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Ensure that userland format of UDS is the same as how it is

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configured, no matter how we store and use it internally.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1531962 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jim Jagielski
2013-10-14 16:12:30 +00:00
parent cc4c936c2e
commit c984a2e5f3
4 changed files with 65 additions and 35 deletions
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20
modules/proxy/mod_proxy.c
View File

@@ -1544,15 +1544,15 @@ static const char *
} else {
reuse = 1;
ap_log_error(APLOG_MARK, APLOG_INFO, 0, cmd->server, APLOGNO(01145)
"Sharing worker '%s%s' instead of creating new worker '%s'",
worker->s->name, (worker->s->uds?"|":""), new->real);
"Sharing worker '%s' instead of creating new worker '%s'",
ap_proxy_worker_name(cmd->pool, worker), new->real);
}
for (i = 0; i < arr->nelts; i++) {
if (reuse) {
ap_log_error(APLOG_MARK, APLOG_WARNING, 0, cmd->server, APLOGNO(01146)
"Ignoring parameter '%s=%s' for worker '%s%s' because of worker sharing",
elts[i].key, elts[i].val, worker->s->name, (worker->s->uds?"|":""));
"Ignoring parameter '%s=%s' for worker '%s' because of worker sharing",
elts[i].key, elts[i].val, ap_proxy_worker_name(cmd->pool, worker));
} else {
const char *err = set_worker_param(cmd->pool, worker, elts[i].key,
elts[i].val);
@@ -2017,14 +2017,14 @@ static const char *add_member(cmd_parms *cmd, void *dummy, const char *arg)
if ((err = ap_proxy_define_worker(cmd->pool, &worker, balancer, conf, name, 0)) != NULL)
return apr_pstrcat(cmd->temp_pool, "BalancerMember ", err, NULL);
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, cmd->server, APLOGNO(01148)
"Defined worker '%s%s' for balancer '%s'",
worker->s->name, (worker->s->uds ? "|" : ""), balancer->s->name);
"Defined worker '%s' for balancer '%s'",
ap_proxy_worker_name(cmd->pool, worker), balancer->s->name);
PROXY_COPY_CONF_PARAMS(worker, conf);
} else {
reuse = 1;
ap_log_error(APLOG_MARK, APLOG_INFO, 0, cmd->server, APLOGNO(01149)
"Sharing worker '%s%s' instead of creating new worker '%s'",
worker->s->name, (worker->s->uds?"|":""), name);
"Sharing worker '%s' instead of creating new worker '%s'",
ap_proxy_worker_name(cmd->pool, worker), name);
}
arr = apr_table_elts(params);
@@ -2032,8 +2032,8 @@ static const char *add_member(cmd_parms *cmd, void *dummy, const char *arg)
for (i = 0; i < arr->nelts; i++) {
if (reuse) {
ap_log_error(APLOG_MARK, APLOG_WARNING, 0, cmd->server, APLOGNO(01150)
"Ignoring parameter '%s=%s' for worker '%s%s' because of worker sharing",
elts[i].key, elts[i].val, worker->s->name, (worker->s->uds?"|":""));
"Ignoring parameter '%s=%s' for worker '%s' because of worker sharing",
elts[i].key, elts[i].val, ap_proxy_worker_name(cmd->pool, worker));
} else {
err = set_worker_param(cmd->pool, worker, elts[i].key,
elts[i].val);

10
modules/proxy/mod_proxy.h
View File

@@ -587,6 +587,16 @@ typedef __declspec(dllimport) const char *
/* Connection pool API */
/**
* Return the user-land, UDS aware worker name
* @param p memory pool used for displaying worker name
* @param worker the worker
* @return name
*/
PROXY_DECLARE(char *) ap_proxy_worker_name(apr_pool_t *p,
proxy_worker *worker);
/**
* Get the worker from proxy configuration
* @param p memory pool used for finding worker

22
modules/proxy/mod_proxy_balancer.c
View File

@@ -118,8 +118,8 @@ static void init_balancer_members(apr_pool_t *p, server_rec *s,
int worker_is_initialized;
proxy_worker *worker = *workers;
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(01158)
"Looking at %s -> %s%s initialized?", balancer->s->name, worker->s->name,
(worker->s->uds?"|":""));
"Looking at %s -> %s initialized?", balancer->s->name,
ap_proxy_worker_name(p, worker));
worker_is_initialized = PROXY_WORKER_IS_INITIALIZED(worker);
if (!worker_is_initialized) {
ap_proxy_initialize_worker(worker, s, p);
@@ -639,11 +639,11 @@ static int proxy_balancer_post_request(proxy_worker *worker,
int val = ((int *)balancer->errstatuses->elts)[i];
if (r->status == val) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01174)
"%s: Forcing worker (%s%s) into error state "
"%s: Forcing worker (%s) into error state "
"due to status code %d matching 'failonstatus' "
"balancer parameter",
balancer->s->name, worker->s->name,
(worker->s->uds?"|":""), val);
balancer->s->name, ap_proxy_worker_name(r->pool, worker),
val);
worker->s->status |= PROXY_WORKER_IN_ERROR;
worker->s->error_time = apr_time_now();
break;
@@ -654,9 +654,9 @@ static int proxy_balancer_post_request(proxy_worker *worker,
if (balancer->failontimeout
&& (apr_table_get(r->notes, "proxy_timedout")) != NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02460)
"%s: Forcing worker (%s%s) into error state "
"%s: Forcing worker (%s) into error state "
"due to timeout and 'failonstatus' parameter being set",
balancer->s->name, worker->s->name, (worker->s->uds?"|":""));
balancer->s->name, ap_proxy_worker_name(r->pool, worker));
worker->s->status |= PROXY_WORKER_IN_ERROR;
worker->s->error_time = apr_time_now();
@@ -1284,7 +1284,7 @@ static int balancer_handler(request_rec *r)
worker = *workers;
/* Start proxy_worker */
ap_rputs(" <httpd:worker>\n", r);
ap_rvputs(r, " <httpd:name>", worker->s->name, (worker->s->uds?"|":""),
ap_rvputs(r, " <httpd:name>", ap_proxy_worker_name(r->pool, worker),
"</httpd:name>\n", NULL);
ap_rvputs(r, " <httpd:scheme>", worker->s->scheme,
"</httpd:scheme>\n", NULL);
@@ -1533,8 +1533,8 @@ static int balancer_handler(request_rec *r)
ap_escape_uri(r->pool, worker->s->name),
"&nonce=", balancer->s->nonce,
"\">", NULL);
ap_rvputs(r, (worker->s->uds ? "<i>" : ""), worker->s->name,
(worker->s->uds ? "|</i>" : ""), "</a></td>", NULL);
ap_rvputs(r, (worker->s->uds ? "<i>" : ""), ap_proxy_worker_name(r->pool, worker),
(worker->s->uds ? "</i>" : ""), "</a></td>", NULL);
ap_rvputs(r, "<td>", ap_escape_html(r->pool, worker->s->route),
NULL);
ap_rvputs(r, "</td><td>",
@@ -1559,7 +1559,7 @@ static int balancer_handler(request_rec *r)
ap_rputs("<hr />\n", r);
if (wsel && bsel) {
ap_rputs("<h3>Edit worker settings for ", r);
ap_rvputs(r, (wsel->s->uds?"<i>":""), wsel->s->name, (wsel->s->uds?"|</i>":""), "</h3>\n", NULL);
ap_rvputs(r, (wsel->s->uds?"<i>":""), ap_proxy_worker_name(r->pool, wsel), (wsel->s->uds?"</i>":""), "</h3>\n", NULL);
ap_rputs("<form method=\"POST\" enctype=\"application/x-www-form-urlencoded\" action=\"", r);
ap_rvputs(r, ap_escape_uri(r->pool, action), "\">\n", NULL);
ap_rputs("<dl>\n<table><tr><td>Load factor:</td><td><input name='w_lf' id='w_lf' type=text ", r);

48
modules/proxy/proxy_util.c
View File

@@ -1361,9 +1361,9 @@ static apr_status_t connection_cleanup(void *theconn)
/* Sanity check: Did we already return the pooled connection? */
if (conn->inreslist) {
ap_log_perror(APLOG_MARK, APLOG_ERR, 0, conn->pool, APLOGNO(00923)
"Pooled connection 0x%pp for worker %s%s has been"
"Pooled connection 0x%pp for worker %s has been"
" already returned to the connection pool.", conn,
worker->s->name, (worker->s->uds?"|":""));
ap_proxy_worker_name(conn->pool, worker));
return APR_SUCCESS;
}
@@ -1487,6 +1487,26 @@ static apr_status_t connection_destructor(void *resource, void *params,
* WORKER related...
*/
PROXY_DECLARE(char *) ap_proxy_worker_name(apr_pool_t *p,
proxy_worker *worker)
{
int rv;
apr_uri_t uri;
apr_pool_t *pool = p;
if (!worker->s->uds) {
return worker->s->name;
}
if (!pool) {
/* ugly */
apr_pool_create(&pool, ap_server_conf->process->pool);
}
rv = apr_uri_parse(pool, worker->s->name, &uri);
if (rv != APR_SUCCESS) {
return apr_pstrcat(pool, worker->s->name, "|", NULL);
}
return apr_pstrcat(pool, uri.scheme, "://localhost/|sock:", uri.path, NULL);
}
PROXY_DECLARE(proxy_worker *) ap_proxy_get_worker(apr_pool_t *p,
proxy_balancer *balancer,
proxy_server_conf *conf,
@@ -1707,8 +1727,8 @@ PROXY_DECLARE(apr_status_t) ap_proxy_share_worker(proxy_worker *worker, proxy_wo
action = "re-using";
}
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(02338)
"%s shm[%d] (0x%pp) for worker: %s%s", action, i, (void *)shm,
worker->s->name, (worker->s->uds?"|":""));
"%s shm[%d] (0x%pp) for worker: %s", action, i, (void *)shm,
ap_proxy_worker_name(NULL, worker));
worker->s = shm;
worker->s->index = i;
@@ -1723,13 +1743,13 @@ PROXY_DECLARE(apr_status_t) ap_proxy_initialize_worker(proxy_worker *worker, ser
if (worker->s->status & PROXY_WORKER_INITIALIZED) {
/* The worker is already initialized */
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(00924)
"worker %s%s shared already initialized", worker->s->name,
(worker->s->uds?"|":""));
"worker %s shared already initialized",
ap_proxy_worker_name(p, worker));
}
else {
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(00925)
"initializing worker %s%s shared", worker->s->name,
(worker->s->uds?"|":""));
"initializing worker %s shared",
ap_proxy_worker_name(p, worker));
/* Set default parameters */
if (!worker->s->retry_set) {
worker->s->retry = apr_time_from_sec(PROXY_WORKER_DEFAULT_RETRY);
@@ -1765,13 +1785,13 @@ PROXY_DECLARE(apr_status_t) ap_proxy_initialize_worker(proxy_worker *worker, ser
/* What if local is init'ed and shm isn't?? Even possible? */
if (worker->local_status & PROXY_WORKER_INITIALIZED) {
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(00926)
"worker %s%s local already initialized", worker->s->name,
(worker->s->uds?"|":""));
"worker %s local already initialized",
ap_proxy_worker_name(p, worker));
}
else {
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(00927)
"initializing worker %s%s local", worker->s->name,
(worker->s->uds?"|":""));
"initializing worker %s local",
ap_proxy_worker_name(p, worker));
apr_global_mutex_lock(proxy_mutex);
/* Now init local worker data */
if (worker->tmutex == NULL) {
@@ -2927,8 +2947,8 @@ PROXY_DECLARE(apr_status_t) ap_proxy_sync_balancer(proxy_balancer *b, server_rec
if (worker->hash.def == shm->hash.def && worker->hash.fnv == shm->hash.fnv) {
found = 1;
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(02402)
"re-grabbing shm[%d] (0x%pp) for worker: %s%s", i, (void *)shm,
worker->s->name, (worker->s->uds?"|":""));
"re-grabbing shm[%d] (0x%pp) for worker: %s", i, (void *)shm,
ap_proxy_worker_name(conf->pool, worker));
break;
}
}