Commit a6691671 authored by hewei.it's avatar hewei.it Committed by Michael Grunder
Browse files

Add adapters/libhv

parent 855b48a8
#ifndef __HIREDIS_LIBHV_H__
#define __HIREDIS_LIBHV_H__
#include <hv/hloop.h>
#include "../hiredis.h"
#include "../async.h"
static void redisLibhvHandleEvents(hio_t* io) {
redisAsyncContext* context = (redisAsyncContext*)hevent_userdata(io);
int events = hio_events(io);
int revents = hio_revents(io);
if (context && (events & HV_READ) && (revents & HV_READ)) {
redisAsyncHandleRead(context);
}
if (context && (events & HV_WRITE) && (revents & HV_WRITE)) {
redisAsyncHandleWrite(context);
}
}
static void redisLibhvAddRead(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_add(io, redisLibhvHandleEvents, HV_READ);
}
static void redisLibhvDelRead(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_del(io, HV_READ);
}
static void redisLibhvAddWrite(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_add(io, redisLibhvHandleEvents, HV_WRITE);
}
static void redisLibhvDelWrite(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_del(io, HV_WRITE);
}
static void redisLibhvCleanup(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_close(io);
hevent_set_userdata(io, NULL);
}
static int redisLibhvAttach(redisAsyncContext* ac, hloop_t* loop) {
redisContext *c = &(ac->c);
hio_t* io = NULL;
if (ac->ev.data != NULL) {
return REDIS_ERR;
}
io = hio_get(loop, c->fd);
if (io == NULL) {
return REDIS_ERR;
}
hevent_set_userdata(io, ac);
ac->ev.addRead = redisLibhvAddRead;
ac->ev.delRead = redisLibhvDelRead;
ac->ev.addWrite = redisLibhvAddWrite;
ac->ev.delWrite = redisLibhvDelWrite;
ac->ev.cleanup = redisLibhvCleanup;
ac->ev.data = io;
return REDIS_OK;
}
#endif
...@@ -25,6 +25,12 @@ if (LIBEVENT) ...@@ -25,6 +25,12 @@ if (LIBEVENT)
TARGET_LINK_LIBRARIES(example-libevent hiredis event) TARGET_LINK_LIBRARIES(example-libevent hiredis event)
ENDIF() ENDIF()
FIND_PATH(LIBHV hv/hv.h)
IF (LIBHV)
ADD_EXECUTABLE(example-libhv example-libhv.c)
TARGET_LINK_LIBRARIES(example-libhv hiredis hv)
ENDIF()
FIND_PATH(LIBUV uv.h) FIND_PATH(LIBUV uv.h)
IF (LIBUV) IF (LIBUV)
ADD_EXECUTABLE(example-libuv example-libuv.c) ADD_EXECUTABLE(example-libuv example-libuv.c)
......
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/libhv.h>
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
if (reply == NULL) return;
printf("argv[%s]: %s\n", (char*)privdata, reply->str);
/* Disconnect after receiving the reply to GET */
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
}
int main (int argc, char **argv) {
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
hloop_t* loop = hloop_new(HLOOP_FLAG_QUIT_WHEN_NO_ACTIVE_EVENTS);
redisLibhvAttach(c, loop);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
hloop_run(loop);
return 0;
}
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