This change makes it visible how often we cannot receive a full JSON
message with a single jsonrpc_recv() call.
Signed-off-by: Martin Morgenstern <martin.morgenst...@cloudandheat.com>
---
lib/jsonrpc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/lib/jsonrpc.c b/lib/jsonrpc.c
index 2e35180f8..d2d8ef41d 100644
--- a/lib/jsonrpc.c
+++ b/lib/jsonrpc.c
@@ -21,6 +21,7 @@
#include <errno.h>
#include "byteq.h"
+#include "coverage.h"
#include "openvswitch/dynamic-string.h"
#include "fatal-signal.h"
#include "openvswitch/json.h"
@@ -36,6 +37,8 @@
#include "openvswitch/vlog.h"
VLOG_DEFINE_THIS_MODULE(jsonrpc);
+
+COVERAGE_DEFINE(jsonrpc_recv_incomplete);
struct jsonrpc {
struct stream *stream;
@@ -385,6 +388,10 @@ jsonrpc_recv(struct jsonrpc *rpc, struct jsonrpc_msg
**msgp)
}
}
+ /* We tried hard but didn't get a complete JSON message within the above
+ * iterations. We want to know how often we abort for this reason. */
+ COVERAGE_INC(jsonrpc_recv_incomplete);
+
return EAGAIN;
}
--
2.45.2
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