int main(){
char read_val[MAX_BUFFER];
int ret;
printf("Connecting to server\n");
int kv_descriptor = kv_connect("127.0.0.1",9998); // This descriptor is what the API will use from now on
ret = kv_write(kv_descriptor, 1, "a", (strlen("a") + 1) * sizeof(char), 0);
printf("kv_write returned %d \n", ret);
ret = kv_write(kv_descriptor, 2, "ab", (strlen("ab") + 1) * sizeof(char), 0);
printf("kv_write returned %d \n", ret);
ret = kv_write(kv_descriptor, 3, "abc", (strlen("abc") + 1) * sizeof(char), 0);
printf("kv_write returned %d \n", ret);
ret = kv_delete(kv_descriptor, 2);
printf("kv_delete returned %d \n", ret);
printf("Reading from server\n");
kv_read(kv_descriptor, 3, read_val, MAX_BUFFER);
printf("Closing connection to server\n");
kv_close(kv_descriptor);
exit(0);
}
int main(){
char linha[100];
if(fork() == 0){
int kv = kv_connect("127.0.0.1", 9999);
printf("CLIENT 0 connected to data-server\n"); fflush(stdout);
for (uint32_t i = 0; i < MAX_VALUES; i +=2){
sprintf(linha, "%u", i);
printf("CLIENT 0 writing key %d with value %s\n", i, linha); fflush(stdout);
kv_write(kv, i , linha, strlen(linha)+1, 0);
}
printf("reading values\n");
for (uint32_t i = 0; i < MAX_VALUES; i ++){
if(kv_read(kv, i , linha, 100) == 0){
printf ("key - %10u value %s\n", i, linha);
}else {
printf("key - %10u does not exist in dictionary\n", i);
}
}
kv_close(kv);
}else{
int kv = kv_connect("127.0.0.1", 9999);
printf("CLIENT 1 connected to data-server\n"); fflush(stdout);
printf("reading values\n");
for (uint32_t i = 0; i < MAX_VALUES; i ++){
if(kv_read(kv, i , linha, 100) == 0){
printf ("key - %10u value %s\n", i, linha);
}else {
printf("key - %10u does not exist in dictionary\n", i);
}
}
printf("writing values\n");
for (uint32_t i = 1; i < MAX_VALUES; i +=2){
sprintf(linha, "%u", i);
printf("CLIENT 1 writing key %d with value %s\n", i, linha); fflush(stdout);
kv_write(kv, i , linha, strlen(linha)+1, 0);
}
printf("press enter to delete even values\n");
for (uint32_t i = 0; i < MAX_VALUES; i +=2){
printf("deleting key %d\n", i);
kv_delete(kv, i);
}
kv_close(kv);
}
}
int r_kv_delete(kv_store_t *store, const kv_key_t *key) {
int ret;
if (!store || !key) {
return RKV_INVALID_ARGUEMENTS;
}
ret = kv_delete(store, key);
if (ret > 0) {
return ret;
}
RETURN_MAP_TO_RERR(ret);
}
int main()
{
int i, state;
freopen("input_file", "r", stdin);
scanf("%d", &num);
for (i = 0; i < num; i++)
{
scanf("%d %s %d %s", &in[i].key_size, in[i].key, &in[i].value_size, in[i].value);
out[i].value_size = 1025;
}
//----------------KV_INIT-------------
fill_kvs_env();
if (kv_init(&kvs_env) != 0)
{
printf("kvs_init fail\n");
return -1;
}
//----------------KV_PUT-------------
for (i = 0; i < num / 2; i++)
{
state = kv_put(in[i].key, in[i].key_size, in[i].value, in[i].value_size);
if (state != 0)
{
printf("kv_put %d fail\n", i);
}
else
{
printf("put: key_size:%d\t\tkey:%s\t\tvalue_size:%d\t\tvalue:%s\n", in[i].key_size, in[i].key, in[i].value_size, in[i].value);
}
}
fflush(stdout);
//----------------KV_GET-------------
for (i = 0; i < num / 2; i++)
{
state = kv_get(in[i].key, in[i].key_size, out[i].value, &out[i].value_size);
if (state != 0)
{
printf("kv_get %d fail\n", i);
}
else
{
printf("get: key_size:%d\t\tkey:%s\t\tvalue_size:%d\t\tvalue:%s\n", in[i].key_size, in[i].key, out[i].value_size, out[i].value);
}
}
fflush(stdout);
//----------------KV_DELETE-------------
for (i = 0; i < num / 4; i += 2)
{
state = kv_delete(in[i].key, in[i].key_size);
if (state != 0)
{
printf("kv_delete %d fail\n", i);
}
else
{
printf("delete: key_size:%d\t\tkey:%s\t\tvalue_size:%d\t\tvalue:%s\n", in[i].key_size, in[i].key, out[i].value_size, out[i].value);
}
}
fflush(stdout);
//----------------KV_GET-------------
for (i = 0; i < num / 4; i += 2)
{
state = kv_get(in[i].key, in[i].key_size, out[i].value, &out[i].value_size);
if (state != 0)
{
printf("kv_get %d fail\n", i);
}
else
{
printf("get: key_size:%d\t\tkey:%s\t\tvalue_size:%d\t\tvalue:%s\n", in[i].key_size, in[i].key, out[i].value_size, out[i].value);
}
}
fflush(stdout);
//----------------KV_PUT-------------
for (i = num / 2; i < num; i++)
{
state = kv_put(in[i].key, in[i].key_size, in[i].value, in[i].value_size);
if (state != 0)
{
printf("kv_put %d fail\n", i);
}
else
{
printf("put: key_size:%d\t\tkey:%s\t\tvalue_size:%d\t\tvalue:%s\n", in[i].key_size, in[i].key, in[i].value_size, in[i].value);
}
}
fflush(stdout);
//----------------KV_GET-------------
for (i = num / 2; i < num; i++)
{
state = kv_get(in[i].key, in[i].key_size, out[i].value, &out[i].value_size);
if (state != 0)
{
printf("kv_get %d fail\n", i);
}
else
{
printf("get: key_size:%d\t\tkey:%s\t\tvalue_size:%d\t\tvalue:%s\n", in[i].key_size, in[i].key, out[i].value_size, out[i].value);
}
}
fflush(stdout);
//----------------KV_EXIT-------------
if (kv_exit(1) != 0)
{
printf("kvs_exit fail\n");
return -1;
}
return 0;
}
int test(void * kv_obj){
int buffersize = 1000;
char buffer[buffersize];
//compare tests
kv_set(kv_obj, "blah", "100");
assert(!kv_cmp(kv_obj, "blah", "100"));
assert(!kv_cmp_int(kv_obj, "blah", 100));
assert(kv_cmp(kv_obj, "blah", "200"));
assert(kv_cmp_int(kv_obj, "blah", 200));
kv_set(kv_obj, "blah", "31415");
assert(kv_cmp(kv_obj, "blah", "100"));
assert(kv_cmp_int(kv_obj, "blah", 100));
assert(kv_cmp(kv_obj, "blah", "200"));
assert(kv_cmp_int(kv_obj, "blah", 200));
assert(!kv_cmp(kv_obj, "blah", "31415"));
assert(!kv_cmp_int(kv_obj, "blah", 31415));
kv_set_int(kv_obj, "other", 150);
assert(!kv_cmp_int(kv_obj, "other", 150));
assert(kv_cmp_int(kv_obj, "other", 0));
assert(kv_cmp_int(kv_obj, "other", -1));
assert(!kv_cmp(kv_obj, "other", "150"));
assert(kv_cmp(kv_obj, "other", "asdkflajef"));
assert(kv_cmp(kv_obj, "other", "150sdfl"));
//what is the defined kv_cmp behavior when a key is not set?
//it should return nonzero
assert(kv_cmp(kv_obj, "fake key", ""));
assert(kv_cmp_int(kv_obj, "fake key", 0));
assert(kv_cmp_int(kv_obj, "fake key", 1));
assert(kv_cmp_int(kv_obj, "fake key", -1));
// delete and keyexists tests
assert(kv_keyexists(kv_obj, "blah"));
assert(!kv_keyexists(kv_obj, "fake key"));
assert(!kv_keyexists(kv_obj, "other fake key"));
kv_delete(kv_obj, "blah");
assert(!kv_keyexists(kv_obj, "blah"));
kv_set(kv_obj, "blah", "31415");
//test and set
assert(kv_test_and_set(kv_obj, "blah", "200"));
assert(kv_test_and_set_int(kv_obj, "blah", 200));
assert(!kv_test_and_set(kv_obj, "new", "200"));
assert(!kv_test_and_set_int(kv_obj, "new2", 200));
assert(kv_test_and_set(kv_obj, "new", "200"));
assert(kv_test_and_set_int(kv_obj, "new2", 200));
kv_set_int(kv_obj, "x", 30);
kv_inc(kv_obj, "x");
assert(!kv_cmp_int(kv_obj, "x", 31));
kv_inc(kv_obj, "x");
assert(!kv_cmp_int(kv_obj, "x", 32));
kv_inc(kv_obj, "x");
assert(!kv_cmp_int(kv_obj, "x", 33));
assert(kv_cmp_int(kv_obj, "x", 333));
assert(kv_cmp(kv_obj, "x", "33 "));
assert(kv_cmp(kv_obj, "x", " 33"));
kv_offset(kv_obj, "x", -10);
assert(!kv_cmp_int(kv_obj, "x", 23));
kv_offset(kv_obj, "x", 99999900);
assert(!kv_cmp(kv_obj, "x", "99999923"));
kv_dec(kv_obj, "x");
assert(!kv_cmp(kv_obj, "x", "99999922"));
kv_dec(kv_obj, "x");
kv_dec(kv_obj, "x");
kv_dec(kv_obj, "x");
kv_inc(kv_obj, "x");
kv_dec(kv_obj, "x");
kv_offset(kv_obj, "x", -99999900);
assert(!kv_cmp_int(kv_obj, "x", 19));
kv_set(kv_obj, "append test", "one");
kv_append(kv_obj, "append test", ", two");
assert(!kv_cmp(kv_obj, "append test", "one, two"));
assert(kv_cmp(kv_obj, "append test", "elephants"));
kv_append(kv_obj, "append test", ", three");
assert(!kv_cmp(kv_obj, "append test", "one, two, three"));
// TODO check behavior on corner cases such as appending to a value that hasn't been set etc.
printf("Tests finished. Tests passed if assertions were checked.");
return 0;
}
