Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib.conn; |
michael@0 | 29 | |
michael@0 | 30 | import java.util.concurrent.TimeUnit; |
michael@0 | 31 | |
michael@0 | 32 | import ch.boye.httpclientandroidlib.conn.routing.HttpRoute; |
michael@0 | 33 | import ch.boye.httpclientandroidlib.conn.scheme.SchemeRegistry; |
michael@0 | 34 | |
michael@0 | 35 | /** |
michael@0 | 36 | * Management interface for {@link ManagedClientConnection client connections}. |
michael@0 | 37 | * The purpose of an HTTP connection manager is to serve as a factory for new |
michael@0 | 38 | * HTTP connections, manage persistent connections and synchronize access to |
michael@0 | 39 | * persistent connections making sure that only one thread of execution can |
michael@0 | 40 | * have access to a connection at a time. |
michael@0 | 41 | * <p> |
michael@0 | 42 | * Implementations of this interface must be thread-safe. Access to shared |
michael@0 | 43 | * data must be synchronized as methods of this interface may be executed |
michael@0 | 44 | * from multiple threads. |
michael@0 | 45 | * |
michael@0 | 46 | * @since 4.0 |
michael@0 | 47 | */ |
michael@0 | 48 | public interface ClientConnectionManager { |
michael@0 | 49 | |
michael@0 | 50 | /** |
michael@0 | 51 | * Obtains the scheme registry used by this manager. |
michael@0 | 52 | * |
michael@0 | 53 | * @return the scheme registry, never <code>null</code> |
michael@0 | 54 | */ |
michael@0 | 55 | SchemeRegistry getSchemeRegistry(); |
michael@0 | 56 | |
michael@0 | 57 | /** |
michael@0 | 58 | * Returns a new {@link ClientConnectionRequest}, from which a |
michael@0 | 59 | * {@link ManagedClientConnection} can be obtained or the request can be |
michael@0 | 60 | * aborted. |
michael@0 | 61 | */ |
michael@0 | 62 | ClientConnectionRequest requestConnection(HttpRoute route, Object state); |
michael@0 | 63 | |
michael@0 | 64 | /** |
michael@0 | 65 | * Releases a connection for use by others. |
michael@0 | 66 | * You may optionally specify how long the connection is valid |
michael@0 | 67 | * to be reused. Values <= 0 are considered to be valid forever. |
michael@0 | 68 | * If the connection is not marked as reusable, the connection will |
michael@0 | 69 | * not be reused regardless of the valid duration. |
michael@0 | 70 | * |
michael@0 | 71 | * If the connection has been released before, |
michael@0 | 72 | * the call will be ignored. |
michael@0 | 73 | * |
michael@0 | 74 | * @param conn the connection to release |
michael@0 | 75 | * @param validDuration the duration of time this connection is valid for reuse |
michael@0 | 76 | * @param timeUnit the unit of time validDuration is measured in |
michael@0 | 77 | * |
michael@0 | 78 | * @see #closeExpiredConnections() |
michael@0 | 79 | */ |
michael@0 | 80 | void releaseConnection(ManagedClientConnection conn, long validDuration, TimeUnit timeUnit); |
michael@0 | 81 | |
michael@0 | 82 | /** |
michael@0 | 83 | * Closes idle connections in the pool. |
michael@0 | 84 | * Open connections in the pool that have not been used for the |
michael@0 | 85 | * timespan given by the argument will be closed. |
michael@0 | 86 | * Currently allocated connections are not subject to this method. |
michael@0 | 87 | * Times will be checked with milliseconds precision |
michael@0 | 88 | * |
michael@0 | 89 | * All expired connections will also be closed. |
michael@0 | 90 | * |
michael@0 | 91 | * @param idletime the idle time of connections to be closed |
michael@0 | 92 | * @param tunit the unit for the <code>idletime</code> |
michael@0 | 93 | * |
michael@0 | 94 | * @see #closeExpiredConnections() |
michael@0 | 95 | */ |
michael@0 | 96 | void closeIdleConnections(long idletime, TimeUnit tunit); |
michael@0 | 97 | |
michael@0 | 98 | /** |
michael@0 | 99 | * Closes all expired connections in the pool. |
michael@0 | 100 | * Open connections in the pool that have not been used for |
michael@0 | 101 | * the timespan defined when the connection was released will be closed. |
michael@0 | 102 | * Currently allocated connections are not subject to this method. |
michael@0 | 103 | * Times will be checked with milliseconds precision. |
michael@0 | 104 | */ |
michael@0 | 105 | void closeExpiredConnections(); |
michael@0 | 106 | |
michael@0 | 107 | /** |
michael@0 | 108 | * Shuts down this connection manager and releases allocated resources. |
michael@0 | 109 | * This includes closing all connections, whether they are currently |
michael@0 | 110 | * used or not. |
michael@0 | 111 | */ |
michael@0 | 112 | void shutdown(); |
michael@0 | 113 | |
michael@0 | 114 | } |