diff options
| author | Anand Avati <avati@redhat.com> | 2013-10-20 08:45:18 -0700 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2013-10-28 00:33:19 -0700 |
| commit | a4056292528db49a666422c7f8e0c032441cc83f (patch) | |
| tree | 3d433a1ed29f1a07fdfc1425d2a52018e67328ad /rpc/rpc-lib/src/rpc-transport.h | |
| parent | 0162933589d025ca1812e159368d107cfc355e8e (diff) | |
rpcsvc: implement per-client RPC throttling
Implement a limit on the total number of outstanding RPC requests
from a given cient. Once the limit is reached the client socket
is removed from POLL-IN event polling.
Change-Id: I8071b8c89b78d02e830e6af5a540308199d6bdcd
BUG: 1008301
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.org/6114
Reviewed-by: Santosh Pradhan <spradhan@redhat.com>
Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
Reviewed-by: Harshavardhana <harsha@harshavardhana.net>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'rpc/rpc-lib/src/rpc-transport.h')
| -rw-r--r-- | rpc/rpc-lib/src/rpc-transport.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/rpc/rpc-lib/src/rpc-transport.h b/rpc/rpc-lib/src/rpc-transport.h index aa9df72b2dd..2db9072ae49 100644 --- a/rpc/rpc-lib/src/rpc-transport.h +++ b/rpc/rpc-lib/src/rpc-transport.h @@ -192,6 +192,8 @@ struct rpc_transport { pthread_mutex_t lock; int32_t refcount; + int32_t outstanding_rpc_count; + glusterfs_ctx_t *ctx; dict_t *options; char *name; @@ -235,6 +237,7 @@ struct rpc_transport_ops { int32_t (*get_myaddr) (rpc_transport_t *this, char *peeraddr, int addrlen, struct sockaddr_storage *sa, socklen_t sasize); + int32_t (*throttle) (rpc_transport_t *this, gf_boolean_t onoff); }; @@ -288,6 +291,9 @@ int32_t rpc_transport_get_myaddr (rpc_transport_t *this, char *peeraddr, int addrlen, struct sockaddr_storage *sa, size_t salen); +int +rpc_transport_throttle (rpc_transport_t *this, gf_boolean_t onoff); + rpc_transport_pollin_t * rpc_transport_pollin_alloc (rpc_transport_t *this, struct iovec *vector, int count, struct iobuf *hdr_iobuf, |