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diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -22,6 +22,7 @@
'AlmanacBindingTransactionQuery' => 'applications/almanac/query/AlmanacBindingTransactionQuery.php',
'AlmanacBindingViewController' => 'applications/almanac/controller/AlmanacBindingViewController.php',
'AlmanacBindingsSearchEngineAttachment' => 'applications/almanac/engineextension/AlmanacBindingsSearchEngineAttachment.php',
+ 'AlmanacCacheEngineExtension' => 'applications/almanac/engineextension/AlmanacCacheEngineExtension.php',
'AlmanacClusterDatabaseServiceType' => 'applications/almanac/servicetype/AlmanacClusterDatabaseServiceType.php',
'AlmanacClusterRepositoryServiceType' => 'applications/almanac/servicetype/AlmanacClusterRepositoryServiceType.php',
'AlmanacClusterServiceType' => 'applications/almanac/servicetype/AlmanacClusterServiceType.php',
@@ -584,6 +585,7 @@
'DiffusionBrowseQueryConduitAPIMethod' => 'applications/diffusion/conduit/DiffusionBrowseQueryConduitAPIMethod.php',
'DiffusionBrowseResultSet' => 'applications/diffusion/data/DiffusionBrowseResultSet.php',
'DiffusionBrowseTableView' => 'applications/diffusion/view/DiffusionBrowseTableView.php',
+ 'DiffusionCacheEngineExtension' => 'applications/diffusion/engineextension/DiffusionCacheEngineExtension.php',
'DiffusionCachedResolveRefsQuery' => 'applications/diffusion/query/DiffusionCachedResolveRefsQuery.php',
'DiffusionChangeController' => 'applications/diffusion/controller/DiffusionChangeController.php',
'DiffusionChangeHeraldFieldGroup' => 'applications/diffusion/herald/DiffusionChangeHeraldFieldGroup.php',
@@ -2023,6 +2025,8 @@
'PhabricatorBulkContentSource' => 'infrastructure/daemon/contentsource/PhabricatorBulkContentSource.php',
'PhabricatorBusyUIExample' => 'applications/uiexample/examples/PhabricatorBusyUIExample.php',
'PhabricatorCacheDAO' => 'applications/cache/storage/PhabricatorCacheDAO.php',
+ 'PhabricatorCacheEngine' => 'applications/system/engine/PhabricatorCacheEngine.php',
+ 'PhabricatorCacheEngineExtension' => 'applications/system/engine/PhabricatorCacheEngineExtension.php',
'PhabricatorCacheGeneralGarbageCollector' => 'applications/cache/garbagecollector/PhabricatorCacheGeneralGarbageCollector.php',
'PhabricatorCacheManagementPurgeWorkflow' => 'applications/cache/management/PhabricatorCacheManagementPurgeWorkflow.php',
'PhabricatorCacheManagementWorkflow' => 'applications/cache/management/PhabricatorCacheManagementWorkflow.php',
@@ -4571,6 +4575,7 @@
'AlmanacBindingTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
'AlmanacBindingViewController' => 'AlmanacServiceController',
'AlmanacBindingsSearchEngineAttachment' => 'AlmanacSearchEngineAttachment',
+ 'AlmanacCacheEngineExtension' => 'PhabricatorCacheEngineExtension',
'AlmanacClusterDatabaseServiceType' => 'AlmanacClusterServiceType',
'AlmanacClusterRepositoryServiceType' => 'AlmanacClusterServiceType',
'AlmanacClusterServiceType' => 'AlmanacServiceType',
@@ -5225,6 +5230,7 @@
'DiffusionBrowseQueryConduitAPIMethod' => 'DiffusionQueryConduitAPIMethod',
'DiffusionBrowseResultSet' => 'Phobject',
'DiffusionBrowseTableView' => 'DiffusionView',
+ 'DiffusionCacheEngineExtension' => 'PhabricatorCacheEngineExtension',
'DiffusionCachedResolveRefsQuery' => 'DiffusionLowLevelQuery',
'DiffusionChangeController' => 'DiffusionController',
'DiffusionChangeHeraldFieldGroup' => 'HeraldFieldGroup',
@@ -6883,6 +6889,8 @@
'PhabricatorBulkContentSource' => 'PhabricatorContentSource',
'PhabricatorBusyUIExample' => 'PhabricatorUIExample',
'PhabricatorCacheDAO' => 'PhabricatorLiskDAO',
+ 'PhabricatorCacheEngine' => 'Phobject',
+ 'PhabricatorCacheEngineExtension' => 'Phobject',
'PhabricatorCacheGeneralGarbageCollector' => 'PhabricatorGarbageCollector',
'PhabricatorCacheManagementPurgeWorkflow' => 'PhabricatorCacheManagementWorkflow',
'PhabricatorCacheManagementWorkflow' => 'PhabricatorManagementWorkflow',
diff --git a/src/applications/almanac/engineextension/AlmanacCacheEngineExtension.php b/src/applications/almanac/engineextension/AlmanacCacheEngineExtension.php
new file mode 100644
--- /dev/null
+++ b/src/applications/almanac/engineextension/AlmanacCacheEngineExtension.php
@@ -0,0 +1,53 @@
+<?php
+
+final class AlmanacCacheEngineExtension
+ extends PhabricatorCacheEngineExtension {
+
+ const EXTENSIONKEY = 'almanac';
+
+ public function getExtensionName() {
+ return pht('Almanac Core Objects');
+ }
+
+ public function discoverLinkedObjects(
+ PhabricatorCacheEngine $engine,
+ array $objects) {
+ $viewer = $engine->getViewer();
+
+ $results = array();
+ foreach ($this->selectObjects($objects, 'AlmanacBinding') as $object) {
+ $results[] = $object->getServicePHID();
+ $results[] = $object->getDevicePHID();
+ $results[] = $object->getInterfacePHID();
+ }
+
+ $devices = $this->selectObjects($objects, 'AlmanacDevice');
+ if ($devices) {
+ $interfaces = id(new AlmanacInterfaceQuery())
+ ->setViewer($viewer)
+ ->withDevicePHIDs(mpull($devices, 'getPHID'))
+ ->execute();
+ foreach ($interfaces as $interface) {
+ $results[] = $interface;
+ }
+ }
+
+ foreach ($this->selectObjects($objects, 'AlmanacInterface') as $iface) {
+ $results[] = $iface->getDevicePHID();
+ $results[] = $iface->getNetworkPHID();
+ }
+
+ foreach ($this->selectObjects($objects, 'AlmanacProperty') as $object) {
+ $results[] = $object->getObjectPHID();
+ }
+
+ return $results;
+ }
+
+ public function deleteCaches(
+ PhabricatorCacheEngine $engine,
+ array $objects) {
+ return;
+ }
+
+}
diff --git a/src/applications/diffusion/engineextension/DiffusionCacheEngineExtension.php b/src/applications/diffusion/engineextension/DiffusionCacheEngineExtension.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diffusion/engineextension/DiffusionCacheEngineExtension.php
@@ -0,0 +1,52 @@
+<?php
+
+final class DiffusionCacheEngineExtension
+ extends PhabricatorCacheEngineExtension {
+
+ const EXTENSIONKEY = 'diffusion';
+
+ public function getExtensionName() {
+ return pht('Diffusion Repositories');
+ }
+
+ public function discoverLinkedObjects(
+ PhabricatorCacheEngine $engine,
+ array $objects) {
+ $viewer = $engine->getViewer();
+ $results = array();
+
+ // When an Almanac Service changes, update linked repositories.
+
+ $services = $this->selectObjects($objects, 'AlmanacService');
+ if ($services) {
+ $repositories = id(new PhabricatorRepositoryQuery())
+ ->setViewer($viewer)
+ ->withAlmanacServicePHIDs(mpull($services, 'getPHID'))
+ ->execute();
+ foreach ($repositories as $repository) {
+ $results[] = $repository;
+ }
+ }
+
+ return $results;
+ }
+
+ public function deleteCaches(
+ PhabricatorCacheEngine $engine,
+ array $objects) {
+
+ $keys = array();
+ $repositories = $this->selectObjects($objects, 'PhabricatorRepository');
+ foreach ($repositories as $repository) {
+ $keys[] = $repository->getAlmanacServiceCacheKey();
+ }
+
+ $keys = array_filter($keys);
+
+ if ($keys) {
+ $cache = PhabricatorCaches::getMutableStructureCache();
+ $cache->deleteKeys($keys);
+ }
+ }
+
+}
diff --git a/src/applications/repository/query/PhabricatorRepositoryQuery.php b/src/applications/repository/query/PhabricatorRepositoryQuery.php
--- a/src/applications/repository/query/PhabricatorRepositoryQuery.php
+++ b/src/applications/repository/query/PhabricatorRepositoryQuery.php
@@ -12,6 +12,7 @@
private $uris;
private $datasourceQuery;
private $slugs;
+ private $almanacServicePHIDs;
private $numericIdentifiers;
private $callsignIdentifiers;
@@ -134,6 +135,11 @@
return $this;
}
+ public function withAlmanacServicePHIDs(array $phids) {
+ $this->almanacServicePHIDs = $phids;
+ return $this;
+ }
+
public function needCommitCounts($need_counts) {
$this->needCommitCounts = $need_counts;
return $this;
@@ -659,6 +665,13 @@
$try_uris);
}
+ if ($this->almanacServicePHIDs !== null) {
+ $where[] = qsprintf(
+ $conn,
+ 'r.almanacServicePHID IN (%Ls)',
+ $this->almanacServicePHIDs);
+ }
+
return $where;
}
diff --git a/src/applications/repository/storage/PhabricatorRepository.php b/src/applications/repository/storage/PhabricatorRepository.php
--- a/src/applications/repository/storage/PhabricatorRepository.php
+++ b/src/applications/repository/storage/PhabricatorRepository.php
@@ -1865,21 +1865,25 @@
$never_proxy,
array $protocols) {
- $service = $this->loadAlmanacService();
- if (!$service) {
+ $cache_key = $this->getAlmanacServiceCacheKey();
+ if (!$cache_key) {
return null;
}
- $bindings = $service->getActiveBindings();
- if (!$bindings) {
- throw new Exception(
- pht(
- 'The Almanac service for this repository is not bound to any '.
- 'interfaces.'));
+ $cache = PhabricatorCaches::getMutableStructureCache();
+ $uris = $cache->getKey($cache_key, false);
+
+ // If we haven't built the cache yet, build it now.
+ if ($uris === false) {
+ $uris = $this->buildAlmanacServiceURIs();
+ $cache->setKey($cache_key, $uris);
}
- $local_device = AlmanacKeys::getDeviceID();
+ if ($uris === null) {
+ return null;
+ }
+ $local_device = AlmanacKeys::getDeviceID();
if ($never_proxy && !$local_device) {
throw new Exception(
pht(
@@ -1890,10 +1894,8 @@
$protocol_map = array_fuse($protocols);
- $uris = array();
- foreach ($bindings as $binding) {
- $iface = $binding->getInterface();
-
+ $results = array();
+ foreach ($uris as $uri) {
// If we're never proxying this and it's locally satisfiable, return
// `null` to tell the caller to handle it locally. If we're allowed to
// proxy, we skip this check and may proxy the request to ourselves.
@@ -1901,22 +1903,17 @@
// return `null`, and then the request will actually run.)
if ($local_device && $never_proxy) {
- if ($iface->getDevice()->getName() == $local_device) {
+ if ($uri['device'] == $local_device) {
return null;
}
}
- $uri = $this->getClusterRepositoryURIFromBinding($binding);
-
- $protocol = $uri->getProtocol();
- if (empty($protocol_map[$protocol])) {
- continue;
+ if (isset($protocol_map[$uri['protocol']])) {
+ $results[] = new PhutilURI($uri['uri']);
}
-
- $uris[] = $uri;
}
- if (!$uris) {
+ if (!$results) {
throw new Exception(
pht(
'The Almanac service for this repository is not bound to any '.
@@ -1931,10 +1928,51 @@
'Cluster hosts must correctly route their intracluster requests.'));
}
- shuffle($uris);
- return head($uris);
+ shuffle($results);
+ return head($results);
}
+ public function getAlmanacServiceCacheKey() {
+ $service_phid = $this->getAlmanacServicePHID();
+ if (!$service_phid) {
+ return null;
+ }
+
+ $repository_phid = $this->getPHID();
+ return "diffusion.repository({$repository_phid}).service({$service_phid})";
+ }
+
+ private function buildAlmanacServiceURIs() {
+ $service = $this->loadAlmanacService();
+ if (!$service) {
+ return null;
+ }
+
+ $bindings = $service->getActiveBindings();
+ if (!$bindings) {
+ throw new Exception(
+ pht(
+ 'The Almanac service for this repository is not bound to any '.
+ 'interfaces.'));
+ }
+
+ $uris = array();
+ foreach ($bindings as $binding) {
+ $iface = $binding->getInterface();
+
+ $uri = $this->getClusterRepositoryURIFromBinding($binding);
+ $protocol = $uri->getProtocol();
+ $device_name = $iface->getDevice()->getName();
+
+ $uris[] = array(
+ 'protocol' => $protocol,
+ 'uri' => (string)$uri,
+ 'device' => $device_name,
+ );
+ }
+
+ return $uris;
+ }
/**
* Build a new Conduit client in order to make a service call to this
diff --git a/src/applications/system/engine/PhabricatorCacheEngine.php b/src/applications/system/engine/PhabricatorCacheEngine.php
new file mode 100644
--- /dev/null
+++ b/src/applications/system/engine/PhabricatorCacheEngine.php
@@ -0,0 +1,94 @@
+<?php
+
+final class PhabricatorCacheEngine extends Phobject {
+
+ public function getViewer() {
+ return PhabricatorUser::getOmnipotentUser();
+ }
+
+ public function updateObject($object) {
+ $objects = array(
+ $object->getPHID() => $object,
+ );
+
+ $new_objects = $objects;
+ while (true) {
+ $discovered_objects = array();
+ $load = array();
+
+ $extensions = PhabricatorCacheEngineExtension::getAllExtensions();
+ foreach ($extensions as $key => $extension) {
+ $discoveries = $extension->discoverLinkedObjects($this, $new_objects);
+ if (!is_array($discoveries)) {
+ throw new Exception(
+ pht(
+ 'Cache engine extension "%s" did not return a list of linked '.
+ 'objects.',
+ get_class($extension)));
+ }
+
+ foreach ($discoveries as $discovery) {
+ if ($discovery === null) {
+ // This is allowed because it makes writing extensions a lot
+ // easier if they don't have to check that related PHIDs are
+ // actually set to something.
+ continue;
+ }
+
+ $is_phid = is_string($discovery);
+ if ($is_phid) {
+ $phid = $discovery;
+ } else {
+ $phid = $discovery->getPHID();
+ if (!$phid) {
+ throw new Exception(
+ pht(
+ 'Cache engine extension "%s" returned object (of class '.
+ '"%s") with no PHID.',
+ get_class($extension),
+ get_class($discovery)));
+ }
+ }
+
+ if (isset($objects[$phid])) {
+ continue;
+ }
+
+ if ($is_phid) {
+ $load[$phid] = $phid;
+ } else {
+ $objects[$phid] = $discovery;
+ $discovered_objects[$phid] = $discovery;
+
+ // If another extension only knew about the PHID of this object,
+ // we don't need to load it any more.
+ unset($load[$phid]);
+ }
+ }
+ }
+
+ if ($load) {
+ $load_objects = id(new PhabricatorObjectQuery())
+ ->setViewer($this->getViewer())
+ ->withPHIDs($load)
+ ->execute();
+ foreach ($load_objects as $phid => $loaded_object) {
+ $objects[$phid] = $loaded_object;
+ $discovered_objects[$phid] = $loaded_object;
+ }
+ }
+
+ // If we didn't find anything new to update, we're all set.
+ if (!$discovered_objects) {
+ break;
+ }
+
+ $new_objects = $discovered_objects;
+ }
+
+ foreach ($extensions as $extension) {
+ $extension->deleteCaches($this, $objects);
+ }
+ }
+
+}
diff --git a/src/applications/system/engine/PhabricatorCacheEngineExtension.php b/src/applications/system/engine/PhabricatorCacheEngineExtension.php
new file mode 100644
--- /dev/null
+++ b/src/applications/system/engine/PhabricatorCacheEngineExtension.php
@@ -0,0 +1,42 @@
+<?php
+
+abstract class PhabricatorCacheEngineExtension extends Phobject {
+
+ final public function getExtensionKey() {
+ return $this->getPhobjectClassConstant('EXTENSIONKEY');
+ }
+
+ abstract public function getExtensionName();
+
+ public function discoverLinkedObjects(
+ PhabricatorCacheEngine $engine,
+ array $objects) {
+ return array();
+ }
+
+ public function deleteCaches(
+ PhabricatorCacheEngine $engine,
+ array $objects) {
+ return null;
+ }
+
+ final public static function getAllExtensions() {
+ return id(new PhutilClassMapQuery())
+ ->setAncestorClass(__CLASS__)
+ ->setUniqueMethod('getExtensionKey')
+ ->execute();
+ }
+
+ final public function selectObjects(array $objects, $class_name) {
+ $results = array();
+
+ foreach ($objects as $phid => $object) {
+ if ($object instanceof $class_name) {
+ $results[$phid] = $object;
+ }
+ }
+
+ return $results;
+ }
+
+}
diff --git a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
--- a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
+++ b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
@@ -987,6 +987,10 @@
throw $ex;
}
+ // If we need to perform cache engine updates, execute them now.
+ id(new PhabricatorCacheEngine())
+ ->updateObject($object);
+
// Now that we've completely applied the core transaction set, try to apply
// Herald rules. Herald rules are allowed to either take direct actions on
// the database (like writing flags), or take indirect actions (like saving

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