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refactor: use curl_global_init_mem with pg allocators #223

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refactor: use curl_global_init_mem with pg allocators #223

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44 changes: 43 additions & 1 deletion src/worker.c
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Original file line number Diff line number Diff line change
Expand Up @@ -232,6 +232,48 @@ static void unlock_extension(Oid ext_table_oids[static total_extension_tables]){
UnlockRelationOid(ext_table_oids[1], AccessShareLock);
}

static void *
net_calloc(size_t a, size_t b)
{
elog(DEBUG1, "net_calloc: a(%zu), b(%zu)", a, b);
return palloc0(mul_size(a, b));
}

static void
net_free(void *a)
{
elog(DEBUG1, "net_free");
if (a)
pfree(a);
}

static void *
net_malloc(size_t sz)
{
elog(DEBUG1, "net_malloc: sz(%zu)", sz);
return sz ? palloc(sz) : NULL;
}

static void *
net_realloc(void *a, size_t sz)
{
elog(DEBUG1, "net_realloc(%s): a(%p), sz(%zu)", (sz>0?(a?"repalloc":"palloc"):"return"), a, sz);
if (sz > 0){
if (a)
return repalloc(a, sz);
else
return net_malloc(sz);
}
else
return a;
}

static char *
net_strdup(const char *in)
{
return pstrdup(in);
}

void pg_net_worker(__attribute__ ((unused)) Datum main_arg) {
worker_state->shared_latch = &MyProc->procLatch;
on_proc_exit(net_on_exit, 0);
Expand All @@ -246,7 +288,7 @@ void pg_net_worker(__attribute__ ((unused)) Datum main_arg) {

elog(INFO, "pg_net worker started with a config of: pg_net.ttl=%s, pg_net.batch_size=%d, pg_net.username=%s, pg_net.database_name=%s", guc_ttl, guc_batch_size, guc_username, guc_database_name);

int curl_ret = curl_global_init(CURL_GLOBAL_ALL);
int curl_ret = curl_global_init_mem(CURL_GLOBAL_DEFAULT, net_malloc, net_free, net_realloc, net_strdup, net_calloc);
if(curl_ret != CURLE_OK)
ereport(ERROR, errmsg("curl_global_init() returned %s\n", curl_easy_strerror(curl_ret)));

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