/**
* Processes a new connection making it idle or active depending on whether requests are waiting
* to be sent.
*
* <p>A new connection is created when a request needs to be executed; it is possible that the
* request that triggered the request creation is executed by another connection that was just
* released, so the new connection may become idle.
*
* <p>If a request is waiting to be executed, it will be dequeued and executed by the new
* connection.
*
* @param connection the new connection
*/
public void process(final C connection) {
HttpClient client = getHttpClient();
final HttpExchange exchange = getHttpExchanges().poll();
if (LOG.isDebugEnabled())
LOG.debug("Processing exchange {} on {} of {}", exchange, connection, this);
if (exchange == null) {
if (!connectionPool.release(connection)) connection.close();
if (!client.isRunning()) {
if (LOG.isDebugEnabled()) LOG.debug("{} is stopping", client);
connection.close();
}
} else {
final Request request = exchange.getRequest();
Throwable cause = request.getAbortCause();
if (cause != null) {
if (LOG.isDebugEnabled()) LOG.debug("Aborted before processing {}: {}", exchange, cause);
// It may happen that the request is aborted before the exchange
// is created. Aborting the exchange a second time will result in
// a no-operation, so we just abort here to cover that edge case.
exchange.abort(cause);
} else {
send(connection, exchange);
}
}
}
