poolcounter: PoolCounterRedis doc cleanups

Change-Id: I0266941c40d30f631ae77695cbe81bbdc2a85a79

diff --git a/includes/poolcounter/PoolCounterRedis.php b/includes/poolcounter/PoolCounterRedis.php
index 98797a3..d7357cf 100644 (file)
--- a/includes/poolcounter/PoolCounterRedis.php
+++ b/includes/poolcounter/PoolCounterRedis.php
@@ -76,7 +76,7 @@ class PoolCounterRedis extends PoolCounter {
        const AWAKE_ONE = 1; // wake-up if when a slot can be taken from an existing process
        const AWAKE_ALL = 2; // wake-up if an existing process finishes and wake up such others
 
-       /** @var array List of active PoolCounterRedis objects in this script */
+       /** @var PoolCounterRedis[] List of active PoolCounterRedis objects in this script */
        protected static $active = null;
 
        function __construct( $conf, $type, $key ) {
@@ -121,7 +121,6 @@ class PoolCounterRedis extends PoolCounter {
        }
 
        function acquireForMe() {
-
                $status = $this->precheckAcquire();
                if ( !$status->isGood() ) {
                        return $status;
@@ -131,7 +130,6 @@ class PoolCounterRedis extends PoolCounter {
        }
 
        function acquireForAnyone() {
-
                $status = $this->precheckAcquire();
                if ( !$status->isGood() ) {
                        return $status;
@@ -141,7 +139,6 @@ class PoolCounterRedis extends PoolCounter {
        }
 
        function release() {
-
                if ( $this->slot === null ) {
                        return Status::newGood( PoolCounter::NOT_LOCKED ); // not locked
                }
@@ -190,7 +187,7 @@ class PoolCounterRedis extends PoolCounter {
                return 1
 LUA;
                try {
-                       $res = $conn->luaEval( $script,
+                       $conn->luaEval( $script,
                                array(
                                        $this->getSlotListKey(),
                                        $this->getSlotRTimeSetKey(),