C++ (Cpp) zipmapNew Examples

Example #1

File: zipmap.c Project: IsCaster/tair-rdb

int main(void) {
    unsigned char *zm;

    zm = zipmapNew();

    zm = zipmapSet(zm,(unsigned char*) "name",4, (unsigned char*) "foo",3,NULL);
    zm = zipmapSet(zm,(unsigned char*) "surname",7, (unsigned char*) "foo",3,NULL);
    zm = zipmapSet(zm,(unsigned char*) "age",3, (unsigned char*) "foo",3,NULL);
    zipmapRepr(zm);

    zm = zipmapSet(zm,(unsigned char*) "hello",5, (unsigned char*) "world!",6,NULL);
    zm = zipmapSet(zm,(unsigned char*) "foo",3, (unsigned char*) "bar",3,NULL);
    zm = zipmapSet(zm,(unsigned char*) "foo",3, (unsigned char*) "!",1,NULL);
    zipmapRepr(zm);
    zm = zipmapSet(zm,(unsigned char*) "foo",3, (unsigned char*) "12345",5,NULL);
    zipmapRepr(zm);
    zm = zipmapSet(zm,(unsigned char*) "new",3, (unsigned char*) "xx",2,NULL);
    zm = zipmapSet(zm,(unsigned char*) "noval",5, (unsigned char*) "",0,NULL);
    zipmapRepr(zm);
    zm = zipmapDel(zm,(unsigned char*) "new",3,NULL);
    zipmapRepr(zm);

    printf("\nLook up large key:\n");
    {
        unsigned char buf[512];
        unsigned char *value;
        unsigned int vlen, i;
        for (i = 0; i < 512; i++) buf[i] = 'a';

        zm = zipmapSet(zm,buf,512,(unsigned char*) "long",4,NULL);
        if (zipmapGet(zm,buf,512,&value,&vlen)) {
            printf("  <long key> is associated to the %d bytes value: %.*s\n",
                vlen, vlen, value);
        }
    }

    printf("\nPerform a direct lookup:\n");
    {
        unsigned char *value;
        unsigned int vlen;

        if (zipmapGet(zm,(unsigned char*) "foo",3,&value,&vlen)) {
            printf("  foo is associated to the %d bytes value: %.*s\n",
                vlen, vlen, value);
        }
    }
    printf("\nIterate trought elements:\n");
    {
        unsigned char *i = zipmapRewind(zm);
        unsigned char *key, *value;
        unsigned int klen, vlen;
        unsigned int timestamp;

        while((i = zipmapXNext(i,&key,&klen,&value,&vlen,&timestamp)) != NULL) {
            printf("  %d:%.*s => %d:%.*s\n", klen, klen, key, vlen, vlen, value);
        }
    }
    return 0;
}

Example #2

File: object.c Project: tjweir/redis

robj *createHashObject(void) {
    /* All the Hashes start as zipmaps. Will be automatically converted
     * into hash tables if there are enough elements or big elements
     * inside. */
    unsigned char *zm = zipmapNew();
    robj *o = createObject(REDIS_HASH,zm);
    o->encoding = REDIS_ENCODING_ZIPMAP;
    return o;
}

Example #3

File: zipmap.c Project: mallipeddi/redis

int main(void) {
    unsigned char *zm;

    zm = zipmapNew();
    zm = zipmapSet(zm,(unsigned char*) "hello",5, (unsigned char*) "world!",6);
    zm = zipmapSet(zm,(unsigned char*) "foo",3, (unsigned char*) "bar",3);
    zm = zipmapSet(zm,(unsigned char*) "foo",3, (unsigned char*) "!",1);
    zipmapRepr(zm);
    zm = zipmapSet(zm,(unsigned char*) "foo",3, (unsigned char*) "12345",5);
    zipmapRepr(zm);
    zm = zipmapSet(zm,(unsigned char*) "new",3, (unsigned char*) "xx",2);
    zipmapRepr(zm);
    zm = zipmapDel(zm,(unsigned char*) "new",3,NULL);
    zipmapRepr(zm);
    return 0;
}