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Added acquire timeout for obtaining resources from reslist.

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The timeout is in milliseconds to enable quick return in case the
reslist is exceded the maximum number of connections.

Submitted by: mturk


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@104591 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
William A. Rowe Jr
2004-08-11 22:30:06 +00:00
parent 66239a82ef
commit c25b89a720
3 changed files with 46 additions and 2 deletions
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36
modules/proxy/proxy_util.c
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@@ -1364,6 +1364,37 @@ static apr_status_t connection_destructor(void *resource, void *params,
return APR_SUCCESS;
}
/* low level connection acquire/release functions
* they are hiding apr_reslist for nothreaded or prefork servers.
*/
static apr_status_t acquire_connection_low(proxy_conn_rec **conn, proxy_worker *worker)
{
apr_status_t rv;
#if APR_HAS_THREADS
if (worker->hmax) {
rv = apr_reslist_acquire(worker->cp->res, (void **)conn);
}
else
#endif
{
*conn = worker->cp->conn;
rv = APR_SUCCESS;
}
return rv;
}
static apr_status_t release_connection_low(proxy_conn_rec *conn, proxy_worker *worker)
{
apr_status_t rv = APR_SUCCESS;
#if APR_HAS_THREADS
if (worker->hmax) {
rv = apr_reslist_release(worker->cp->res, (void *)conn);
}
#endif
return rv;
}
static apr_status_t init_conn_worker(proxy_worker *worker, server_rec *s)
{
apr_status_t rv;
@@ -1374,6 +1405,11 @@ static apr_status_t init_conn_worker(proxy_worker *worker, server_rec *s)
worker->hmax, worker->ttl,
connection_constructor, connection_destructor,
s, worker->cp->pool);
#if (APR_MAJOR_VERSION > 0)
/* Set the acquire timeout */
if (rv == APR_SUCCESS && worker->acquire_set)
apr_reslist_timeout_set(worker->cp->res, worker->acquire);
#endif
}
else
#endif