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authorAndrew Moss <1043609+amoss@users.noreply.github.com>2020-06-03 08:38:25 +0200
committerGitHub <noreply@github.com>2020-06-03 08:38:25 +0200
commit49719a961d6c079004b65458ea8c5e08ada1c44c (patch)
tree258b25ac60c403696a72b1589d5fa8634dfc6764 /libnetdata/clocks
parent1aa2cd7c43f6dd68b4bb43a87eb8b2995687ca9c (diff)
Fix bugs in streaming and enable support for gap filling (#9214)
This PR adds (inactive) support that we will use to fill the gaps on chart when a receiving agent goes offline and the sender reconnects. The streaming component has been reworked to make the connection bi-directional and fix several outstanding bugs in the area. * Fixed an incorrect case of version negotiation. Removed fatal() on exhaustion of fds. * Fixed cases that fell through to polling the socket after closing. * Fixed locking of data related to sender and receiver in the host structure. * Added fine-grained locks to reduce contention. * Added circular buffer to sender to prevent starvation in high-latency conditions. * Fixed case where agent is a proxy and negotiated different streaming versions with sender and receiver. * Changed interface to new parser to put the buffering code in streaming. * Fixed the bug that stopped senders from reconnecting after their socket times out - this was part of the scaling fixes that provide an early shortcut path for rejecting connections without lock contention. * Uses fine-grained locking and a different approach to thread shutdown instead. * Added liveness detection to connections to allow selection of the best connection.
Diffstat (limited to 'libnetdata/clocks')
-rw-r--r--libnetdata/clocks/clocks.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/libnetdata/clocks/clocks.h b/libnetdata/clocks/clocks.h
index 83e7c48a2d..cfe99f5e7b 100644
--- a/libnetdata/clocks/clocks.h
+++ b/libnetdata/clocks/clocks.h
@@ -60,13 +60,23 @@ typedef struct heartbeat {
#endif // CLOCK_BOOTTIME
+#ifndef NSEC_PER_MSEC
#define NSEC_PER_MSEC 1000000ULL
+#endif
+#ifndef NSEC_PER_SEC
#define NSEC_PER_SEC 1000000000ULL
+#endif
+#ifndef NSEC_PER_USEC
#define NSEC_PER_USEC 1000ULL
+#endif
+#ifndef USEC_PER_SEC
#define USEC_PER_SEC 1000000ULL
+#endif
+#ifndef MSEC_PER_SEC
#define MSEC_PER_SEC 1000ULL
+#endif
#define USEC_PER_MS 1000ULL