Cosmetic changes

[invirt/third/libt4.git] / lock_client.cc

diff --git a/lock_client.cc b/lock_client.cc
index 009e051..ca21d9d 100644 (file)
--- a/lock_client.cc
+++ b/lock_client.cc
@@ -20,26 +20,18 @@ void lock_state::signal(thread::id who) {
         c[who].notify_one();
 }
 
-in_port_t lock_client::last_port = 0;
-
 lock_state & lock_client::get_lock_state(lock_protocol::lockid_t lid) {
     lock sl(lock_table_lock);
     return lock_table[lid]; // creates the lock if it doesn't already exist
 }
 
 lock_client::lock_client(string xdst, lock_release_user *_lu) : lu(_lu), next_xid(0) {
-    cl = unique_ptr<rpcc>(new rpcc(xdst));
-    if (cl->bind() < 0)
-        LOG << "lock_client: call bind";
-
-    srandom((uint32_t)time(NULL)^last_port);
-    rlock_port = ((random()%32000) | (0x1 << 10));
+    rlock_port = std::uniform_int_distribution<in_port_t>(1024,32000+1024)(global->random_generator);
     id = "127.0.0.1:" + std::to_string(rlock_port);
-    last_port = rlock_port;
-    rlsrpc = unique_ptr<rpcs>(new rpcs(rlock_port));
+    rlsrpc = std::make_unique<rpcs>(rlock_port);
     rlsrpc->reg(rlock_protocol::revoke, &lock_client::revoke_handler, this);
     rlsrpc->reg(rlock_protocol::retry, &lock_client::retry_handler, this);
-    rsmc = unique_ptr<rsm_client>(new rsm_client(xdst));
+    rsmc = std::make_unique<rsm_client>(xdst);
     releaser_thread = thread(&lock_client::releaser, this);
     rlsrpc->start();
 }
@@ -50,15 +42,7 @@ lock_client::~lock_client() {
 }
 
 void lock_client::releaser() {
-    while (1) {
-        maybe<lock_protocol::lockid_t> mlid;
-        release_fifo.deq(&mlid);
-
-        if (!mlid) {
-            LOG << "Releaser stopping";
-            break;
-        }
-
+    while (auto mlid = release_fifo.deq()) {
         lock_protocol::lockid_t lid = mlid;
         LOG << "Releaser: " << lid;
 
@@ -78,14 +62,7 @@ void lock_client::releaser() {
         LOG << "Lock " << lid << ": none";
         st.signal();
     }
-}
-
-int lock_client::stat(lock_protocol::lockid_t lid) {
-    VERIFY(0);
-    int r;
-    auto ret = (lock_protocol::status)cl->call(lock_protocol::stat, r, lid, id);
-    VERIFY (ret == lock_protocol::OK);
-    return r;
+    LOG << "Releaser stopping";
 }
 
 lock_protocol::status lock_client::acquire(lock_protocol::lockid_t lid) {
@@ -224,7 +201,3 @@ t4_status t4_lock_client_acquire(t4_lock_client *client, t4_lockid_t lid) {
 t4_status t4_lock_client_release(t4_lock_client *client, t4_lockid_t lid) {
     return ((lock_client *)client)->release(lid);
 }
-
-t4_status t4_lock_client_stat(t4_lock_client *client, t4_lockid_t lid) {
-    return ((lock_client *)client)->stat(lid);
-}