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78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
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#ifndef REDIS_MIGRATE_REDIS_MIGRATE_H
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#define REDIS_MIGRATE_REDIS_MIGRATE_H
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#include "redismodule.h"
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#include "ae.h"
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#include "sds.h"
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#include "sdscompat.h"
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#define MODULE_NAME "redis-migrate"
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#define REDIS_MIGRATE_VERSION 1
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#define LRU_BITS 24
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#define C_ERR -1
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#define C_OK 1
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/* Anti-warning macro... */
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#define UNUSED(V) ((void) V)
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typedef struct redisObject {
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unsigned type: 4;
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unsigned encoding: 4;
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unsigned lru: LRU_BITS; /* LRU time (relative to global lru_clock) or
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* LFU data (least significant 8 bits frequency
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* and most significant 16 bits access time). */
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int refcount;
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void *ptr;
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} robj;
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typedef struct migrateObject {
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char *address;
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int repl_stat;
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redisContext *source_cc;
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char *host;
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int port;
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int begin_slot;
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int end_slot;
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char *psync_replid;
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char psync_offset[32];
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} migrateObj;
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typedef enum {
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REPL_STATE_NONE = 0, /* No active replication */
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REPL_STATE_CONNECT, /* Must connect to master */
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REPL_STATE_CONNECTING, /* Connecting to master */
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/* --- Handshake states, must be ordered --- */
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REPL_STATE_RECEIVE_PING_REPLY, /* Wait for PING reply */
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REPL_STATE_SEND_HANDSHAKE, /* Send handshake sequence to master */
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REPL_STATE_RECEIVE_AUTH_REPLY, /* Wait for AUTH reply */
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REPL_STATE_RECEIVE_PORT_REPLY, /* Wait for REPLCONF reply */
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REPL_STATE_RECEIVE_IP_REPLY, /* Wait for REPLCONF reply */
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REPL_STATE_RECEIVE_CAPA_REPLY, /* Wait for REPLCONF reply */
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REPL_STATE_SEND_PSYNC, /* Send PSYNC */
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REPL_STATE_RECEIVE_PSYNC_REPLY, /* Wait for PSYNC reply */
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/* --- End of handshake states --- */
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REPL_STATE_TRANSFER, /* Receiving .rdb from master */
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REPL_STATE_CONNECTED, /* Connected to master */
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STATE_CONNECT_ERROR,
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STATE_DISCONNECT
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} repl_state;
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long long ustime(void);
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migrateObj *createMigrateObject(robj *host, int port, int begin_slot, int end_slot);
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void freeMigrateObj(migrateObj *m);
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int sendReplCommand(RedisModuleCtx *ctx, char *format, ...);
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void *syncWithRedis(void *arg);
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int connectRedis(RedisModuleCtx *ctx) ;
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int rm_migrateCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc);
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int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc);
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#endif //REDIS_MIGRATE_REDIS_MIGRATE_H
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