* @covers WANObjectCache::getInterimValue
* @covers WANObjectCache::setInterimValue
*/
-class WANObjectCacheTest extends PHPUnit_Framework_TestCase {
- /** @var WANObjectCache */
+class WANObjectCacheTest extends PHPUnit\Framework\TestCase {
+
+ use MediaWikiCoversValidator;
+ use PHPUnit4And6Compat;
+
+ /** @var TimeAdjustableWANObjectCache */
private $cache;
/** @var BagOStuff */
private $internalCache;
protected function setUp() {
parent::setUp();
- $this->cache = new WANObjectCache( [
- 'cache' => new HashBagOStuff(),
+ $this->cache = new TimeAdjustableWANObjectCache( [
+ 'cache' => new TimeAdjustableHashBagOStuff(),
'pool' => 'testcache-hash',
'relayer' => new EventRelayerNull( [] )
] );
$this->assertGreaterThanOrEqual( 19, $curTTL, 'Current TTL between 19-20 (overriden)' );
$wasSet = 0;
- $v = $cache->getWithSetCallback( $key, 30, $func, [
- 'lowTTL' => 0,
- 'lockTSE' => 5,
- ] + $extOpts );
+ $v = $cache->getWithSetCallback(
+ $key, 30, $func, [ 'lowTTL' => 0, 'lockTSE' => 5 ] + $extOpts );
$this->assertEquals( $value, $v, "Value returned" );
$this->assertEquals( 0, $wasSet, "Value not regenerated" );
- $priorTime = microtime( true );
- usleep( 1 );
+ $priorTime = microtime( true ); // reference time
+ $cache->setTime( $priorTime );
+
+ $cache->addTime( 1 );
+
$wasSet = 0;
$v = $cache->getWithSetCallback(
$key, 30, $func, [ 'checkKeys' => [ $cKey1, $cKey2 ] ] + $extOpts
$t2 = $cache->getCheckKeyTime( $cKey2 );
$this->assertGreaterThanOrEqual( $priorTime, $t2, 'Check keys generated on miss' );
- $priorTime = microtime( true );
+ $priorTime = $cache->addTime( 0.01 );
+
$wasSet = 0;
$v = $cache->getWithSetCallback(
$key, 30, $func, [ 'checkKeys' => [ $cKey1, $cKey2 ] ] + $extOpts
$v = $cache->getWithSetCallback( $key, 30, $func, [ 'pcTTL' => 5 ] + $extOpts );
$this->assertEquals( $value, $v, "Value still returned after deleted" );
$this->assertEquals( 1, $wasSet, "Value process cached while deleted" );
+
+ $oldValReceived = -1;
+ $oldAsOfReceived = -1;
+ $checkFunc = function ( $oldVal, &$ttl, array $setOpts, $oldAsOf )
+ use ( &$oldValReceived, &$oldAsOfReceived, &$wasSet ) {
+ ++$wasSet;
+ $oldValReceived = $oldVal;
+ $oldAsOfReceived = $oldAsOf;
+
+ return 'xxx' . $wasSet;
+ };
+
+ $now = microtime( true ); // reference time
+
+ $wasSet = 0;
+ $key = wfRandomString();
+ $v = $cache->getWithSetCallback(
+ $key, 30, $checkFunc, [ 'staleTTL' => 50 ] + $extOpts );
+ $this->assertEquals( 'xxx1', $v, "Value returned" );
+ $this->assertEquals( false, $oldValReceived, "Callback got no stale value" );
+ $this->assertEquals( null, $oldAsOfReceived, "Callback got no stale value" );
+
+ $cache->addTime( 40 );
+ $v = $cache->getWithSetCallback(
+ $key, 30, $checkFunc, [ 'staleTTL' => 50 ] + $extOpts );
+ $this->assertEquals( 'xxx2', $v, "Value still returned after expired" );
+ $this->assertEquals( 2, $wasSet, "Value recalculated while expired" );
+ $this->assertEquals( 'xxx1', $oldValReceived, "Callback got stale value" );
+ $this->assertNotEquals( null, $oldAsOfReceived, "Callback got stale value" );
+
+ $cache->addTime( 260 );
+ $v = $cache->getWithSetCallback(
+ $key, 30, $checkFunc, [ 'staleTTL' => 50 ] + $extOpts );
+ $this->assertEquals( 'xxx3', $v, "Value still returned after expired" );
+ $this->assertEquals( 3, $wasSet, "Value recalculated while expired" );
+ $this->assertEquals( false, $oldValReceived, "Callback got no stale value" );
+ $this->assertEquals( null, $oldAsOfReceived, "Callback got no stale value" );
+
+ $wasSet = 0;
+ $key = wfRandomString();
+ $checkKey = $cache->makeKey( 'template', 'X' );
+ $cache->setTime( $now - $cache::HOLDOFF_TTL - 1 );
+ $cache->touchCheckKey( $checkKey ); // init check key
+ $cache->setTime( $now );
+ $v = $cache->getWithSetCallback(
+ $key,
+ $cache::TTL_INDEFINITE,
+ $checkFunc,
+ [ 'graceTTL' => $cache::TTL_WEEK, 'checkKeys' => [ $checkKey ] ] + $extOpts
+ );
+ $this->assertEquals( 'xxx1', $v, "Value returned" );
+ $this->assertEquals( 1, $wasSet, "Value computed" );
+ $this->assertEquals( false, $oldValReceived, "Callback got no stale value" );
+ $this->assertEquals( null, $oldAsOfReceived, "Callback got no stale value" );
+
+ $cache->addTime( $cache::TTL_HOUR ); // some time passes
+ $v = $cache->getWithSetCallback(
+ $key,
+ $cache::TTL_INDEFINITE,
+ $checkFunc,
+ [ 'graceTTL' => $cache::TTL_WEEK, 'checkKeys' => [ $checkKey ] ] + $extOpts
+ );
+ $this->assertEquals( 'xxx1', $v, "Cached value returned" );
+ $this->assertEquals( 1, $wasSet, "Cached value returned" );
+
+ $cache->touchCheckKey( $checkKey ); // make key stale
+ $cache->addTime( 0.01 ); // ~1 week left of grace (barely stale to avoid refreshes)
+
+ $v = $cache->getWithSetCallback(
+ $key,
+ $cache::TTL_INDEFINITE,
+ $checkFunc,
+ [ 'graceTTL' => $cache::TTL_WEEK, 'checkKeys' => [ $checkKey ] ] + $extOpts
+ );
+ $this->assertEquals( 'xxx1', $v, "Value still returned after expired (in grace)" );
+ $this->assertEquals( 1, $wasSet, "Value still returned after expired (in grace)" );
+
+ // Change of refresh increase to unity as staleness approaches graceTTL
+
+ $cache->addTime( $cache::TTL_WEEK ); // 8 days of being stale
+ $v = $cache->getWithSetCallback(
+ $key,
+ $cache::TTL_INDEFINITE,
+ $checkFunc,
+ [ 'graceTTL' => $cache::TTL_WEEK, 'checkKeys' => [ $checkKey ] ] + $extOpts
+ );
+ $this->assertEquals( 'xxx2', $v, "Value was recomputed (past grace)" );
+ $this->assertEquals( 2, $wasSet, "Value was recomputed (past grace)" );
+ $this->assertEquals( 'xxx1', $oldValReceived, "Callback got post-grace stale value" );
+ $this->assertNotEquals( null, $oldAsOfReceived, "Callback got post-grace stale value" );
}
public static function getWithSetCallback_provider() {
public function testPreemtiveRefresh() {
$value = 'KatCafe';
$wasSet = 0;
- $func = function ( $old, &$ttl, &$opts, $asOf ) use ( &$wasSet, $value )
+ $func = function ( $old, &$ttl, &$opts, $asOf ) use ( &$wasSet, &$value )
{
++$wasSet;
return $value;
};
$cache = new NearExpiringWANObjectCache( [
- 'cache' => new HashBagOStuff(),
- 'pool' => 'empty'
+ 'cache' => new HashBagOStuff(),
+ 'pool' => 'empty',
] );
$wasSet = 0;
$v = $cache->getWithSetCallback( $key, 30, $func, $opts );
$this->assertEquals( 1, $wasSet, "Value cached" );
+ $asycList = [];
+ $asyncHandler = function ( $callback ) use ( &$asycList ) {
+ $asycList[] = $callback;
+ };
+ $cache = new NearExpiringWANObjectCache( [
+ 'cache' => new TimeAdjustableHashBagOStuff(),
+ 'pool' => 'empty',
+ 'asyncHandler' => $asyncHandler
+ ] );
+
+ $now = microtime( true ); // reference time
+ $cache->setTime( $now );
+
+ $wasSet = 0;
+ $key = wfRandomString();
+ $checkKey = wfRandomString();
+ $opts = [ 'lowTTL' => 100 ];
+ $v = $cache->getWithSetCallback( $key, 300, $func, $opts );
+ $this->assertEquals( $value, $v, "Value returned" );
+ $this->assertEquals( 1, $wasSet, "Value calculated" );
+ $v = $cache->getWithSetCallback( $key, 300, $func, $opts );
+ $this->assertEquals( 1, $wasSet, "Cached value used" );
+ $this->assertEquals( $v, $value, "Value cached" );
+
+ $cache->setTime( $now + 250 );
+ $v = $cache->getWithSetCallback( $key, 300, $func, $opts );
+ $this->assertEquals( $value, $v, "Value returned" );
+ $this->assertEquals( 1, $wasSet, "Stale value used" );
+ $this->assertEquals( 1, count( $asycList ), "Refresh deferred." );
+ $value = 'NewCatsInTown'; // change callback return value
+ $asycList[0](); // run the refresh callback
+ $asycList = [];
+ $this->assertEquals( 2, $wasSet, "Value calculated at later time" );
+ $this->assertEquals( 0, count( $asycList ), "No deferred refreshes added." );
+ $v = $cache->getWithSetCallback( $key, 300, $func, $opts );
+ $this->assertEquals( $value, $v, "New value stored" );
+
$cache = new PopularityRefreshingWANObjectCache( [
- 'cache' => new HashBagOStuff(),
+ 'cache' => new TimeAdjustableHashBagOStuff(),
'pool' => 'empty'
] );
- $now = microtime( true ); // reference time
+ $cache->setTime( $now );
+
$wasSet = 0;
$key = wfRandomString();
$opts = [ 'hotTTR' => 900 ];
$this->assertEquals( 1, $wasSet, "Value calculated" );
$cache->setTime( $now + 30 );
$v = $cache->getWithSetCallback( $key, 60, $func, $opts );
+ $this->assertEquals( $value, $v, "Value returned" );
$this->assertEquals( 2, $wasSet, "Value re-calculated" );
}
$this->assertEquals( 1, $wasSet, "Value not regenerated" );
$this->assertEquals( 0, $cache->getWarmupKeyMisses(), "Keys warmed in process cache" );
- $priorTime = microtime( true );
- usleep( 1 );
+ $priorTime = microtime( true ); // reference time
+ $cache->setTime( $priorTime );
+
+ $cache->addTime( 1 );
+
$wasSet = 0;
$keyedIds = new ArrayIterator( [ $keyB => 'efef' ] );
$v = $cache->getMultiWithSetCallback(
$t2 = $cache->getCheckKeyTime( $cKey2 );
$this->assertGreaterThanOrEqual( $priorTime, $t2, 'Check keys generated on miss' );
- $priorTime = microtime( true );
+ $priorTime = $cache->addTime( 0.01 );
$value = "@43636$";
$wasSet = 0;
$keyedIds = new ArrayIterator( [ $keyC => 43636 ] );
$this->assertEquals( count( $ids ), $calls, "Values cached" );
// Mock the BagOStuff to assure only one getMulti() call given process caching
- $localBag = $this->getMockBuilder( 'HashBagOStuff' )
+ $localBag = $this->getMockBuilder( HashBagOStuff::class )
->setMethods( [ 'getMulti' ] )->getMock();
$localBag->expects( $this->exactly( 1 ) )->method( 'getMulti' )->willReturn( [
WANObjectCache::VALUE_KEY_PREFIX . 'k1' => 'val-id1',
$this->assertEquals( 1, $wasSet, "Value not regenerated" );
$this->assertEquals( 0, $cache->getWarmupKeyMisses(), "Keys warmed in process cache" );
- $priorTime = microtime( true );
- usleep( 1 );
+ $priorTime = microtime( true ); // reference time
+ $cache->setTime( $priorTime );
+
+ $cache->addTime( 1 );
+
$wasSet = 0;
$keyedIds = new ArrayIterator( [ $keyB => 'efef' ] );
$v = $cache->getMultiWithUnionSetCallback(
$t2 = $cache->getCheckKeyTime( $cKey2 );
$this->assertGreaterThanOrEqual( $priorTime, $t2, 'Check keys generated on miss' );
- $priorTime = microtime( true );
+ $priorTime = $cache->addTime( 0.01 );
$value = "@43636$";
$wasSet = 0;
$keyedIds = new ArrayIterator( [ $keyC => 43636 ] );
$calls = 0;
$func = function () use ( &$calls, $value, $cache, $key ) {
++$calls;
- // Immediately kill any mutex rather than waiting a second
- $cache->delete( $cache::MUTEX_KEY_PREFIX . $key );
return $value;
};
$this->assertEquals( $value, $ret );
$this->assertEquals( 1, $calls, 'Value was populated' );
- // Acquire a lock to verify that getWithSetCallback uses lockTSE properly
+ // Acquire the mutex to verify that getWithSetCallback uses lockTSE properly
$this->internalCache->add( $cache::MUTEX_KEY_PREFIX . $key, 1, 0 );
$checkKeys = [ wfRandomString() ]; // new check keys => force misses
$ret = $cache->getWithSetCallback( $key, 30, $func,
[ 'lockTSE' => 5, 'checkKeys' => $checkKeys ] );
- $this->assertEquals( $value, $ret, 'Callback was not used; used interim' );
- $this->assertEquals( 2, $calls, 'Callback was not used; used interim' );
+ $this->assertEquals( $value, $ret, 'Callback was not used; used interim (mutex failed)' );
+ $this->assertEquals( 2, $calls, 'Callback was not used; used interim (mutex failed)' );
}
/**
$cKey1 = wfRandomString();
$cKey2 = wfRandomString();
- $priorTime = microtime( true );
- usleep( 1 );
+ $priorTime = microtime( true ); // reference time
+ $cache->setTime( $priorTime );
+
+ $cache->addTime( 1 );
+
$curTTLs = [];
$this->assertEquals(
[ $key1 => $value1, $key2 => $value2 ],
$this->assertLessThanOrEqual( 0, $curTTLs[$key1], 'Key 1 has current TTL <= 0' );
$this->assertLessThanOrEqual( 0, $curTTLs[$key2], 'Key 2 has current TTL <= 0' );
- usleep( 1 );
+ $cache->addTime( 1 );
+
$curTTLs = [];
$this->assertEquals(
[ $key1 => $value1, $key2 => $value2 ],
$value1 = wfRandomString();
$value2 = wfRandomString();
+ $cache->setTime( microtime( true ) );
+
// Fake initial check key to be set in the past. Otherwise we'd have to sleep for
// several seconds during the test to assert the behaviour.
foreach ( [ $checkAll, $check1, $check2 ] as $checkKey ) {
$cache->touchCheckKey( $checkKey, WANObjectCache::HOLDOFF_NONE );
}
- usleep( 100 );
+
+ $cache->addTime( 0.100 );
$cache->set( 'key1', $value1, 10 );
$cache->set( 'key2', $value2, 10 );
$this->assertGreaterThanOrEqual( 9.5, $curTTLs['key2'], 'Initial ttls' );
$this->assertLessThanOrEqual( 10.5, $curTTLs['key2'], 'Initial ttls' );
+ $cache->addTime( 0.100 );
$cache->touchCheckKey( $check1 );
$curTTLs = [];
$cache = $this->cache;
$key = wfRandomString();
- $value = wfRandomString();
+ $valueV1 = wfRandomString();
+ $valueV2 = [ wfRandomString() ];
$wasSet = 0;
- $func = function ( $old, &$ttl ) use ( &$wasSet, $value ) {
+ $funcV1 = function () use ( &$wasSet, $valueV1 ) {
++$wasSet;
- return $value;
+
+ return $valueV1;
+ };
+
+ $priorValue = false;
+ $priorAsOf = null;
+ $funcV2 = function ( $oldValue, &$ttl, $setOpts, $oldAsOf )
+ use ( &$wasSet, $valueV2, &$priorValue, &$priorAsOf ) {
+ $priorValue = $oldValue;
+ $priorAsOf = $oldAsOf;
+ ++$wasSet;
+
+ return $valueV2; // new array format
};
// Set the main key (version N if versioned)
$wasSet = 0;
- $v = $cache->getWithSetCallback( $key, 30, $func, $extOpts );
- $this->assertEquals( $value, $v, "Value returned" );
+ $v = $cache->getWithSetCallback( $key, 30, $funcV1, $extOpts );
+ $this->assertEquals( $valueV1, $v, "Value returned" );
$this->assertEquals( 1, $wasSet, "Value regenerated" );
- $cache->getWithSetCallback( $key, 30, $func, $extOpts );
+ $cache->getWithSetCallback( $key, 30, $funcV1, $extOpts );
$this->assertEquals( 1, $wasSet, "Value not regenerated" );
- // Set the key for version N+1 (if versioned)
+ $this->assertEquals( $valueV1, $v, "Value not regenerated" );
+
if ( $versioned ) {
+ // Set the key for version N+1 format
$verOpts = [ 'version' => $extOpts['version'] + 1 ];
-
- $wasSet = 0;
- $v = $cache->getWithSetCallback( $key, 30, $func, $verOpts + $extOpts );
- $this->assertEquals( $value, $v, "Value returned" );
- $this->assertEquals( 1, $wasSet, "Value regenerated" );
-
- $wasSet = 0;
- $v = $cache->getWithSetCallback( $key, 30, $func, $verOpts + $extOpts );
- $this->assertEquals( $value, $v, "Value returned" );
- $this->assertEquals( 0, $wasSet, "Value not regenerated" );
+ } else {
+ // Start versioning now with the unversioned key still there
+ $verOpts = [ 'version' => 1 ];
}
+ // Value goes to secondary key since V1 already used $key
$wasSet = 0;
- $cache->getWithSetCallback( $key, 30, $func, $extOpts );
- $this->assertEquals( 0, $wasSet, "Value not regenerated" );
+ $v = $cache->getWithSetCallback( $key, 30, $funcV2, $verOpts + $extOpts );
+ $this->assertEquals( $valueV2, $v, "Value returned" );
+ $this->assertEquals( 1, $wasSet, "Value regenerated" );
+ $this->assertEquals( false, $priorValue, "Old value not given due to old format" );
+ $this->assertEquals( null, $priorAsOf, "Old value not given due to old format" );
$wasSet = 0;
- $cache->delete( $key );
- $v = $cache->getWithSetCallback( $key, 30, $func, $extOpts );
- $this->assertEquals( $value, $v, "Value returned" );
+ $v = $cache->getWithSetCallback( $key, 30, $funcV2, $verOpts + $extOpts );
+ $this->assertEquals( $valueV2, $v, "Value not regenerated (secondary key)" );
+ $this->assertEquals( 0, $wasSet, "Value not regenerated (secondary key)" );
+
+ // Clear out the older or unversioned key
+ $cache->delete( $key, 0 );
+
+ // Set the key for next/first versioned format
+ $wasSet = 0;
+ $v = $cache->getWithSetCallback( $key, 30, $funcV2, $verOpts + $extOpts );
+ $this->assertEquals( $valueV2, $v, "Value returned" );
$this->assertEquals( 1, $wasSet, "Value regenerated" );
- if ( $versioned ) {
- $wasSet = 0;
- $verOpts = [ 'version' => $extOpts['version'] + 1 ];
- $v = $cache->getWithSetCallback( $key, 30, $func, $verOpts + $extOpts );
- $this->assertEquals( $value, $v, "Value returned" );
- $this->assertEquals( 1, $wasSet, "Value regenerated" );
- }
+ $v = $cache->getWithSetCallback( $key, 30, $funcV2, $verOpts + $extOpts );
+ $this->assertEquals( $valueV2, $v, "Value not regenerated (main key)" );
+ $this->assertEquals( 1, $wasSet, "Value not regenerated (main key)" );
}
public static function getWithSetCallback_versions_provider() {
];
}
+ /**
+ * @covers WANObjectCache::useInterimHoldOffCaching
+ * @covers WANObjectCache::getInterimValue
+ */
+ public function testInterimHoldOffCaching() {
+ $cache = $this->cache;
+
+ $value = 'CRL-40-940';
+ $wasCalled = 0;
+ $func = function () use ( &$wasCalled, $value ) {
+ $wasCalled++;
+
+ return $value;
+ };
+
+ $cache->useInterimHoldOffCaching( true );
+
+ $key = wfRandomString( 32 );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 1, $wasCalled, 'Value cached' );
+ $cache->delete( $key );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 2, $wasCalled, 'Value regenerated (got mutex)' ); // sets interim
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 3, $wasCalled, 'Value regenerated (got mutex)' ); // sets interim
+ // Lock up the mutex so interim cache is used
+ $this->internalCache->add( $cache::MUTEX_KEY_PREFIX . $key, 1, 0 );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 3, $wasCalled, 'Value interim cached (failed mutex)' );
+ $this->internalCache->delete( $cache::MUTEX_KEY_PREFIX . $key );
+
+ $cache->useInterimHoldOffCaching( false );
+
+ $wasCalled = 0;
+ $key = wfRandomString( 32 );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 1, $wasCalled, 'Value cached' );
+ $cache->delete( $key );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 2, $wasCalled, 'Value regenerated (got mutex)' );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 3, $wasCalled, 'Value still regenerated (got mutex)' );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 4, $wasCalled, 'Value still regenerated (got mutex)' );
+ // Lock up the mutex so interim cache is used
+ $this->internalCache->add( $cache::MUTEX_KEY_PREFIX . $key, 1, 0 );
+ $v = $cache->getWithSetCallback( $key, 60, $func );
+ $this->assertEquals( 5, $wasCalled, 'Value still regenerated (failed mutex)' );
+ }
+
/**
* @covers WANObjectCache::touchCheckKey
* @covers WANObjectCache::resetCheckKey
* @covers WANObjectCache::getCheckKeyTime
+ * @covers WANObjectCache::getMultiCheckKeyTime
* @covers WANObjectCache::makePurgeValue
* @covers WANObjectCache::parsePurgeValue
*/
public function testTouchKeys() {
+ $cache = $this->cache;
$key = wfRandomString();
- $priorTime = microtime( true );
- usleep( 100 );
- $t0 = $this->cache->getCheckKeyTime( $key );
+ $priorTime = microtime( true ); // reference time
+ $cache->setTime( $priorTime );
+
+ $newTime = $cache->addTime( 0.100 );
+ $t0 = $cache->getCheckKeyTime( $key );
$this->assertGreaterThanOrEqual( $priorTime, $t0, 'Check key auto-created' );
- $priorTime = microtime( true );
- usleep( 100 );
- $this->cache->touchCheckKey( $key );
- $t1 = $this->cache->getCheckKeyTime( $key );
+ $priorTime = $newTime;
+ $newTime = $cache->addTime( 0.100 );
+ $cache->touchCheckKey( $key );
+ $t1 = $cache->getCheckKeyTime( $key );
$this->assertGreaterThanOrEqual( $priorTime, $t1, 'Check key created' );
- $t2 = $this->cache->getCheckKeyTime( $key );
+ $t2 = $cache->getCheckKeyTime( $key );
$this->assertEquals( $t1, $t2, 'Check key time did not change' );
- usleep( 100 );
- $this->cache->touchCheckKey( $key );
- $t3 = $this->cache->getCheckKeyTime( $key );
+ $cache->addTime( 0.100 );
+ $cache->touchCheckKey( $key );
+ $t3 = $cache->getCheckKeyTime( $key );
$this->assertGreaterThan( $t2, $t3, 'Check key time increased' );
- $t4 = $this->cache->getCheckKeyTime( $key );
+ $t4 = $cache->getCheckKeyTime( $key );
$this->assertEquals( $t3, $t4, 'Check key time did not change' );
- usleep( 100 );
- $this->cache->resetCheckKey( $key );
- $t5 = $this->cache->getCheckKeyTime( $key );
+ $cache->addTime( 0.100 );
+ $cache->resetCheckKey( $key );
+ $t5 = $cache->getCheckKeyTime( $key );
$this->assertGreaterThan( $t4, $t5, 'Check key time increased' );
- $t6 = $this->cache->getCheckKeyTime( $key );
+ $t6 = $cache->getCheckKeyTime( $key );
$this->assertEquals( $t5, $t6, 'Check key time did not change' );
}
}
public function testMcRouterSupport() {
- $localBag = $this->getMockBuilder( 'EmptyBagOStuff' )
+ $localBag = $this->getMockBuilder( EmptyBagOStuff::class )
->setMethods( [ 'set', 'delete' ] )->getMock();
$localBag->expects( $this->never() )->method( 'set' );
$localBag->expects( $this->never() )->method( 'delete' );
$wanCache = new WANObjectCache( [
'cache' => $localBag,
'pool' => 'testcache-hash',
- 'relayer' => new EventRelayerNull( [] )
+ 'relayer' => new EventRelayerNull( [] ),
+ 'mcrouterAware' => true,
+ 'region' => 'pmtpa',
+ 'cluster' => 'mw-wan'
] );
$valFunc = function () {
return 1;
$wanCache->reap( 'zzz', time() - 300 );
}
+ public function testMcRouterSupportBroadcastDelete() {
+ $localBag = $this->getMockBuilder( EmptyBagOStuff::class )
+ ->setMethods( [ 'set' ] )->getMock();
+ $wanCache = new WANObjectCache( [
+ 'cache' => $localBag,
+ 'pool' => 'testcache-hash',
+ 'relayer' => new EventRelayerNull( [] ),
+ 'mcrouterAware' => true,
+ 'region' => 'pmtpa',
+ 'cluster' => 'mw-wan'
+ ] );
+
+ $localBag->expects( $this->once() )->method( 'set' )
+ ->with( "/*/mw-wan/" . $wanCache::VALUE_KEY_PREFIX . "test" );
+
+ $wanCache->delete( 'test' );
+ }
+
+ public function testMcRouterSupportBroadcastTouchCK() {
+ $localBag = $this->getMockBuilder( EmptyBagOStuff::class )
+ ->setMethods( [ 'set' ] )->getMock();
+ $wanCache = new WANObjectCache( [
+ 'cache' => $localBag,
+ 'pool' => 'testcache-hash',
+ 'relayer' => new EventRelayerNull( [] ),
+ 'mcrouterAware' => true,
+ 'region' => 'pmtpa',
+ 'cluster' => 'mw-wan'
+ ] );
+
+ $localBag->expects( $this->once() )->method( 'set' )
+ ->with( "/*/mw-wan/" . $wanCache::TIME_KEY_PREFIX . "test" );
+
+ $wanCache->touchCheckKey( 'test' );
+ }
+
+ public function testMcRouterSupportBroadcastResetCK() {
+ $localBag = $this->getMockBuilder( EmptyBagOStuff::class )
+ ->setMethods( [ 'delete' ] )->getMock();
+ $wanCache = new WANObjectCache( [
+ 'cache' => $localBag,
+ 'pool' => 'testcache-hash',
+ 'relayer' => new EventRelayerNull( [] ),
+ 'mcrouterAware' => true,
+ 'region' => 'pmtpa',
+ 'cluster' => 'mw-wan'
+ ] );
+
+ $localBag->expects( $this->once() )->method( 'delete' )
+ ->with( "/*/mw-wan/" . $wanCache::TIME_KEY_PREFIX . "test" );
+
+ $wanCache->resetCheckKey( 'test' );
+ }
+
/**
* @dataProvider provideAdaptiveTTL
* @covers WANObjectCache::adaptiveTTL()
}
}
+ public function addTime( $time ) {
+ $this->timeOverride += $time;
+ if ( $this->cache instanceof TimeAdjustableHashBagOStuff ) {
+ $this->cache->setTime( $this->timeOverride );
+ }
+
+ return $this->timeOverride;
+ }
+
protected function getCurrentTime() {
return $this->timeOverride ?: parent::getCurrentTime();
}
const CLOCK_SKEW = 1;
protected function worthRefreshExpiring( $curTTL, $lowTTL ) {
- return ( ( $curTTL + self::CLOCK_SKEW ) < $lowTTL );
+ return ( $curTTL > 0 && ( $curTTL + self::CLOCK_SKEW ) < $lowTTL );
}
}
dépôts / lhc / web / wiklou.git / blobdiff