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Diffstat (limited to 'rpc/rpc-lib/src/rpcsvc-common.h')
| -rw-r--r-- | rpc/rpc-lib/src/rpcsvc-common.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/rpc/rpc-lib/src/rpcsvc-common.h b/rpc/rpc-lib/src/rpcsvc-common.h new file mode 100644 index 00000000000..6c4ec49a6ef --- /dev/null +++ b/rpc/rpc-lib/src/rpcsvc-common.h @@ -0,0 +1,113 @@ +/* + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + 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 _RPCSVC_COMMON_H +#define _RPCSVC_COMMON_H + +#include <pthread.h> +#include <glusterfs/compat.h> +#include <glusterfs/dict.h> + +typedef enum { + RPCSVC_EVENT_ACCEPT, + RPCSVC_EVENT_DISCONNECT, + RPCSVC_EVENT_TRANSPORT_DESTROY, + RPCSVC_EVENT_LISTENER_DEAD, +} rpcsvc_event_t; + +struct rpcsvc_state; + +typedef int (*rpcsvc_notify_t)(struct rpcsvc_state *, void *mydata, + rpcsvc_event_t, void *data); + +struct drc_globals; +typedef struct drc_globals rpcsvc_drc_globals_t; + +/* Contains global state required for all the RPC services. + */ +typedef struct rpcsvc_state { + /* Contains list of (program, version) handlers. + * other options. + */ + + pthread_rwlock_t rpclock; + + /* List of the authentication schemes available. */ + struct list_head authschemes; + + /* Reference to the options */ + dict_t *options; + + uid_t anonuid; + gid_t anongid; + glusterfs_ctx_t *ctx; + + /* list of connections which will listen for incoming connections */ + struct list_head listeners; + + /* list of programs registered with rpcsvc */ + struct list_head programs; + + /* list of notification callbacks */ + struct list_head notify; + int notify_count; + + unsigned int memfactor; + + xlator_t *xl; /* xlator */ + void *mydata; + rpcsvc_notify_t notifyfn; + struct mem_pool *rxpool; + rpcsvc_drc_globals_t *drc; + + /* per-client limit of outstanding rpc requests */ + int outstanding_rpc_limit; + gf_boolean_t addr_namelookup; + /* determine whether throttling is needed, by default OFF */ + gf_boolean_t throttle; + /* Allow insecure ports. */ + gf_boolean_t allow_insecure; + gf_boolean_t register_portmap; + gf_boolean_t root_squash; + gf_boolean_t all_squash; +} rpcsvc_t; + +/* DRC START */ +enum drc_op_type { DRC_NA = 0, DRC_IDEMPOTENT = 1, DRC_NON_IDEMPOTENT = 2 }; +typedef enum drc_op_type drc_op_type_t; + +enum drc_type { DRC_TYPE_NONE = 0, DRC_TYPE_IN_MEMORY = 1 }; +typedef enum drc_type drc_type_t; + +enum drc_lru_factor { + DRC_LRU_5_PC = 20, + DRC_LRU_10_PC = 10, + DRC_LRU_25_PC = 4, + DRC_LRU_50_PC = 2 +}; +typedef enum drc_lru_factor drc_lru_factor_t; + +enum drc_xid_state { DRC_XID_MONOTONOUS = 0, DRC_XID_WRAPPED = 1 }; +typedef enum drc_xid_state drc_xid_state_t; + +enum drc_op_state { DRC_OP_IN_TRANSIT = 0, DRC_OP_CACHED = 1 }; +typedef enum drc_op_state drc_op_state_t; + +enum drc_policy { DRC_LRU = 0 }; +typedef enum drc_policy drc_policy_t; + +/* Default policies for DRC */ +#define DRC_DEFAULT_TYPE DRC_TYPE_IN_MEMORY +#define DRC_DEFAULT_CACHE_SIZE 0x20000 +#define DRC_DEFAULT_LRU_FACTOR DRC_LRU_25_PC + +/* DRC END */ + +#endif /* #ifndef _RPCSVC_COMMON_H */ |
