
* clients to connect.
*/
public int getPort();
/**
* Sets the port on which this bridge server listens for bridge
* clients to connect.
*
* @throws AdminException
* If this bridge server is running
*/
public void setPort(int port) throws AdminException;
/**
* Starts this bridge server. Once the server is running, its
* configuration cannot be changed.
*
* @throws AdminException
* If an error occurs while starting the bridge server
*/
public void start() throws AdminException;
/**
* Returns whether or not this bridge server is running
*/
public boolean isRunning();
/**
* Stops this bridge server. Note that the
* BridgeServer can be reconfigured and restarted if
* desired.
*/
public void stop() throws AdminException;
/**
* Updates the information about this bridge server.
*/
public void refresh();
/**
* Returns a string representing the ip address or host name that this server
* will listen on.
* @return the ip address or host name that this server is to listen on
* @since 5.7
*/
public String getBindAddress();
/**
* Sets the ip address or host name that this server is to listen on for
* client connections.
* Setting a specific bind address will cause the bridge server to always
* use this address and ignore any address specified by "server-bind-address"
* or "bind-address" in the gemfire.properties file
* (see {@link com.gemstone.gemfire.distributed.DistributedSystem}
* for a description of these properties).
*
A null value will be treated the same as the default "".
*
The default value does not override the gemfire.properties. If you wish to
* override the properties and want to have your server bind to all local
* addresses then use this string "0.0.0.0".
* @param address the ip address or host name that this server is to listen on
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setBindAddress(String address) throws AdminException;
/**
* Returns a string representing the ip address or host name that server locators
* will tell clients that this server is listening on.
* @return the ip address or host name to give to clients so they can connect
* to this server
* @since 5.7
*/
public String getHostnameForClients();
/**
* Sets the ip address or host name that this server is to listen on for
* client connections.
*
Setting a specific hostname-for-clients will cause server locators
* to use this value when telling clients how to connect to this server.
*
The default value causes the bind-address to be given to clients
*
A null value will be treated the same as the default "".
* @param name the ip address or host name that will be given to clients
* so they can connect to this server
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setHostnameForClients(String name) throws AdminException;
/**
* Sets whether or not this bridge server should notify clients based on
* key subscription.
*
* If false, then an update to any key on the server causes an update to
* be sent to all clients. This update does not push the actual data to the
* clients. Instead, it causes the client to locally invalidate or destroy
* the corresponding entry. The next time the client requests the key, it
* goes to the bridge server for the value.
*
* If true, then an update to any key on the server causes an update to be
* sent to only those clients who have registered interest in that key. Other
* clients are not notified of the change. In addition, the actual value is
* pushed to the client. The client does not need to request the new value
* from the bridge server.
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setNotifyBySubscription(boolean b) throws AdminException;
/**
* Answers whether or not this bridge server should notify clients based on
* key subscription.
* @since 5.7
*/
public boolean getNotifyBySubscription();
/**
* Sets the buffer size in bytes of the socket connection for this
* BridgeServer. The default is 32768 bytes.
*
* @param socketBufferSize The size in bytes of the socket buffer
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setSocketBufferSize(int socketBufferSize) throws AdminException;
/**
* Returns the configured buffer size of the socket connection for this
* BridgeServer. The default is 32768 bytes.
* @return the configured buffer size of the socket connection for this
* BridgeServer
* @since 5.7
*/
public int getSocketBufferSize();
/**
* Sets the maximum amount of time between client pings. This value is
* used by the ClientHealthMonitor to determine the health
* of this BridgeServer's clients. The default is 60000 ms.
*
* @param maximumTimeBetweenPings The maximum amount of time between client
* pings
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setMaximumTimeBetweenPings(int maximumTimeBetweenPings) throws AdminException;
/**
* Returns the maximum amount of time between client pings. This value is
* used by the ClientHealthMonitor to determine the health
* of this BridgeServer's clients. The default is 60000 ms.
* @return the maximum amount of time between client pings.
* @since 5.7
*/
public int getMaximumTimeBetweenPings();
/**
* Returns the maximum allowed client connections
* @since 5.7
*/
public int getMaxConnections();
/**
* Sets the maxium number of client connections allowed.
* When the maximum is reached the server will stop accepting
* connections.
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setMaxConnections(int maxCons) throws AdminException;
/**
* Returns the maxium number of threads allowed in this server to service
* client requests.
* The default of 0 causes the server to dedicate a thread for
* every client connection.
* @since 5.7
*/
public int getMaxThreads();
/**
* Sets the maxium number of threads allowed in this server to service
* client requests.
* The default of 0 causes the server to dedicate a thread for
* every client connection.
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setMaxThreads(int maxThreads) throws AdminException;
/**
* Returns the maximum number of messages that can be enqueued in a
* client-queue.
* @since 5.7
*/
public int getMaximumMessageCount();
/**
* Sets maximum number of messages that can be enqueued in a client-queue.
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setMaximumMessageCount(int maxMessageCount) throws AdminException;
/**
* Returns the time (in seconds ) after which a message in the client queue
* will expire.
* @since 5.7
*/
public int getMessageTimeToLive();
/**
* Sets the time (in seconds ) after which a message in the client queue
* will expire.
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setMessageTimeToLive(int messageTimeToLive) throws AdminException;
/**
* Sets the list of server groups this bridge server will belong to.
* By default bridge servers belong to the default global server group
* which all bridge servers always belong to.
* @param groups possibly empty array of String where each string
* is a server groups that this bridge server will be a member of.
* @throws AdminException if this bridge server is running
* @since 5.7
*/
public void setGroups(String[] groups) throws AdminException;
/**
* Returns the list of server groups that this bridge server belongs to.
* @return a possibly empty array of Strings where
* each string is a server group. Modifying this array will not change the
* server groups that this bridge server belongs to.
* @since 5.7
*/
public String[] getGroups();
/**
* Get a description of the load probe for this bridge server.
* {@link ServerLoadProbe} for details on the load probe.
* @return the load probe used by this bridge
* server.
* @since 5.7
*/
public String getLoadProbe();
/**
* Set the load probe for this bridge server. See
* {@link ServerLoadProbe} for details on how to implement
* a load probe.
*
* The load probe should implement DataSerializable if
* it is used with this interface, because it will be sent to the remote
* VM.
* @param loadProbe the load probe to use for
* this bridge server.
* @throws AdminException if the bridge server is running
* @since 5.7
*/
public void setLoadProbe(ServerLoadProbe loadProbe) throws AdminException;
/**
* Get the frequency in milliseconds to poll the load probe on this bridge
* server.
*
* @return the frequency in milliseconds that we will poll the load probe.
*/
public long getLoadPollInterval();
/**
* Set the frequency in milliseconds to poll the load probe on this bridge
* server
* @param loadPollInterval the frequency in milliseconds to poll
* the load probe. Must be greater than 0.
* @throws AdminException if the bridge server is running
*/
public void setLoadPollInterval(long loadPollInterval) throws AdminException;
}