1 files changed, 78 insertions, 38 deletions

diff --git a/rpc/rpc-lib/src/rpcsvc-common.h b/rpc/rpc-lib/src/rpcsvc-common.h
index 81f79811612..6c4ec49a6ef 100644
--- a/rpc/rpc-lib/src/rpcsvc-common.h
+++ b/rpc/rpc-lib/src/rpcsvc-common.h
@@ -12,62 +12,102 @@
 #define _RPCSVC_COMMON_H
 
 #include <pthread.h>
-#include "list.h"
-#include "compat.h"
-#include "glusterfs.h"
-#include "dict.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_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);
+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;
 
-        /* Contains list of (program, version) handlers.
-         * other options.
-         */
-
-        pthread_mutex_t         rpclock;
-
-        unsigned int            memfactor;
-
-        /* List of the authentication schemes available. */
-        struct list_head        authschemes;
+/* 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;
 
-        /* Reference to the options */
-        dict_t                  *options;
+enum drc_type { DRC_TYPE_NONE = 0, DRC_TYPE_IN_MEMORY = 1 };
+typedef enum drc_type drc_type_t;
 
-        /* Allow insecure ports. */
-        int                     allow_insecure;
-        gf_boolean_t            register_portmap;
-        glusterfs_ctx_t         *ctx;
+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;
 
-        /* list of connections which will listen for incoming connections */
-        struct list_head         listeners;
+enum drc_xid_state { DRC_XID_MONOTONOUS = 0, DRC_XID_WRAPPED = 1 };
+typedef enum drc_xid_state drc_xid_state_t;
 
-        /* list of programs registered with rpcsvc */
-        struct list_head         programs;
+enum drc_op_state { DRC_OP_IN_TRANSIT = 0, DRC_OP_CACHED = 1 };
+typedef enum drc_op_state drc_op_state_t;
 
-        /* list of notification callbacks */
-        struct list_head         notify;
-        int                      notify_count;
+enum drc_policy { DRC_LRU = 0 };
+typedef enum drc_policy drc_policy_t;
 
-        void                    *mydata; /* This is xlator */
-        rpcsvc_notify_t          notifyfn;
-        struct mem_pool         *rxpool;
-} rpcsvc_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 */