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still more work for diskstore

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antirez
2010-12-29 03:57:35 +01:00
parent f2da3a620c
commit f34a6cd85e
2 changed files with 12 additions and 63 deletions
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20
src/redis.h
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@ -125,6 +125,7 @@
#define REDIS_DS_SAVING 2 /* There is an IO Job created for this obj. */
#define REDIS_MAX_COMPLETED_JOBS_PROCESSED 1
#define REDIS_THREAD_STACK_SIZE (1024*1024*4)
/* Client flags */
#define REDIS_SLAVE 1 /* This client is a slave server */
@ -542,22 +543,15 @@ typedef struct zset {
} zset;
/* VM threaded I/O request message */
#define REDIS_IOJOB_LOAD 0 /* Load from disk to memory */
#define REDIS_IOJOB_PREPARE_SWAP 1 /* Compute needed pages */
#define REDIS_IOJOB_DO_SWAP 2 /* Swap from memory to disk */
#define REDIS_IOJOB_LOAD 0
#define REDIS_IOJOB_SAVE 1
typedef struct iojob {
int type; /* Request type, REDIS_IOJOB_* */
redisDb *db;/* Redis database */
robj *key; /* This I/O request is about swapping this key */
robj *id; /* Unique identifier of this job:
this is the object to swap for REDIS_IOREQ_*_SWAP, or the
vmpointer objct for REDIS_IOREQ_LOAD. */
robj *val; /* the value to swap for REDIS_IOREQ_*_SWAP, otherwise this
* field is populated by the I/O thread for REDIS_IOREQ_LOAD. */
off_t page; /* Swap page where to read/write the object */
off_t pages; /* Swap pages needed to save object. PREPARE_SWAP return val */
int canceled; /* True if this command was canceled by blocking side of VM */
pthread_t thread; /* ID of the thread processing this entry */
robj *key; /* This I/O request is about this key */
robj *val; /* the value to swap for REDIS_IOJOB_SAVE, otherwise this
* field is populated by the I/O thread for REDIS_IOJOB_LOAD. */
} iojob;
/* Structure to hold list iteration abstraction. */