diff options
Diffstat (limited to 'rpc/rpc-lib/src/rpc-transport.h')
| -rw-r--r-- | rpc/rpc-lib/src/rpc-transport.h | 76 |
1 files changed, 42 insertions, 34 deletions
diff --git a/rpc/rpc-lib/src/rpc-transport.h b/rpc/rpc-lib/src/rpc-transport.h index e3fb17128..2db9072ae 100644 --- a/rpc/rpc-lib/src/rpc-transport.h +++ b/rpc/rpc-lib/src/rpc-transport.h @@ -1,20 +1,11 @@ /* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef __RPC_TRANSPORT_H__ @@ -45,10 +36,10 @@ #endif /* AI_ADDRCONFIG */ /* Given the 4-byte fragment header, returns non-zero if this fragment - * is the last fragment for the RPC record being assemebled. + * is the last fragment for the RPC record being assembled. * RPC Record marking standard defines a 32 bit value as the fragment * header with the MSB signifying whether the fragment is the last - * fragment for the record being asembled. + * fragment for the record being assembled. */ #define RPC_LASTFRAG(fraghdr) ((uint32_t)(fraghdr & 0x80000000U)) @@ -77,9 +68,14 @@ typedef struct rpc_transport rpc_transport_t; #include "rpcsvc-common.h" struct peer_info { - struct sockaddr_storage sockaddr; - socklen_t sockaddr_len; - char identifier[UNIX_PATH_MAX]; + struct sockaddr_storage sockaddr; + socklen_t sockaddr_len; + char identifier[UNIX_PATH_MAX]; + // OP-VERSION of clients + uint32_t max_op_version; + uint32_t min_op_version; + //Volume mounted by client + char volname[1024]; }; typedef struct peer_info peer_info_t; @@ -182,38 +178,42 @@ typedef int (*rpc_transport_notify_t) (rpc_transport_t *, void *mydata, struct rpc_transport { - struct rpc_transport_ops *ops; + struct rpc_transport_ops *ops; rpc_transport_t *listener; /* listener transport to which * request for creation of this * transport came from. valid only * on server process. */ - void *private; - void *xl_private; + void *private; + struct _client_t *xl_private; void *xl; /* Used for THIS */ - void *mydata; - pthread_mutex_t lock; - int32_t refcount; + void *mydata; + pthread_mutex_t lock; + int32_t refcount; + + int32_t outstanding_rpc_count; glusterfs_ctx_t *ctx; dict_t *options; char *name; - void *dnscache; - data_t *buf; - int32_t (*init) (rpc_transport_t *this); - void (*fini) (rpc_transport_t *this); + void *dnscache; + void *drc_client; + data_t *buf; + int32_t (*init) (rpc_transport_t *this); + void (*fini) (rpc_transport_t *this); int (*reconfigure) (rpc_transport_t *this, dict_t *options); rpc_transport_notify_t notify; void *notify_data; - peer_info_t peerinfo; - peer_info_t myinfo; + peer_info_t peerinfo; + peer_info_t myinfo; uint64_t total_bytes_read; uint64_t total_bytes_write; struct list_head list; int bind_insecure; + void *dl_handle; /* handle of dlopen() */ }; struct rpc_transport_ops { @@ -224,9 +224,9 @@ struct rpc_transport_ops { rpc_transport_req_t *req); int32_t (*submit_reply) (rpc_transport_t *this, rpc_transport_reply_t *reply); - int32_t (*connect) (rpc_transport_t *this, int port); - int32_t (*listen) (rpc_transport_t *this); - int32_t (*disconnect) (rpc_transport_t *this); + int32_t (*connect) (rpc_transport_t *this, int port); + int32_t (*listen) (rpc_transport_t *this); + int32_t (*disconnect) (rpc_transport_t *this); int32_t (*get_peername) (rpc_transport_t *this, char *hostname, int hostlen); int32_t (*get_peeraddr) (rpc_transport_t *this, char *peeraddr, @@ -237,6 +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); }; @@ -290,6 +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, @@ -302,5 +306,9 @@ rpc_transport_keepalive_options_set (dict_t *options, int32_t interval, int32_t time); int +rpc_transport_unix_options_build (dict_t **options, char *filepath, + int frame_timeout); + +int rpc_transport_inet_options_build (dict_t **options, const char *hostname, int port); #endif /* __RPC_TRANSPORT_H__ */ |