/**
* Closes the connection if stale.
*
* @return <code>true</code> if the connection was stale and therefore closed, <code>false</code>
* otherwise.
* @see #isStale()
* @since 3.0
*/
public boolean closeIfStale() throws IOException {
if (isOpen && isStale()) {
LOG.debug("Connection is stale, closing...");
close();
return true;
}
return false;
}
/**
* Since the same connection is about to be reused, make sure the previous request was completely
* processed, and if not consume it now.
*
* @param conn The connection
*/
static void finishLastResponse(HttpConnection conn) {
InputStream lastResponse = conn.getLastResponseInputStream();
if (lastResponse != null) {
conn.setLastResponseInputStream(null);
try {
lastResponse.close();
} catch (IOException ioe) {
// FIXME: badness - close to force reconnect.
conn.close();
}
}
}
/**
* Closes connections that have been idle for at least the given amount of time.
*
* @param idleTime the minimum idle time, in milliseconds, for connections to be closed
*/
public void closeIdleConnections(long idleTime) {
// the latest time for which connections will be closed
long idleTimeout = System.currentTimeMillis() - idleTime;
if (LOG.isDebugEnabled()) {
LOG.debug("Checking for connections, idleTimeout: " + idleTimeout);
}
Iterator connectionIter = connectionToAdded.keySet().iterator();
while (connectionIter.hasNext()) {
HttpConnection conn = (HttpConnection) connectionIter.next();
Long connectionTime = (Long) connectionToAdded.get(conn);
if (connectionTime.longValue() <= idleTimeout) {
if (LOG.isDebugEnabled()) {
LOG.debug("Closing connection, connection time: " + connectionTime);
}
connectionIter.remove();
conn.close();
}
}
}
public void testDeleteClosedConnections() {
MultiThreadedHttpConnectionManager manager = new MultiThreadedHttpConnectionManager();
HttpConnection conn = manager.getConnection(client.getHostConfiguration());
assertEquals("connectionsInPool", manager.getConnectionsInPool(), 1);
assertEquals(
"connectionsInPool(host)", manager.getConnectionsInPool(client.getHostConfiguration()), 1);
conn.close();
conn.releaseConnection();
assertEquals("connectionsInPool", manager.getConnectionsInPool(), 1);
assertEquals(
"connectionsInPool(host)", manager.getConnectionsInPool(client.getHostConfiguration()), 1);
manager.deleteClosedConnections();
assertEquals("connectionsInPool", manager.getConnectionsInPool(), 0);
assertEquals(
"connectionsInPool(host)", manager.getConnectionsInPool(client.getHostConfiguration()), 0);
}
public HttpConnection getConnection(HostConfiguration hostConfiguration) {
// make sure the host and proxy are correct for this connection
// close it and set the values if they are not
if (!hostConfiguration.hostEquals(connection) || !hostConfiguration.proxyEquals(connection)) {
if (connection.isOpen()) {
connection.close();
}
connection.setHost(hostConfiguration.getHost());
connection.setPort(hostConfiguration.getPort());
connection.setProtocol(hostConfiguration.getProtocol());
connection.setLocalAddress(hostConfiguration.getLocalAddress());
connection.setProxyHost(hostConfiguration.getProxyHost());
connection.setProxyPort(hostConfiguration.getProxyPort());
} else {
finishLastResponse(connection);
}
connectionReleased = false;
return connection;
}
