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authorChristian Grothoff <christian@grothoff.org>2021-12-07 21:27:08 +0100
committerChristian Grothoff <christian@grothoff.org>2021-12-07 21:27:08 +0100
commitadd2d29acf1d73258c034f82a544e591009cd238 (patch)
tree26082e9b5b2fb0179befc62ef6dba84795c740cc /src/exchange
parent71933dd2e9b5b66dbc72cdde9ea7b498a11db197 (diff)
downloadexchange-add2d29acf1d73258c034f82a544e591009cd238.tar.gz
exchange-add2d29acf1d73258c034f82a544e591009cd238.tar.bz2
exchange-add2d29acf1d73258c034f82a544e591009cd238.zip
implement basic /metrics
Diffstat (limited to 'src/exchange')
-rw-r--r--src/exchange/taler-exchange-httpd_metrics.c58
1 files changed, 55 insertions, 3 deletions
diff --git a/src/exchange/taler-exchange-httpd_metrics.c b/src/exchange/taler-exchange-httpd_metrics.c
index d3f1f02d8..39e20a859 100644
--- a/src/exchange/taler-exchange-httpd_metrics.c
+++ b/src/exchange/taler-exchange-httpd_metrics.c
@@ -38,10 +38,62 @@ MHD_RESULT
TEH_handler_metrics (struct TEH_RequestContext *rc,
const char *const args[])
{
+ char *reply;
+ struct MHD_Response *resp;
+ MHD_RESULT ret;
+
(void) args;
- return TALER_MHD_reply_json (rc->connection,
- json_pack ("{}"),
- MHD_HTTP_NO_CONTENT);
+ GNUNET_asprintf (&reply,
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n"
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n"
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n"
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n"
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n"
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n"
+ "received_requests(type='%s') %llu\n"
+ "serialization_failures(type='%s') %llu\n",
+ "other",
+ TEH_METRICS_num_requests[TEH_MT_OTHER],
+ "other",
+ TEH_METRICS_num_conflict[TEH_MT_OTHER],
+ "deposit",
+ TEH_METRICS_num_requests[TEH_MT_DEPOSIT],
+ "deposit",
+ TEH_METRICS_num_conflict[TEH_MT_DEPOSIT],
+ "withdraw",
+ TEH_METRICS_num_requests[TEH_MT_WITHDRAW],
+ "withdraw",
+ TEH_METRICS_num_conflict[TEH_MT_WITHDRAW],
+ "melt",
+ TEH_METRICS_num_requests[TEH_MT_MELT],
+ "melt",
+ TEH_METRICS_num_conflict[TEH_MT_MELT],
+ "reveal-precheck",
+ TEH_METRICS_num_requests[TEH_MT_REVEAL_PRECHECK],
+ "reveal-precheck",
+ TEH_METRICS_num_conflict[TEH_MT_REVEAL_PRECHECK],
+ "reveal",
+ TEH_METRICS_num_requests[TEH_MT_REVEAL],
+ "reveal",
+ TEH_METRICS_num_conflict[TEH_MT_REVEAL],
+ "reveal-persist",
+ TEH_METRICS_num_requests[TEH_MT_REVEAL_PERSIST],
+ "reveal-persist",
+ TEH_METRICS_num_conflict[TEH_MT_REVEAL_PERSIST]);
+ resp = MHD_create_response_from_buffer (strlen (reply),
+ reply,
+ MHD_RESPMEM_MUST_FREE);
+ ret = MHD_queue_response (rc->connection,
+ MHD_HTTP_OK,
+ resp);
+ MHD_destroy_response (resp);
+ return ret;
}