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lvlhash for ports moved to separate files for future re-use.

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This commit is contained in:
Max Romanov
2017-06-23 19:19:41 +03:00
parent 58e20da984
commit 0fdcdde6c8
6 changed files with 190 additions and 102 deletions
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105
src/nxt_runtime.c
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@@ -1499,37 +1499,6 @@ static const nxt_lvlhsh_proto_t lvlhsh_processes_proto nxt_aligned(64) = {
nxt_lvlhsh_free,
};
// Explicitly using 32 bit types to avoid possible alignment.
typedef struct {
int32_t pid;
uint32_t port_id;
} nxt_pid_port_id_t;
static nxt_int_t
nxt_runtime_lvlhsh_port_test(nxt_lvlhsh_query_t *lhq, void *data)
{
nxt_port_t *port;
nxt_pid_port_id_t *pid_port_id;
port = data;
pid_port_id = (nxt_pid_port_id_t *) lhq->key.start;
if (lhq->key.length == sizeof(nxt_pid_port_id_t) &&
pid_port_id->pid == port->pid &&
pid_port_id->port_id == port->id) {
return NXT_OK;
}
return NXT_DECLINED;
}
static const nxt_lvlhsh_proto_t lvlhsh_ports_proto nxt_aligned(64) = {
NXT_LVLHSH_DEFAULT,
nxt_runtime_lvlhsh_port_test,
nxt_lvlhsh_alloc,
nxt_lvlhsh_free,
};
nxt_process_t *
nxt_runtime_process_find(nxt_runtime_t *rt, nxt_pid_t pid)
@@ -1692,73 +1661,25 @@ nxt_runtime_process_first(nxt_runtime_t *rt, nxt_lvlhsh_each_t *lhe)
nxt_port_t *
nxt_runtime_port_first(nxt_runtime_t *rt, nxt_lvlhsh_each_t *lhe)
{
nxt_memzero(lhe, sizeof(nxt_lvlhsh_each_t));
lhe->proto = &lvlhsh_ports_proto;
return nxt_runtime_port_next(rt, lhe);
return nxt_port_hash_first(&rt->ports, lhe);
}
void
nxt_runtime_port_add(nxt_runtime_t *rt, nxt_port_t *port)
{
nxt_pid_port_id_t pid_port;
nxt_lvlhsh_query_t lhq;
pid_port.pid = port->pid;
pid_port.port_id = port->id;
lhq.key_hash = nxt_murmur_hash2(&pid_port, sizeof(pid_port));
lhq.key.length = sizeof(pid_port);
lhq.key.start = (u_char *) &pid_port;
lhq.proto = &lvlhsh_ports_proto;
lhq.replace = 0;
lhq.value = port;
lhq.pool = rt->mem_pool;
/* TODO lock ports */
switch (nxt_lvlhsh_insert(&rt->ports, &lhq)) {
case NXT_OK:
break;
default:
nxt_thread_log_error(NXT_LOG_WARN, "port #%d for pid %PI add failed",
port->id, port->pid);
break;
}
nxt_port_hash_add(&rt->ports, rt->mem_pool, port);
}
void
nxt_runtime_port_remove(nxt_runtime_t *rt, nxt_port_t *port)
{
nxt_pid_port_id_t pid_port;
nxt_lvlhsh_query_t lhq;
pid_port.pid = port->pid;
pid_port.port_id = port->id;
lhq.key_hash = nxt_murmur_hash2(&pid_port, sizeof(pid_port));
lhq.key.length = sizeof(pid_port);
lhq.key.start = (u_char *) &pid_port;
lhq.proto = &lvlhsh_ports_proto;
lhq.replace = 0;
lhq.value = port;
lhq.pool = rt->mem_pool;
/* TODO lock ports */
switch (nxt_lvlhsh_delete(&rt->ports, &lhq)) {
case NXT_OK:
break;
default:
break;
}
nxt_port_hash_remove(&rt->ports, rt->mem_pool, port);
}
@@ -1766,25 +1687,7 @@ nxt_port_t *
nxt_runtime_port_find(nxt_runtime_t *rt, nxt_pid_t pid,
nxt_port_id_t port_id)
{
nxt_pid_port_id_t pid_port;
nxt_lvlhsh_query_t lhq;
pid_port.pid = pid;
pid_port.port_id = port_id;
lhq.key_hash = nxt_murmur_hash2(&pid_port, sizeof(pid_port));
lhq.key.length = sizeof(pid_port);
lhq.key.start = (u_char *) &pid_port;
lhq.proto = &lvlhsh_ports_proto;
/* TODO lock ports */
if (nxt_lvlhsh_find(&rt->ports, &lhq) == NXT_OK) {
nxt_thread_log_debug("process port (%PI, %d) found", pid, port_id);
return lhq.value;
}
nxt_thread_log_debug("process port (%PI, %d) not found", pid, port_id);
return NULL;
return nxt_port_hash_find(&rt->ports, pid, port_id);
}