element* table_remove(BlockInfo* pRoot, BlockInfo* pBlock) {
MY_PRINTF(" table remove\n");
element* pCur = pRoot;
MY_ASSERT(table_search(pRoot, element_size(pBlock)) != NULL);
if (pCur == pBlock) {
//pCur->child
//pSib
if (element_child(pCur)) {
element* pSib = element_sibling(pCur);
pCur = element_child(pCur);
element_sibling(pCur) = pSib;
}
else {
pCur = element_sibling(pCur);
}
}
else if (element_size(pCur) == element_size(pBlock)) {
MY_ASSERT(pCur != pBlock);
MY_ASSERT(element_child(pCur) != NULL);
element_child(pCur) = child_remove(element_child(pCur), pBlock);
}
else if (element_size(pCur) < element_size(pBlock)) {
MY_ASSERT(element_sibling(pCur) != NULL);
element_sibling(pCur) = table_remove(element_sibling(pCur), pBlock);
}
else {
MY_ASSERT(element_size(pCur) > element_size(pBlock));
MY_ASSERT(0);
}
return pCur;
};
void
table_main(int ac, char **av)
{
if (!strncmp(*av, "append", strlen(*av))) {
table_append(ac, av);
} else if (!strncmp(*av, "remove", strlen(*av))) {
table_remove(ac, av);
} else if (!strncmp(*av, "flush", strlen(*av))) {
table_flush(ac, av);
} else if (!strncmp(*av, "list", strlen(*av))) {
table_list(ac, av);
} else if (!strncmp(*av, "show", strlen(*av))) {
table_show(ac, av);
} else if (!strncmp(*av, "type", strlen(*av))) {
table_create(ac, av);
} else if (!strncmp(*av, "delete", strlen(*av))) {
table_delete(ac, av);
} else if (!strncmp(*av, "test", strlen(*av))) {
table_test(ac,av);
} else if (!strncmp(*av, "name", strlen(*av))) {
table_rename(ac, av);
} else {
errx(EX_USAGE, "bad ipfw table command `%s'", *av);
}
}
DIRECT_FN STATIC int gnix_av_remove(struct fid_av *av, fi_addr_t *fi_addr,
size_t count, uint64_t flags)
{
struct gnix_fid_av *int_av = NULL;
int ret = FI_SUCCESS;
GNIX_TRACE(FI_LOG_AV, "\n");
if (!av) {
ret = -FI_EINVAL;
goto err;
}
int_av = container_of(av, struct gnix_fid_av, av_fid);
if (!int_av) {
ret = -FI_EINVAL;
goto err;
}
switch (int_av->type) {
case FI_AV_TABLE:
ret = table_remove(int_av, fi_addr, count, flags);
break;
case FI_AV_MAP:
ret = map_remove(int_av, fi_addr, count, flags);
break;
default:
ret = -FI_EINVAL;
break;
}
err:
return ret;
}
int test_remove( void ) {
ASSERT_TRUE(table_put(&test_table, L"test2", value, NULL));
ASSERT_TRUE(table_has(&test_table, L"test2"));
table_remove(&test_table, L"test2", NULL);
ASSERT_FALSE(table_has(&test_table, L"test2"));
return 0;
}
void test_hash(int prime, int table_size, int elems_count) {
struct HashTableParams params = GET_HASH_PARAMS(&prime, hash_func, 0, int);
struct HashTable *table = allocate_table(table_size, params);
for (int i = 0; i != elems_count; ++i) {
for (int j = 0; j != i; ++j) {
int value = j * j;
assert(table_has(table, &value));
assert(table_insert(table, &value) == 1);
}
for (int j = i; j != elems_count; ++j) {
int value = j * j;
assert(!table_has(table, &value));
assert(!table_remove(table, &value));
}
int value = i * i;
assert(!table_insert(table, &value));
}
for (int i = 0; i != elems_count; ++i) {
for (int j = i; j != elems_count; ++j) {
int value = j * j;
assert(table_has(table, &value));
}
int value = i * i;
assert(table_remove(table, &value));
assert(!table_remove(table, &value));
for (int j = 0; j != i; ++j) {
int value = j * j;
assert(!table_has(table, &value));
}
}
deallocate_table(table);
}
void intt_test (void)
{
int_table it;
unsigned i, j;
TABLE_INIT (it);
for (j = 0; j < 10; j++) {
i = table_add (&it);
assert (i != 0);
TABLE_ITEM (it, i) = j + 5;
printf ("Add: it[%u]=%d\r\n", i, TABLE_ITEM (it, i));
}
int_table_dump (&it);
table_remove (&it, 2);
printf ("Remove: it[%u]\r\n", 2);
table_remove (&it, 4);
printf ("Remove: it[%u]\r\n", 4);
int_table_dump (&it);
for (j = 2; j < 12; j++) {
i = table_add (&it);
assert (i != 0);
TABLE_ITEM (it, i) = j;
printf ("Add: it[%u]=%d\r\n", i, TABLE_ITEM (it, i));
}
int_table_dump (&it);
TABLE_REQUIRE (it, 2, ~0);
table_reset (&it);
int_table_dump (&it);
for (j = 0; j < 5; j++) {
i = table_add (&it);
assert (i != 0);
TABLE_ITEM (it, i) = j + 5;
printf ("Add: it[%u]=%d\r\n", i, TABLE_ITEM (it, i));
}
int_table_dump (&it);
}
/* FIXME */
void u_command(client c) {
dstr pkey, skey;
dlist_t dlist;
if (dstr_length(c->argv[0]) == 1) {
add_reply_error(c, "index can't be empty\r\n");
return;
}
pkey = dstr_new(c->argv[0] + 1);
skey = dstr_new(pkey);
if (c->argc > 1) {
int i;
for (i = 1; i < c->argc; ++i) {
skey = dstr_cat(skey, ",");
skey = dstr_cat(skey, c->argv[i]);
}
}
table_rwlock_wrlock(subscribers);
if ((dlist = table_get_value(subscribers, pkey))) {
struct kvd *kvd;
if (NEW(kvd)) {
dlist_node_t node, node2;
kvd->key = skey;
if ((node = dlist_find(dlist, kvd))) {
FREE(kvd);
kvd = (struct kvd *)dlist_node_value(node);
if ((node2 = dlist_find(kvd->u.dlist, c)))
dlist_remove(kvd->u.dlist, node2);
if (dlist_length(kvd->u.dlist) == 0) {
dlist_remove(dlist, node);
kdfree(kvd);
}
if (dlist_length(dlist) == 0) {
table_remove(subscribers, pkey);
dlist_free(&dlist);
}
} else
FREE(kvd);
} else
add_reply_error(c, "error allocating memory for kvd");
}
table_rwlock_unlock(subscribers);
dstr_free(skey);
dstr_free(pkey);
add_reply_string(c, "\r\n", 2);
}
/* FIXME */
void uall_command(client c) {
dstr res = get_indices();
dstr *fields = NULL;
int nfield = 0, i;
RTRIM(res);
fields = dstr_split_len(res, dstr_length(res), ",", 1, &nfield);
for (i = 1; i < nfield; ++i) {
dstr pkey = dstr_new(fields[i]);
dstr skey = dstr_new(pkey);
dlist_t dlist;
table_rwlock_wrlock(subscribers);
if ((dlist = table_get_value(subscribers, pkey))) {
struct kvd *kvd;
if (NEW(kvd)) {
dlist_node_t node, node2;
kvd->key = skey;
if ((node = dlist_find(dlist, kvd))) {
FREE(kvd);
kvd = (struct kvd *)dlist_node_value(node);
if ((node2 = dlist_find(kvd->u.dlist, c)))
dlist_remove(kvd->u.dlist, node2);
if (dlist_length(kvd->u.dlist) == 0) {
dlist_remove(dlist, node);
kdfree(kvd);
}
if (dlist_length(dlist) == 0) {
table_remove(subscribers, pkey);
dlist_free(&dlist);
}
} else
FREE(kvd);
} else
add_reply_error(c, "error allocating memory for kvd");
}
table_rwlock_unlock(subscribers);
dstr_free(skey);
dstr_free(pkey);
}
add_reply_string(c, "\r\n", 2);
dstr_free(res);
}
void test_2()
{
//generate_keys(30, 2);
int i;
enum { nNode = 50 };
int keys[nNode] = {
0x38, 0x85, 0x37, 0x55, 0x43,
0x86, 0x78, 0x23, 0x62, 0x57,
0x24, 0x02, 0x17, 0x34, 0x96,
0x22, 0x07, 0x89, 0x91, 0x12,
0x61, 0x05, 0x36, 0x09, 0x41,
0x00, 0x31, 0x88, 0x94, 0x04,
0x18, 0x97, 0x68, 0x35, 0x83,
0x53, 0x93, 0x64, 0x65, 0x03,
0x58, 0x60, 0x52, 0x15, 0x30,
0x06, 0x25, 0x32, 0x39, 0x63
};
queue q(nNode);
element* pNode = NULL;
element* pRoot = NULL;
//init
pRoot = element_crt(keys[0]);
q.push(pRoot);
//generate data
for (i = 1; i < nNode;) {
//add node
pNode = element_crt(keys[i]);
q.push(pNode);
pRoot = table_insert(pRoot, pNode);
i++;
}
//print
int count = table_printf(pRoot);
printf(" count %d\n", count);
//clean
for (pNode = (element*)q.pop(); pNode != NULL; pNode = (element*)q.pop()) {
pRoot = table_remove(pRoot, pNode);
count = table_printf(pRoot);
printf(" count %d\n", count);
element_del(pNode);
}
}
// Syfte: Funktionen tar bort tabellen och frigor minne.
// Inparametrar: Pekare till en tabell.
// Returnerar: Ingenting.
void table_free(Table *table) {
ArrayTable *t = (ArrayTable*)table;
TableElement *i = calloc(1,sizeof(TableElement));
int position;
// Loopar genom hela arrayen for att ta bort minne.
// Avslutas nar vi natt slutet, dvs NULL.
// Tar bort minnesallokering for nycklar, keys, och
// minnesallokering for varden, value.
for (position=0;array_hasValue(t->values,position);position++) {
i=array_inspectValue(t->values,position);
if(t->keyFree!=NULL)
t->keyFree(i->key);
if(t->valueFree!=NULL)
t->valueFree(i->value);
table_remove(t,i->key);
}
array_free(t->values);
// Frigor slutligen allokerat minne for tabellen.
free(t);
}
//-----------------------------
void test_1()
{
element arr[] = {
{ 0x100 },
{ 0x200 },
{ 0x300 },
{ 0x300 },
{ 0x400 },
};
element* pRoot = &arr[0];
for (int i = 1; i < (sizeof(arr) / sizeof(arr[0])); i++) {
pRoot = table_insert(pRoot, &arr[i]);
printf("insert %d\n", i);
table_printf(pRoot);
}
for (int i = 0; i < (sizeof(arr) / sizeof(arr[0])); i++) {
pRoot = table_remove(pRoot, &arr[i]);
printf("remove %d\n", i);
table_printf(pRoot);
}
}
int
main ()
{
table_t* tablePtr;
long hash[] = {3, 1, 4, 1, 5, 9, 2, 6, 8, 7, -1};
long i;
bool_t status = memory_init(1, 4, 2);
assert(status);
puts("Starting...");
tablePtr = table_alloc(8, NULL);
for (i = 0; hash[i] >= 0; i++ ) {
bool_t status = table_insert(tablePtr,
(ulong_t)hash[i],
(void*)&hash[i])
assert(status);
printTable(tablePtr);
puts("");
}
for (i = 0; hash[i] >= 0; i++ ) {
bool_t status = table_remove(tablePtr,
(ulong_t)hash[i],
(void*)&hash[i])
assert(status);
printTable(tablePtr);
puts("");
}
table_free(tablePtr);
puts("Done.");
return 0;
}
int
main(int argc, char *argv[])
{
FILE *fp;
char buffer[512];
size_t i, j, r;
unsigned int d = 0;
uint64_t s, e, a, ri, si, ai, sr, rg, sg, ag, sd, ng;
char **t;
struct ck_ht_stat st;
r = 20;
s = 8;
srand(time(NULL));
if (argc < 2) {
ck_error("Usage: ck_ht <dictionary> [<repetitions> <initial size>]\n");
}
if (argc >= 3)
r = atoi(argv[2]);
if (argc >= 4)
s = (uint64_t)atoi(argv[3]);
keys = malloc(sizeof(char *) * keys_capacity);
assert(keys != NULL);
fp = fopen(argv[1], "r");
assert(fp != NULL);
while (fgets(buffer, sizeof(buffer), fp) != NULL) {
buffer[strlen(buffer) - 1] = '\0';
keys[keys_length++] = strdup(buffer);
assert(keys[keys_length - 1] != NULL);
if (keys_length == keys_capacity) {
t = realloc(keys, sizeof(char *) * (keys_capacity *= 2));
assert(t != NULL);
keys = t;
}
}
t = realloc(keys, sizeof(char *) * keys_length);
assert(t != NULL);
keys = t;
table_init();
for (i = 0; i < keys_length; i++)
d += table_insert(keys[i]) == false;
ck_ht_stat(&ht, &st);
fprintf(stderr, "# %zu entries stored, %u duplicates, %" PRIu64 " probe.\n",
table_count(), d, st.probe_maximum);
fprintf(stderr, "# reverse_insertion serial_insertion random_insertion serial_replace reverse_get serial_get random_get serial_remove negative_get\n\n");
a = 0;
for (j = 0; j < r; j++) {
if (table_reset() == false) {
ck_error("ERROR: Failed to reset hash table.\n");
}
s = rdtsc();
for (i = keys_length; i > 0; i--)
d += table_insert(keys[i - 1]) == false;
e = rdtsc();
a += e - s;
}
ri = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
if (table_reset() == false) {
ck_error("ERROR: Failed to reset hash table.\n");
}
s = rdtsc();
for (i = 0; i < keys_length; i++)
d += table_insert(keys[i]) == false;
e = rdtsc();
a += e - s;
}
si = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
keys_shuffle(keys);
if (table_reset() == false) {
ck_error("ERROR: Failed to reset hash table.\n");
}
s = rdtsc();
for (i = 0; i < keys_length; i++)
d += table_insert(keys[i]) == false;
e = rdtsc();
a += e - s;
}
ai = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
s = rdtsc();
for (i = 0; i < keys_length; i++)
table_replace(keys[i]);
e = rdtsc();
a += e - s;
}
sr = a / (r * keys_length);
table_reset();
for (i = 0; i < keys_length; i++)
table_insert(keys[i]);
a = 0;
for (j = 0; j < r; j++) {
s = rdtsc();
for (i = keys_length; i > 0; i--) {
if (table_get(keys[i - 1]) == NULL) {
ck_error("ERROR: Unexpected NULL value.\n");
}
}
e = rdtsc();
a += e - s;
}
rg = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
s = rdtsc();
for (i = 0; i < keys_length; i++) {
if (table_get(keys[i]) == NULL) {
ck_error("ERROR: Unexpected NULL value.\n");
}
}
e = rdtsc();
a += e - s;
}
sg = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
keys_shuffle(keys);
s = rdtsc();
for (i = 0; i < keys_length; i++) {
if (table_get(keys[i]) == NULL) {
ck_error("ERROR: Unexpected NULL value.\n");
}
}
e = rdtsc();
a += e - s;
}
ag = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
s = rdtsc();
for (i = 0; i < keys_length; i++)
table_remove(keys[i]);
e = rdtsc();
a += e - s;
for (i = 0; i < keys_length; i++)
table_insert(keys[i]);
}
sd = a / (r * keys_length);
a = 0;
for (j = 0; j < r; j++) {
s = rdtsc();
for (i = 0; i < keys_length; i++) {
table_get("\x50\x03\x04\x05\x06\x10");
}
e = rdtsc();
a += e - s;
}
ng = a / (r * keys_length);
printf("%zu "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 " "
"%" PRIu64 "\n",
keys_length, ri, si, ai, sr, rg, sg, ag, sd, ng);
return 0;
}
int main() {
table_t tab = table_new(1024, cmp, dictGenHashFunction);
table_put(tab, "append", "cmd_append");
table_put(tab, "bitcount", "cmd_bitcount");
table_put(tab, "brpop", "cmd_brpop");
table_put(tab, "brpoplpush", "cmd_brpoplpush");
table_put(tab, "decr", "cmd_decr");
table_put(tab, "decrby", "cmd_decrby");
table_put(tab, "del", "cmd_del");
table_put(tab, "exists", "cmd_exists");
table_put(tab, "get", "cmd_get");
table_put(tab, "getbit", "cmd_getbit");
table_put(tab, "getrange", "cmd_getrange");
table_put(tab, "incr", "cmd_incr");
table_put(tab, "incrby", "cmd_incrby");
table_put(tab, "keys", "cmd_keys");
table_put(tab, "lindex", "cmd_lindex");
table_put(tab, "linsert", "cmd_linsert");
table_put(tab, "llen", "cmd_llen");
table_put(tab, "lpop", "cmd_lpop");
table_put(tab, "lpush", "cmd_lpush");
table_put(tab, "lpushx", "cmd_lpushx");
table_put(tab, "lrange", "cmd_lrange");
table_put(tab, "lrem", "cmd_lrem");
table_put(tab, "lset", "cmd_lset");
table_put(tab, "ltrim", "cmd_ltrim");
table_put(tab, "mget", "cmd_mget");
table_put(tab, "msetnx", "cmd_msetnx");
table_put(tab, "randomkey", "cmd_randomkey");
table_put(tab, "rename", "cmd_rename");
table_put(tab, "rpop", "cmd_rpop");
table_put(tab, "rpoplpush", "cmd_rpoplpush");
table_put(tab, "rpush", "cmd_rpush");
table_put(tab, "rpushx", "cmd_rpushx");
table_put(tab, "set", "cmd_set");
table_put(tab, "setbit", "cmd_setbit");
table_put(tab, "setrange", "cmd_setrange");
table_put(tab, "strlen", "cmd_strlen");
table_put(tab, "type", "cmd_type");
table_map(tab, apply);
printf("len = %d\n", table_length(tab));
char key[32];
scanf("%s", key);
printf("%s\n", (char *)table_get(tab, key));
printf("remove set\n");
table_remove(tab, "set");
table_map(tab, apply);
printf("len = %d\n", table_length(tab));
scanf("%s", key);
printf("%s\n", (char *)table_get(tab, key));
table_free(&tab);
return 0;
}
void test_table(void)
{
int i;
void* T = table_create(100, NULL, NULL);
fprintf(stdout, "call function : %s\n", __func__);
table_object(T);
fprintf(stdout, "\ntest function - table_insert ===>\n");
{
srand((unsigned int)time(0));
for (i = 0; i < 5; ++i)
{
double* d = (double*)malloc(sizeof(double));
*d = (i + 1) * rand() % 5000 * 0.123;
fprintf(stdout, "\tinsert {key=>%d,value=>{object=>0x%p,value=>%.3f}}\n", i, d, *d);
table_insert(T, (const void*)i, d);
}
table_for_each(T, table_key_value_show, NULL);
table_for_each(T, table_key_value_destroy, NULL);
table_object(T);
table_clear(T);
}
table_object(T);
fprintf(stdout, "\ntest function - table_remove ===>\n");
{
srand((unsigned int)time(0));
for (i = 0; i < 5; ++i)
{
double* d = (double*)malloc(sizeof(double));
*d = (i + 1) * rand() % 5000 * 0.123;
fprintf(stdout, "\tinsert {key=>%d,value=>{object=>0x%p,value=>%.3f}}\n", i, d, *d);
table_insert(T, (const void*)i, d);
}
table_for_each(T, table_key_value_show, NULL);
table_for_each(T, table_key_value_destroy, NULL);
table_object(T);
for (i = 0; i < 5; ++i)
table_remove(T, (const void*)i);
table_object(T);
table_clear(T);
}
table_object(T);
fprintf(stdout, "\ntest function - table_get ===>\n");
{
double* d;
srand((unsigned int)time(0));
for (i = 0; i < 5; ++i)
{
d = (double*)malloc(sizeof(double));
*d = (i + 1) * rand() % 5000 * 0.123;
fprintf(stdout, "\tinsert {key=>%d,value=>{object=>0x%p,value=>%.3f}}\n", i, d, *d);
table_insert(T, (const void*)i, d);
}
table_object(T);
d = table_get(T, (const void*)3);
if (NULL != d)
fprintf(stdout, "\t{key=>3, value=>0x%p} => %.3f\n", d, *d);
table_for_each(T, table_key_value_show, NULL);
table_for_each(T, table_key_value_destroy, NULL);
table_clear(T);
}
table_object(T);
fprintf(stdout, "\ntest function - table_release ===>\n");
table_release(&T);
table_object(T);
}
/* FIXME */
static void *q_thread(void *data) {
struct crss *crss = (struct crss *)data;
char buf[64];
dstr rid, res = NULL;
db_iterator_t *it;
const char *key, *value;
size_t klen, vlen;
snprintf(buf, sizeof buf, "%p,", crss->c);
rid = dstr_new(buf);
rid = dstr_cat(rid, crss->rid);
it = db_iterator_create(db, db_ro);
db_iterator_seek(it, crss->start, dstr_length(crss->start));
/* seek failed */
if (!db_iterator_valid(it)) {
res = dstr_new(crss->rid);
res = dstr_cat(res, ",1\r\n\r\n");
pthread_spin_lock(&crss->c->lock);
if (net_try_write(crss->c->fd, res, dstr_length(res), 10, NET_NONBLOCK) == -1)
xcb_log(XCB_LOG_WARNING, "Writing to client '%p': %s", crss->c, strerror(errno));
pthread_spin_unlock(&crss->c->lock);
goto end;
}
key = db_iterator_key(it, &klen);
while (memcmp(key, crss->stop, dstr_length(crss->stop)) <= 0) {
if (crss->cancel)
break;
if (!strcmp(crss->match, "") || strstr(key, crss->match)) {
value = db_iterator_value(it, &vlen);
res = dstr_new(crss->rid);
res = dstr_cat(res, ",0,");
res = dstr_cat_len(res, key, klen);
res = dstr_cat(res, ",");
res = dstr_cat_len(res, value, vlen);
res = dstr_cat(res, "\r\n");
pthread_spin_lock(&crss->c->lock);
if (net_try_write(crss->c->fd, res, dstr_length(res), 10, NET_NONBLOCK) == -1) {
xcb_log(XCB_LOG_WARNING, "Writing to client '%p': %s",
crss->c, strerror(errno));
pthread_spin_unlock(&crss->c->lock);
goto end;
}
pthread_spin_unlock(&crss->c->lock);
dstr_free(res);
}
db_iterator_next(it);
if (!db_iterator_valid(it) || crss->cancel)
break;
key = db_iterator_key(it, &klen);
}
res = dstr_new(crss->rid);
res = dstr_cat(res, ",1\r\n\r\n");
pthread_spin_lock(&crss->c->lock);
if (net_try_write(crss->c->fd, res, dstr_length(res), 10, NET_NONBLOCK) == -1)
xcb_log(XCB_LOG_WARNING, "Writing to client '%p': %s", crss->c, strerror(errno));
pthread_spin_unlock(&crss->c->lock);
end:
db_iterator_destroy(&it);
dstr_free(res);
table_lock(rids);
table_remove(rids, rid);
table_unlock(rids);
dstr_free(rid);
client_decr(crss->c);
dstr_free(crss->rid);
dstr_free(crss->match);
dstr_free(crss->start);
dstr_free(crss->stop);
FREE(crss);
return NULL;
}
