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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
@@ -2252,12 +2252,14 @@
'PhabricatorChatLogQuery' => 'applications/chatlog/query/PhabricatorChatLogQuery.php',
'PhabricatorChunkedFileStorageEngine' => 'applications/files/engine/PhabricatorChunkedFileStorageEngine.php',
'PhabricatorClusterConfigOptions' => 'applications/config/option/PhabricatorClusterConfigOptions.php',
- 'PhabricatorClusterDatabasesConfigOptionType' => 'infrastructure/cluster/PhabricatorClusterDatabasesConfigOptionType.php',
- 'PhabricatorClusterException' => 'infrastructure/cluster/PhabricatorClusterException.php',
- 'PhabricatorClusterExceptionHandler' => 'infrastructure/cluster/PhabricatorClusterExceptionHandler.php',
- 'PhabricatorClusterImpossibleWriteException' => 'infrastructure/cluster/PhabricatorClusterImpossibleWriteException.php',
- 'PhabricatorClusterImproperWriteException' => 'infrastructure/cluster/PhabricatorClusterImproperWriteException.php',
- 'PhabricatorClusterStrandedException' => 'infrastructure/cluster/PhabricatorClusterStrandedException.php',
+ 'PhabricatorClusterDatabasesConfigOptionType' => 'infrastructure/cluster/config/PhabricatorClusterDatabasesConfigOptionType.php',
+ 'PhabricatorClusterException' => 'infrastructure/cluster/exception/PhabricatorClusterException.php',
+ 'PhabricatorClusterExceptionHandler' => 'infrastructure/cluster/exception/PhabricatorClusterExceptionHandler.php',
+ 'PhabricatorClusterImpossibleWriteException' => 'infrastructure/cluster/exception/PhabricatorClusterImpossibleWriteException.php',
+ 'PhabricatorClusterImproperWriteException' => 'infrastructure/cluster/exception/PhabricatorClusterImproperWriteException.php',
+ 'PhabricatorClusterSearchConfigOptionType' => 'infrastructure/cluster/config/PhabricatorClusterSearchConfigOptionType.php',
+ 'PhabricatorClusterServiceHealthRecord' => 'infrastructure/cluster/PhabricatorClusterServiceHealthRecord.php',
+ 'PhabricatorClusterStrandedException' => 'infrastructure/cluster/exception/PhabricatorClusterStrandedException.php',
'PhabricatorColumnProxyInterface' => 'applications/project/interface/PhabricatorColumnProxyInterface.php',
'PhabricatorColumnsEditField' => 'applications/transactions/editfield/PhabricatorColumnsEditField.php',
'PhabricatorCommentEditEngineExtension' => 'applications/transactions/engineextension/PhabricatorCommentEditEngineExtension.php',
@@ -2303,6 +2305,7 @@
'PhabricatorConfigClusterDatabasesController' => 'applications/config/controller/PhabricatorConfigClusterDatabasesController.php',
'PhabricatorConfigClusterNotificationsController' => 'applications/config/controller/PhabricatorConfigClusterNotificationsController.php',
'PhabricatorConfigClusterRepositoriesController' => 'applications/config/controller/PhabricatorConfigClusterRepositoriesController.php',
+ 'PhabricatorConfigClusterSearchController' => 'applications/config/controller/PhabricatorConfigClusterSearchController.php',
'PhabricatorConfigCollectorsModule' => 'applications/config/module/PhabricatorConfigCollectorsModule.php',
'PhabricatorConfigColumnSchema' => 'applications/config/schema/PhabricatorConfigColumnSchema.php',
'PhabricatorConfigConfigPHIDType' => 'applications/config/phid/PhabricatorConfigConfigPHIDType.php',
@@ -2534,7 +2537,6 @@
'PhabricatorDashboardViewController' => 'applications/dashboard/controller/PhabricatorDashboardViewController.php',
'PhabricatorDataCacheSpec' => 'applications/cache/spec/PhabricatorDataCacheSpec.php',
'PhabricatorDataNotAttachedException' => 'infrastructure/storage/lisk/PhabricatorDataNotAttachedException.php',
- 'PhabricatorDatabaseHealthRecord' => 'infrastructure/cluster/PhabricatorDatabaseHealthRecord.php',
'PhabricatorDatabaseRef' => 'infrastructure/cluster/PhabricatorDatabaseRef.php',
'PhabricatorDatabaseRefParser' => 'infrastructure/cluster/PhabricatorDatabaseRefParser.php',
'PhabricatorDatabaseSetupCheck' => 'applications/config/check/PhabricatorDatabaseSetupCheck.php',
@@ -2632,6 +2634,8 @@
'PhabricatorEditorMultipleSetting' => 'applications/settings/setting/PhabricatorEditorMultipleSetting.php',
'PhabricatorEditorSetting' => 'applications/settings/setting/PhabricatorEditorSetting.php',
'PhabricatorElasticFulltextStorageEngine' => 'applications/search/fulltextstorage/PhabricatorElasticFulltextStorageEngine.php',
+ 'PhabricatorElasticSearchCluster' => 'infrastructure/cluster/PhabricatorElasticSearchCluster.php',
+ 'PhabricatorElasticSearchQueryBuilder' => 'applications/search/fulltextstorage/PhabricatorElasticSearchQueryBuilder.php',
'PhabricatorElasticSearchSetupCheck' => 'applications/config/check/PhabricatorElasticSearchSetupCheck.php',
'PhabricatorEmailAddressesSettingsPanel' => 'applications/settings/panel/PhabricatorEmailAddressesSettingsPanel.php',
'PhabricatorEmailContentSource' => 'applications/metamta/contentsource/PhabricatorEmailContentSource.php',
@@ -3054,6 +3058,7 @@
'PhabricatorMySQLConfigOptions' => 'applications/config/option/PhabricatorMySQLConfigOptions.php',
'PhabricatorMySQLFileStorageEngine' => 'applications/files/engine/PhabricatorMySQLFileStorageEngine.php',
'PhabricatorMySQLFulltextStorageEngine' => 'applications/search/fulltextstorage/PhabricatorMySQLFulltextStorageEngine.php',
+ 'PhabricatorMySQLSearchCluster' => 'infrastructure/cluster/PhabricatorMySQLSearchCluster.php',
'PhabricatorMySQLSetupCheck' => 'applications/config/check/PhabricatorMySQLSetupCheck.php',
'PhabricatorNamedQuery' => 'applications/search/storage/PhabricatorNamedQuery.php',
'PhabricatorNamedQueryQuery' => 'applications/search/query/PhabricatorNamedQueryQuery.php',
@@ -3736,6 +3741,7 @@
'PhabricatorSearchApplicationStorageEnginePanel' => 'applications/search/applicationpanel/PhabricatorSearchApplicationStorageEnginePanel.php',
'PhabricatorSearchBaseController' => 'applications/search/controller/PhabricatorSearchBaseController.php',
'PhabricatorSearchCheckboxesField' => 'applications/search/field/PhabricatorSearchCheckboxesField.php',
+ 'PhabricatorSearchCluster' => 'infrastructure/cluster/PhabricatorSearchCluster.php',
'PhabricatorSearchConfigOptions' => 'applications/search/config/PhabricatorSearchConfigOptions.php',
'PhabricatorSearchController' => 'applications/search/controller/PhabricatorSearchController.php',
'PhabricatorSearchCustomFieldProxyField' => 'applications/search/field/PhabricatorSearchCustomFieldProxyField.php',
@@ -7264,6 +7270,8 @@
'PhabricatorClusterExceptionHandler' => 'PhabricatorRequestExceptionHandler',
'PhabricatorClusterImpossibleWriteException' => 'PhabricatorClusterException',
'PhabricatorClusterImproperWriteException' => 'PhabricatorClusterException',
+ 'PhabricatorClusterSearchConfigOptionType' => 'PhabricatorConfigJSONOptionType',
+ 'PhabricatorClusterServiceHealthRecord' => 'Phobject',
'PhabricatorClusterStrandedException' => 'PhabricatorClusterException',
'PhabricatorColumnsEditField' => 'PhabricatorPHIDListEditField',
'PhabricatorCommentEditEngineExtension' => 'PhabricatorEditEngineExtension',
@@ -7315,6 +7323,7 @@
'PhabricatorConfigClusterDatabasesController' => 'PhabricatorConfigController',
'PhabricatorConfigClusterNotificationsController' => 'PhabricatorConfigController',
'PhabricatorConfigClusterRepositoriesController' => 'PhabricatorConfigController',
+ 'PhabricatorConfigClusterSearchController' => 'PhabricatorConfigController',
'PhabricatorConfigCollectorsModule' => 'PhabricatorConfigModule',
'PhabricatorConfigColumnSchema' => 'PhabricatorConfigStorageSchema',
'PhabricatorConfigConfigPHIDType' => 'PhabricatorPHIDType',
@@ -7583,7 +7592,6 @@
'PhabricatorDashboardViewController' => 'PhabricatorDashboardProfileController',
'PhabricatorDataCacheSpec' => 'PhabricatorCacheSpec',
'PhabricatorDataNotAttachedException' => 'Exception',
- 'PhabricatorDatabaseHealthRecord' => 'Phobject',
'PhabricatorDatabaseRef' => 'Phobject',
'PhabricatorDatabaseRefParser' => 'Phobject',
'PhabricatorDatabaseSetupCheck' => 'PhabricatorSetupCheck',
@@ -7686,6 +7694,7 @@
'PhabricatorEditorMultipleSetting' => 'PhabricatorSelectSetting',
'PhabricatorEditorSetting' => 'PhabricatorStringSetting',
'PhabricatorElasticFulltextStorageEngine' => 'PhabricatorFulltextStorageEngine',
+ 'PhabricatorElasticSearchCluster' => 'PhabricatorSearchCluster',
'PhabricatorElasticSearchSetupCheck' => 'PhabricatorSetupCheck',
'PhabricatorEmailAddressesSettingsPanel' => 'PhabricatorSettingsPanel',
'PhabricatorEmailContentSource' => 'PhabricatorContentSource',
@@ -8156,6 +8165,7 @@
'PhabricatorMySQLConfigOptions' => 'PhabricatorApplicationConfigOptions',
'PhabricatorMySQLFileStorageEngine' => 'PhabricatorFileStorageEngine',
'PhabricatorMySQLFulltextStorageEngine' => 'PhabricatorFulltextStorageEngine',
+ 'PhabricatorMySQLSearchCluster' => 'PhabricatorSearchCluster',
'PhabricatorMySQLSetupCheck' => 'PhabricatorSetupCheck',
'PhabricatorNamedQuery' => array(
'PhabricatorSearchDAO',
@@ -9015,6 +9025,7 @@
'PhabricatorSearchApplicationStorageEnginePanel' => 'PhabricatorApplicationConfigurationPanel',
'PhabricatorSearchBaseController' => 'PhabricatorController',
'PhabricatorSearchCheckboxesField' => 'PhabricatorSearchField',
+ 'PhabricatorSearchCluster' => 'Phobject',
'PhabricatorSearchConfigOptions' => 'PhabricatorApplicationConfigOptions',
'PhabricatorSearchController' => 'PhabricatorSearchBaseController',
'PhabricatorSearchCustomFieldProxyField' => 'PhabricatorSearchField',
diff --git a/src/applications/config/application/PhabricatorConfigApplication.php b/src/applications/config/application/PhabricatorConfigApplication.php
--- a/src/applications/config/application/PhabricatorConfigApplication.php
+++ b/src/applications/config/application/PhabricatorConfigApplication.php
@@ -69,6 +69,7 @@
'databases/' => 'PhabricatorConfigClusterDatabasesController',
'notifications/' => 'PhabricatorConfigClusterNotificationsController',
'repositories/' => 'PhabricatorConfigClusterRepositoriesController',
+ 'search/' => 'PhabricatorConfigClusterSearchController',
),
),
);
diff --git a/src/applications/config/check/PhabricatorElasticSearchSetupCheck.php b/src/applications/config/check/PhabricatorElasticSearchSetupCheck.php
--- a/src/applications/config/check/PhabricatorElasticSearchSetupCheck.php
+++ b/src/applications/config/check/PhabricatorElasticSearchSetupCheck.php
@@ -11,67 +11,75 @@
return;
}
- $engine = new PhabricatorElasticFulltextStorageEngine();
+ $services = PhabricatorSearchCluster::getAllServices();
- $index_exists = null;
- $index_sane = null;
- try {
- $index_exists = $engine->indexExists();
- if ($index_exists) {
- $index_sane = $engine->indexIsSane();
- }
- } catch (Exception $ex) {
- $summary = pht('Elasticsearch is not reachable as configured.');
- $message = pht(
- 'Elasticsearch is configured (with the %s setting) but Phabricator '.
- 'encountered an exception when trying to test the index.'.
- "\n\n".
- '%s',
- phutil_tag('tt', array(), 'search.elastic.host'),
- phutil_tag('pre', array(), $ex->getMessage()));
+ foreach ($services as $service) {
+ $engine = $service->getEngine();
+ $index_exists = null;
+ $index_sane = null;
+ try {
+ $index_exists = $engine->indexExists();
+ if ($index_exists) {
+ $index_sane = $engine->indexIsSane();
+ }
+ } catch (Exception $ex) {
+ $summary = pht('Elasticsearch is not reachable as configured.');
+ $message = pht(
+ 'Elasticsearch is configured (with the %s setting) but Phabricator '.
+ 'encountered an exception when trying to test the index.'.
+ "\n\n".
+ '%s',
+ phutil_tag('tt', array(), 'search.elastic.host'),
+ phutil_tag('pre', array(), $ex->getMessage()));
- $this->newIssue('elastic.misconfigured')
- ->setName(pht('Elasticsearch Misconfigured'))
- ->setSummary($summary)
- ->setMessage($message)
- ->addRelatedPhabricatorConfig('search.elastic.host');
- return;
- }
+ $this->newIssue('elastic.misconfigured')
+ ->setName(pht('Elasticsearch Misconfigured'))
+ ->setSummary($summary)
+ ->setMessage($message)
+ ->addRelatedPhabricatorConfig('search.elastic.host');
+ return;
+ }
- if (!$index_exists) {
- $summary = pht(
- 'You enabled Elasticsearch but the index does not exist.');
+ if (!$index_exists) {
+ $summary = pht(
+ 'You enabled Elasticsearch but the index does not exist.');
- $message = pht(
- 'You likely enabled search.elastic.host without creating the '.
- 'index. Run `./bin/search init` to correct the index.');
+ $message = pht(
+ 'You likely enabled search.elastic.host without creating the '.
+ 'index. Run `./bin/search init` to correct the index.');
- $this
- ->newIssue('elastic.missing-index')
- ->setName(pht('Elasticsearch index Not Found'))
- ->setSummary($summary)
- ->setMessage($message)
- ->addRelatedPhabricatorConfig('search.elastic.host');
- } else if (!$index_sane) {
- $summary = pht(
- 'Elasticsearch index exists but needs correction.');
+ $this
+ ->newIssue('elastic.missing-index')
+ ->setName(pht('Elasticsearch index Not Found'))
+ ->setSummary($summary)
+ ->setMessage($message)
+ ->addRelatedPhabricatorConfig('search.elastic.host');
+ } else if (!$index_sane) {
+ $summary = pht(
+ 'Elasticsearch index exists but needs correction.');
- $message = pht(
- 'Either the Phabricator schema for Elasticsearch has changed '.
- 'or Elasticsearch created the index automatically. Run '.
- '`./bin/search init` to correct the index.');
+ $message = pht(
+ 'Either the Phabricator schema for Elasticsearch has changed '.
+ 'or Elasticsearch created the index automatically. Run '.
+ '`./bin/search init` to correct the index.');
- $this
- ->newIssue('elastic.broken-index')
- ->setName(pht('Elasticsearch index Incorrect'))
- ->setSummary($summary)
- ->setMessage($message);
+ $this
+ ->newIssue('elastic.broken-index')
+ ->setName(pht('Elasticsearch index Incorrect'))
+ ->setSummary($summary)
+ ->setMessage($message);
+ }
}
}
protected function shouldUseElasticSearchEngine() {
- $search_engine = PhabricatorFulltextStorageEngine::loadEngine();
- return ($search_engine instanceof PhabricatorElasticFulltextStorageEngine);
+ $services = PhabricatorSearchCluster::getAllServices();
+ foreach ($services as $service) {
+ if ($service instanceof PhabricatorElasticSearchCluster) {
+ return true;
+ }
+ }
+ return false;
}
}
diff --git a/src/applications/config/controller/PhabricatorConfigClusterSearchController.php b/src/applications/config/controller/PhabricatorConfigClusterSearchController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/config/controller/PhabricatorConfigClusterSearchController.php
@@ -0,0 +1,149 @@
+<?php
+
+final class PhabricatorConfigClusterSearchController
+ extends PhabricatorConfigController {
+
+ public function handleRequest(AphrontRequest $request) {
+ $nav = $this->buildSideNavView();
+ $nav->selectFilter('cluster/search/');
+
+ $title = pht('Cluster Search');
+ $doc_href = PhabricatorEnv::getDoclink('Cluster: Search');
+
+ $header = id(new PHUIHeaderView())
+ ->setHeader($title)
+ ->setProfileHeader(true)
+ ->addActionLink(
+ id(new PHUIButtonView())
+ ->setIcon('fa-book')
+ ->setHref($doc_href)
+ ->setTag('a')
+ ->setText(pht('Documentation')));
+
+ $crumbs = $this
+ ->buildApplicationCrumbs($nav)
+ ->addTextCrumb($title)
+ ->setBorder(true);
+
+ $search_status = $this->buildClusterSearchStatus();
+
+ $content = id(new PhabricatorConfigPageView())
+ ->setHeader($header)
+ ->setContent($search_status);
+
+ return $this->newPage()
+ ->setTitle($title)
+ ->setCrumbs($crumbs)
+ ->setNavigation($nav)
+ ->appendChild($content)
+ ->addClass('white-background');
+ }
+
+ private function buildClusterSearchStatus() {
+ $viewer = $this->getViewer();
+
+ $services = PhabricatorSearchCluster::getAllServices();
+ Javelin::initBehavior('phabricator-tooltips');
+ $status_map = PhabricatorDatabaseRef::getConnectionStatusMap();
+ $rows = array();
+ foreach ($services as $service) {
+
+ $reachable = false;
+ try {
+ $engine = $service->getEngine();
+ $reachable = $engine->indexExists();
+ } catch (Exception $ex) {
+ $reachable = false;
+ }
+ $service->didHealthCheck($reachable);
+
+ try {
+ $status = $service->loadServerStatus();
+ $status = idx($status_map, $status, array());
+ } catch (Exception $ex) {
+ $status['icon'] = 'fa-times';
+ $status['label'] = pht('Connection Error');
+ $status['color'] = 'red';
+ }
+
+ $type_icon = 'fa-search sky';
+ $type_tip = $service->getDisplayName();
+
+ $type_icon = id(new PHUIIconView())
+ ->setIcon($type_icon)
+ ->addSigil('has-tooltip')
+ ->setMetadata(
+ array(
+ 'tip' => $type_tip,
+ ));
+
+ $hosts = $service->getHostRefs();
+ if (!count($hosts)) {
+ $hosts = array($service);
+ }
+ foreach ($hosts as $host) {
+ $status_view = array(
+ id(new PHUIIconView())->setIcon($status['icon'].' '.$status['color']),
+ ' ',
+ $status['label'],
+ );
+ $roles = implode(', ', array_keys($host->getRoles()));
+ $rows[] = array(
+ array($type_icon, ' '.$type_tip),
+ $host->getProtocol(),
+ $host->getHost(),
+ $host->getPort(),
+ $status_view,
+ $roles,
+ $engine->getEnginePriority(),
+ );
+ }
+ }
+
+ $table = id(new AphrontTableView($rows))
+ ->setNoDataString(
+ pht('No search servers are configured.'))
+ ->setHeaders(
+ array(
+ pht('Type'),
+ pht('Protocol'),
+ pht('Host'),
+ pht('Port'),
+ pht('Status'),
+ pht('Roles'),
+ pht('Priority'),
+ null,
+ ))
+ ->setColumnClasses(
+ array(
+ null,
+ null,
+ null,
+ null,
+ null,
+ null,
+ null,
+ 'wide',
+ ));
+
+ return $table;
+ }
+
+ private function checkIcon($check) {
+ $icon = $check
+ ? 'fa-check green'
+ : 'fa-times red';
+ $label = $check
+ ? pht('Yes')
+ : pht('No');
+ $view = id(new PHUIIconView())
+ ->setIcon($icon)
+ ->addSigil('has-tooltip')
+ ->setMetadata(
+ array(
+ 'tip' => $label,
+ ));
+
+ return $view;
+ }
+}
diff --git a/src/applications/config/controller/PhabricatorConfigController.php b/src/applications/config/controller/PhabricatorConfigController.php
--- a/src/applications/config/controller/PhabricatorConfigController.php
+++ b/src/applications/config/controller/PhabricatorConfigController.php
@@ -42,8 +42,11 @@
pht('Notification Servers'), null, 'fa-bell-o');
$nav->addFilter('cluster/repositories/',
pht('Repository Servers'), null, 'fa-code');
+ $nav->addFilter('cluster/search/',
+ pht('Search Servers'), null, 'fa-search');
$nav->addLabel(pht('Modules'));
+
$modules = PhabricatorConfigModule::getAllModules();
foreach ($modules as $key => $module) {
$nav->addFilter('module/'.$key.'/',
diff --git a/src/applications/config/option/PhabricatorClusterConfigOptions.php b/src/applications/config/option/PhabricatorClusterConfigOptions.php
--- a/src/applications/config/option/PhabricatorClusterConfigOptions.php
+++ b/src/applications/config/option/PhabricatorClusterConfigOptions.php
@@ -38,6 +38,9 @@
$intro_href = PhabricatorEnv::getDoclink('Clustering Introduction');
$intro_name = pht('Clustering Introduction');
+ $search_type = 'custom:PhabricatorClusterSearchConfigOptionType';
+ $search_help = 'TODO';
+
return array(
$this->newOption('cluster.addresses', 'list<string>', array())
->setLocked(true)
@@ -114,6 +117,21 @@
->setSummary(
pht('Configure database read replicas.'))
->setDescription($databases_help),
+ $this->newOption('cluster.search', $search_type, array())
+ ->setLocked(true)
+ ->setSummary(
+ pht('Configure full-text search services.'))
+ ->setDescription($search_help)
+ ->setDefault(
+ array(
+ array(
+ 'type' => 'mysql',
+ 'roles' => array(
+ 'read' => true,
+ 'write' => true,
+ ),
+ ),
+ )),
);
}
diff --git a/src/applications/maniphest/query/ManiphestTaskQuery.php b/src/applications/maniphest/query/ManiphestTaskQuery.php
--- a/src/applications/maniphest/query/ManiphestTaskQuery.php
+++ b/src/applications/maniphest/query/ManiphestTaskQuery.php
@@ -506,8 +506,8 @@
$fulltext_query->setParameter('types',
array(ManiphestTaskPHIDType::TYPECONST));
- $engine = PhabricatorFulltextStorageEngine::loadEngine();
- $fulltext_results = $engine->executeSearch($fulltext_query);
+ $fulltext_results = PhabricatorSearchCluster::executeSearch(
+ $fulltext_query);
if (empty($fulltext_results)) {
$fulltext_results = array(null);
diff --git a/src/applications/search/config/PhabricatorSearchConfigOptions.php b/src/applications/search/config/PhabricatorSearchConfigOptions.php
--- a/src/applications/search/config/PhabricatorSearchConfigOptions.php
+++ b/src/applications/search/config/PhabricatorSearchConfigOptions.php
@@ -20,7 +20,15 @@
}
public function getOptions() {
+ $servers_type = 'custom:PhabricatorClusterSearchConfigOptionType';
+ $servers_help = 'TODO';
+
return array(
+ $this->newOption('search.servers', $servers_type, array())
+ ->setLocked(true)
+ ->setSummary(
+ pht('Configure full-text search servers.'))
+ ->setDescription($servers_help),
$this->newOption('search.elastic.host', 'string', null)
->setLocked(true)
->setDescription(pht('Elastic Search host.'))
diff --git a/src/applications/search/fulltextstorage/PhabricatorElasticFulltextStorageEngine.php b/src/applications/search/fulltextstorage/PhabricatorElasticFulltextStorageEngine.php
--- a/src/applications/search/fulltextstorage/PhabricatorElasticFulltextStorageEngine.php
+++ b/src/applications/search/fulltextstorage/PhabricatorElasticFulltextStorageEngine.php
@@ -3,13 +3,30 @@
final class PhabricatorElasticFulltextStorageEngine
extends PhabricatorFulltextStorageEngine {
- private $uri;
+ private $ref;
private $index;
private $timeout;
+ private $version;
+ private $timestampFieldKey;
+ private $textFieldType;
+
+ public function setRef(PhabricatorElasticSearchCluster $ref) {
+ $this->ref = $ref;
+ $this->index = str_replace('/', '', $ref->getPath());
+ $this->version = (int)$ref->getVersion();
+
+ $this->timestampFieldKey = $this->version < 2
+ ? '_timestamp'
+ : 'lastModified';
+
+ $this->textFieldType = $this->version >= 5
+ ? 'text'
+ : 'string';
+ return $this;
+ }
- public function __construct() {
- $this->uri = PhabricatorEnv::getEnvConfig('search.elastic.host');
- $this->index = PhabricatorEnv::getEnvConfig('search.elastic.namespace');
+ public function isEnabled() {
+ return true;
}
public function getEngineIdentifier() {
@@ -20,27 +37,13 @@
return 10;
}
- public function isEnabled() {
- return (bool)$this->uri;
- }
-
- public function setURI($uri) {
- $this->uri = $uri;
- return $this;
- }
-
- public function setIndex($index) {
- $this->index = $index;
- return $this;
- }
-
public function setTimeout($timeout) {
$this->timeout = $timeout;
return $this;
}
- public function getURI() {
- return $this->uri;
+ public function getURI($path = '') {
+ return $this->ref->getURI($path);
}
public function getIndex() {
@@ -51,6 +54,56 @@
return $this->timeout;
}
+
+ protected function resolveTags($tags) {
+ $lookup_phids = array();
+ foreach ($tags as $phid) {
+ if (!isset($this->tag_cache[$phid])) {
+ $lookup_phids[] = $phid;
+ }
+ }
+ if (count($lookup_phids)) {
+ $projects = id(new PhabricatorProjectQuery())
+ ->setViewer(PhabricatorUser::getOmnipotentUser())
+ ->withPHIDs($lookup_phids)
+ ->needSlugs(true)
+ ->execute();
+
+ foreach ($projects as $project) {
+ $phid = $project->getPHID();
+ $slugs = $project->getSlugs();
+ $slugs = mpull($slugs, 'getSlug');
+ $keywords = $project->getDisplayName().' '.implode(' ', $slugs);
+ $keywords = strtolower($keywords);
+ $keywords = str_replace('_', ' ', $keywords);
+ $keywords = explode(' ', $keywords);
+ $keywords = array_unique($keywords);
+ $this->tag_cache[$phid] = $keywords;
+ }
+ }
+
+ $keywords = array();
+ foreach ($tags as $phid) {
+ if (isset($this->tag_cache[$phid])) {
+ $keywords += $this->tag_cache[$phid];
+ }
+ }
+ $keywords = array_unique($keywords);
+ // phlog($result);
+ return implode(' ', $keywords);
+ }
+
+ public function getTypeConstants($class) {
+ static $typeconstants = array();
+ if (!empty($typeconstants[$class])) {
+ return $typeconstants[$class];
+ }
+
+ $relationship_class = new ReflectionClass($class);
+ $typeconstants[$class] = $relationship_class->getConstants();
+ return array_unique(array_values($typeconstants[$class]));
+ }
+
public function reindexAbstractDocument(
PhabricatorSearchAbstractDocument $doc) {
@@ -61,27 +114,42 @@
->withPHIDs(array($phid))
->executeOne();
+ $timestamp_key = $this->timestampFieldKey;
+
// URL is not used internally but it can be useful externally.
$spec = array(
'title' => $doc->getDocumentTitle(),
'url' => PhabricatorEnv::getProductionURI($handle->getURI()),
'dateCreated' => $doc->getDocumentCreated(),
- '_timestamp' => $doc->getDocumentModified(),
- 'field' => array(),
- 'relationship' => array(),
+ $timestamp_key => $doc->getDocumentModified(),
);
foreach ($doc->getFieldData() as $field) {
- $spec['field'][] = array_combine(array('type', 'corpus', 'aux'), $field);
+ list($field_name, $corpus, $aux) = $field;
+ if (!isset($spec[$field_name])) {
+ $spec[$field_name] = $corpus;
+ } else if (!is_array($spec[$field_name])) {
+ $spec[$field_name] = array($spec[$field_name], $corpus);
+ } else {
+ $spec[$field_name][] = $corpus;
+ }
+ if ($aux != null) {
+ $spec[$field_name.'_aux_phid'] = $aux;
+ }
}
+ $tags = array();
+
foreach ($doc->getRelationshipData() as $relationship) {
list($rtype, $to_phid, $to_type, $time) = $relationship;
- $spec['relationship'][$rtype][] = array(
- 'phid' => $to_phid,
- 'phidType' => $to_type,
- 'when' => (int)$time,
- );
+ $spec[$rtype][] = $to_phid;
+ if ($rtype == PhabricatorSearchRelationship::RELATIONSHIP_PROJECT) {
+ $tags[] = $to_phid;
+ }
+ }
+
+ if (!empty($tags)) {
+ $spec['tags'] = $this->resolveTags($tags);
}
$this->executeRequest("/{$type}/{$phid}/", $spec, 'PUT');
@@ -103,10 +171,11 @@
$doc->setDocumentType($response['_type']);
$doc->setDocumentTitle($hit['title']);
$doc->setDocumentCreated($hit['dateCreated']);
- $doc->setDocumentModified($hit['_timestamp']);
+ $doc->setDocumentModified($hit[$this->timestampFieldKey]);
foreach ($hit['field'] as $fdef) {
- $doc->addField($fdef['type'], $fdef['corpus'], $fdef['aux']);
+ $field_type = $fdef['type'];
+ $doc->addField($field_type, $hit[$field_type], $fdef['aux']);
}
foreach ($hit['relationship'] as $rtype => $rships) {
@@ -123,21 +192,37 @@
}
private function buildSpec(PhabricatorSavedQuery $query) {
- $spec = array();
- $filter = array();
- $title_spec = array();
+ $q = new PhabricatorElasticSearchQueryBuilder('bool');
+ $query_string = $query->getParameter('query');
+ if (strlen($query_string)) {
+ $fields = $this->getTypeConstants('PhabricatorSearchDocumentFieldType');
- if (strlen($query->getParameter('query'))) {
- $spec[] = array(
+ $q->must(array(
'simple_query_string' => array(
- 'query' => $query->getParameter('query'),
- 'fields' => array('field.corpus'),
+ 'query' => $query_string,
+ 'fields' => array(
+ 'title^4',
+ 'body^3',
+ 'cmnt^2',
+ 'tags',
+ '_all',
+ ),
+ 'default_operator' => 'and',
),
- );
+ ));
+
+ $q->should(array(
+ 'simple_query_string' => array(
+ 'query' => $query_string,
+ 'fields' => array_values($fields),
+ 'analyzer' => 'english_exact',
+ 'default_operator' => 'and',
+ ),
+ ));
$title_spec = array(
'simple_query_string' => array(
- 'query' => $query->getParameter('query'),
+ 'query' => $query_string,
'fields' => array('title'),
),
);
@@ -145,13 +230,13 @@
$exclude = $query->getParameter('exclude');
if ($exclude) {
- $filter[] = array(
+ $q->filter(array(
'not' => array(
'ids' => array(
'values' => array($exclude),
),
),
- );
+ ));
}
$relationship_map = array(
@@ -176,67 +261,41 @@
$include_closed = !empty($statuses[$rel_closed]);
if ($include_open && !$include_closed) {
- $relationship_map[$rel_open] = true;
+ $q->exists($rel_open);
} else if (!$include_open && $include_closed) {
- $relationship_map[$rel_closed] = true;
+ $q->exists($rel_closed);
}
if ($query->getParameter('withUnowned')) {
- $relationship_map[$rel_unowned] = true;
+ $q->exists($rel_unowned);
}
$rel_owner = PhabricatorSearchRelationship::RELATIONSHIP_OWNER;
if ($query->getParameter('withAnyOwner')) {
- $relationship_map[$rel_owner] = true;
+ $q->exists($rel_owner);
} else {
$owner_phids = $query->getParameter('ownerPHIDs', array());
- $relationship_map[$rel_owner] = $owner_phids;
- }
-
- foreach ($relationship_map as $field => $param) {
- if (is_array($param) && $param) {
- $should = array();
- foreach ($param as $val) {
- $should[] = array(
- 'match' => array(
- "relationship.{$field}.phid" => array(
- 'query' => $val,
- 'type' => 'phrase',
- ),
- ),
- );
- }
- // We couldn't solve it by minimum_number_should_match because it can
- // match multiple owners without matching author.
- $spec[] = array('bool' => array('should' => $should));
- } else if ($param) {
- $filter[] = array(
- 'exists' => array(
- 'field' => "relationship.{$field}.phid",
- ),
- );
+ if (count($owner_phids)) {
+ $q->terms($rel_owner, $owner_phids);
}
}
- if ($spec) {
- $spec = array('query' => array('bool' => array('must' => $spec)));
- if ($title_spec) {
- $spec['query']['bool']['should'] = $title_spec;
+ foreach ($relationship_map as $field => $phids) {
+ if (is_array($phids) && !empty($phids)) {
+ $q->terms($field, $phids);
}
}
- if ($filter) {
- $filter = array('filter' => array('and' => $filter));
- if (!$spec) {
- $spec = array('query' => array('match_all' => new stdClass()));
- }
- $spec = array(
- 'query' => array(
- 'filtered' => $spec + $filter,
- ),
- );
+ if (!count($q->getTerms('must'))) {
+ $q->must(array('match_all' => array('boost' => 1 )));
}
+ $spec = array(
+ '_source' => false,
+ 'query' => $q->toArray(),
+ );
+
+
if (!$query->getParameter('query')) {
$spec['sort'] = array(
array('dateCreated' => 'desc'),
@@ -244,8 +303,8 @@
}
$spec['from'] = (int)$query->getParameter('offset', 0);
- $spec['size'] = (int)$query->getParameter('limit', 25);
-
+ $spec['size'] = min(10000, (int)$query->getParameter('limit', 25));
+ // phlog(json_encode($spec));
return $spec;
}
@@ -261,22 +320,9 @@
// some bigger index). Use '/$types/_search' instead.
$uri = '/'.implode(',', $types).'/_search';
- try {
- $response = $this->executeRequest($uri, $this->buildSpec($query));
- } catch (HTTPFutureHTTPResponseStatus $ex) {
- // elasticsearch probably uses Lucene query syntax:
- // http://lucene.apache.org/core/3_6_1/queryparsersyntax.html
- // Try literal search if operator search fails.
- if (!strlen($query->getParameter('query'))) {
- throw $ex;
- }
- $query = clone $query;
- $query->setParameter(
- 'query',
- addcslashes(
- $query->getParameter('query'), '+-&|!(){}[]^"~*?:\\'));
- $response = $this->executeRequest($uri, $this->buildSpec($query));
- }
+ $spec = $this->buildSpec($query);
+ $response = $this->executeRequest($uri, $spec);
+ // phlog($response);
$phids = ipull($response['hits']['hits'], '_id');
return $phids;
@@ -284,7 +330,17 @@
public function indexExists() {
try {
- return (bool)$this->executeRequest('/_status/', array());
+
+ if ($this->version >= 5) {
+ $uri = '/_stats/';
+ $res = $this->executeRequest($uri, array());
+ return isset($res['indices']['phabricator']);
+ } else if ($this->version >= 2) {
+ $uri = '';
+ } else {
+ $uri = '/_status/';
+ }
+ return (bool)$this->executeRequest($uri, array());
} catch (HTTPFutureHTTPResponseStatus $e) {
if ($e->getStatusCode() == 404) {
return false;
@@ -299,43 +355,64 @@
'index' => array(
'auto_expand_replicas' => '0-2',
'analysis' => array(
- 'filter' => array(
- 'trigrams_filter' => array(
- 'min_gram' => 3,
- 'type' => 'ngram',
- 'max_gram' => 3,
- ),
- ),
'analyzer' => array(
- 'custom_trigrams' => array(
- 'type' => 'custom',
- 'filter' => array(
- 'lowercase',
- 'kstem',
- 'trigrams_filter',
- ),
+ 'english_exact' => array(
'tokenizer' => 'standard',
+ 'filter' => array('lowercase'),
),
),
),
),
);
+ $fields = $this->getTypeConstants('PhabricatorSearchDocumentFieldType');
+ $relationships = $this->getTypeConstants('PhabricatorSearchRelationship');
+
$types = array_keys(
PhabricatorSearchApplicationSearchEngine::getIndexableDocumentTypes());
+
foreach ($types as $type) {
- // Use the custom trigram analyzer for the corpus of text
- $data['mappings'][$type]['properties']['field']['properties']['corpus'] =
- array('type' => 'string', 'analyzer' => 'custom_trigrams');
+ $properties = array();
+ foreach ($fields as $field) {
+ // Use the custom analyzer for the corpus of text
+ $properties[$field] = array(
+ 'type' => $this->textFieldType,
+ 'analyzer' => 'english_exact',
+ 'search_analyzer' => 'english',
+ 'search_quote_analyzer' => 'english_exact',
+ );
+ }
+
+ foreach ($relationships as $rel) {
+ $properties[$rel] = array(
+ 'type' => $this->textFieldType,
+ );
+ if ($this->version == 2) {
+ $properties[$rel]['index'] = 'not_analyzed';
+ }
+ }
// Ensure we have dateCreated since the default query requires it
- $data['mappings'][$type]['properties']['dateCreated']['type'] = 'string';
+ $properties['dateCreated']['type'] = 'date';
+
+ // Replaces deprecated _timestamp for elasticsearch 2
+ if ((int)$this->version >= 2) {
+ $properties['lastModified']['type'] = 'date';
+ }
+
+ $properties['tags'] = array(
+ 'type' => $this->textFieldType,
+ 'analyzer' => 'english',
+ 'store' => true,
+ );
+ $data['mappings'][$type]['properties'] = $properties;
}
return $data;
}
public function indexIsSane() {
+
if (!$this->indexExists()) {
return false;
}
@@ -345,7 +422,8 @@
$actual = array_merge($cur_settings[$this->index],
$cur_mapping[$this->index]);
- return $this->check($actual, $this->getIndexConfiguration());
+ $res = $this->check($actual, $this->getIndexConfiguration());
+ return $res;
}
/**
@@ -410,12 +488,22 @@
$this->executeRequest('/', $data, 'PUT');
}
+ public function didHealthCheck($reachable) {
+ static $cache=null;
+ if ($cache !== null) {
+ return;
+ }
+
+ $cache = $reachable;
+ $this->ref->didHealthCheck($reachable);
+ return $this;
+ }
+
private function executeRequest($path, array $data, $method = 'GET') {
- $uri = new PhutilURI($this->uri);
- $uri->setPath($this->index);
- $uri->appendPath($path);
+ $uri = $this->ref->getURI($path);
$data = json_encode($data);
-
+ phlog((string)$uri);
+ phlog($data);
$future = new HTTPSFuture($uri, $data);
if ($method != 'GET') {
$future->setMethod($method);
@@ -423,19 +511,30 @@
if ($this->getTimeout()) {
$future->setTimeout($this->getTimeout());
}
- list($body) = $future->resolvex();
+ try {
+ list($body) = $future->resolvex();
+ } catch (HTTPFutureResponseStatus $ex) {
+ if ($ex->isTimeout() || (int)$ex->getStatusCode() > 499) {
+ $this->didHealthCheck(false);
+ }
+ throw $ex;
+ }
if ($method != 'GET') {
return null;
}
try {
- return phutil_json_decode($body);
+ $data = phutil_json_decode($body);
+ $this->didHealthCheck(true);
+ return $data;
} catch (PhutilJSONParserException $ex) {
+ $this->didHealthCheck(false);
throw new PhutilProxyException(
pht('ElasticSearch server returned invalid JSON!'),
$ex);
}
+
}
}
diff --git a/src/applications/search/fulltextstorage/PhabricatorElasticSearchQueryBuilder.php b/src/applications/search/fulltextstorage/PhabricatorElasticSearchQueryBuilder.php
new file mode 100644
--- /dev/null
+++ b/src/applications/search/fulltextstorage/PhabricatorElasticSearchQueryBuilder.php
@@ -0,0 +1,82 @@
+<?php
+
+class PhabricatorElasticSearchQueryBuilder {
+ protected $name;
+ protected $terms;
+ protected $currentContext = null;
+ protected $parent = null;
+
+ public function __construct($name = 'query') {
+ $this->name = $name;
+ $this->terms = array();
+ }
+
+ public function toArray() {
+ return array($this->name => $this->getTerms());
+ }
+
+ public function getTerms($termkey = null) {
+ $terms = $this->terms;
+ if ($termkey == null) {
+ return $terms;
+ }
+ if (isset($terms[$termkey])) {
+ return $terms[$termkey];
+ }
+ return array();
+ }
+
+ public function branch($term) {
+ $child = new self($term);
+ $child->parent = $this;
+ $this->terms[$this->currentContext][] = $child;
+ return $child;
+ }
+
+ public function bool() {
+ return $this->branch('bool');
+ }
+
+ public function match() {
+ return $this->branch('match');
+ }
+
+ public function exists($field) {
+ $this->filter(array(
+ 'exists' => array(
+ 'field' => $field,
+ ),
+ ));
+ return $this;
+ }
+
+ public function terms($field, $values) {
+ $this->filter(array(
+ 'terms' => array(
+ $field => array_values($values),
+ ),
+ ));
+ return $this;
+ }
+
+ public function __call($name, $args) {
+ $this->currentContext = $name;
+
+ foreach ($args as $arg) {
+ if (empty($arg)) {
+ continue;
+ }
+ $this->terms[$name][] = $arg;
+ }
+ return $this;
+ }
+
+ public function __invoke() {
+ return $this->toArray();
+ }
+
+ public function __toString() {
+ return json_encode($this->toArray());
+ }
+
+}
diff --git a/src/applications/search/index/PhabricatorFulltextEngine.php b/src/applications/search/index/PhabricatorFulltextEngine.php
--- a/src/applications/search/index/PhabricatorFulltextEngine.php
+++ b/src/applications/search/index/PhabricatorFulltextEngine.php
@@ -40,8 +40,7 @@
$extension->indexFulltextObject($object, $document);
}
- $storage_engine = PhabricatorFulltextStorageEngine::loadEngine();
- $storage_engine->reindexAbstractDocument($document);
+ PhabricatorSearchCluster::reindexAbstractDocument($document);
}
protected function newAbstractDocument($object) {
diff --git a/src/applications/search/query/PhabricatorSearchDocumentQuery.php b/src/applications/search/query/PhabricatorSearchDocumentQuery.php
--- a/src/applications/search/query/PhabricatorSearchDocumentQuery.php
+++ b/src/applications/search/query/PhabricatorSearchDocumentQuery.php
@@ -73,10 +73,7 @@
$query = id(clone($this->savedQuery))
->setParameter('offset', $this->getOffset())
->setParameter('limit', $this->getRawResultLimit());
-
- $engine = PhabricatorFulltextStorageEngine::loadEngine();
-
- return $engine->executeSearch($query);
+ return PhabricatorSearchCluster::executeSearch($query);
}
public function getQueryApplicationClass() {
diff --git a/src/infrastructure/cluster/PhabricatorDatabaseHealthRecord.php b/src/infrastructure/cluster/PhabricatorClusterServiceHealthRecord.php
rename from src/infrastructure/cluster/PhabricatorDatabaseHealthRecord.php
rename to src/infrastructure/cluster/PhabricatorClusterServiceHealthRecord.php
--- a/src/infrastructure/cluster/PhabricatorDatabaseHealthRecord.php
+++ b/src/infrastructure/cluster/PhabricatorClusterServiceHealthRecord.php
@@ -1,20 +1,19 @@
<?php
-final class PhabricatorDatabaseHealthRecord
+class PhabricatorClusterServiceHealthRecord
extends Phobject {
- private $ref;
+ private $cacheKey;
private $shouldCheck;
private $isHealthy;
private $upEventCount;
private $downEventCount;
- public function __construct(PhabricatorDatabaseRef $ref) {
- $this->ref = $ref;
+ public function __construct($cache_key) {
+ $this->cacheKey = $cache_key;
$this->readState();
}
-
/**
* Is the database currently healthy?
*/
@@ -153,18 +152,13 @@
}
}
- private function getHealthRecordCacheKey() {
- $ref = $this->ref;
-
- $host = $ref->getHost();
- $port = $ref->getPort();
-
- return "cluster.db.health({$host}, {$port})";
+ public function getCacheKey() {
+ return $this->cacheKey;
}
private function readHealthRecord() {
$cache = PhabricatorCaches::getSetupCache();
- $cache_key = $this->getHealthRecordCacheKey();
+ $cache_key = $this->getCacheKey();
$health_record = $cache->getKey($cache_key);
if (!is_array($health_record)) {
@@ -180,7 +174,7 @@
private function writeHealthRecord(array $record) {
$cache = PhabricatorCaches::getSetupCache();
- $cache_key = $this->getHealthRecordCacheKey();
+ $cache_key = $this->getCacheKey();
$cache->setKey($cache_key, $record);
}
diff --git a/src/infrastructure/cluster/PhabricatorDatabaseRef.php b/src/infrastructure/cluster/PhabricatorDatabaseRef.php
--- a/src/infrastructure/cluster/PhabricatorDatabaseRef.php
+++ b/src/infrastructure/cluster/PhabricatorDatabaseRef.php
@@ -14,6 +14,7 @@
const REPLICATION_SLOW = 'replica-slow';
const REPLICATION_NOT_REPLICATING = 'not-replicating';
+ const KEY_HEALTH = 'cluster.db.health';
const KEY_REFS = 'cluster.db.refs';
const KEY_INDIVIDUAL = 'cluster.db.individual';
@@ -489,9 +490,18 @@
return $this;
}
+ private function getHealthRecordCacheKey() {
+ $host = $this->getHost();
+ $port = $this->getPort();
+ $key = self::KEY_HEALTH;
+
+ return "{$key}({$host}, {$port})";
+ }
+
public function getHealthRecord() {
if (!$this->healthRecord) {
- $this->healthRecord = new PhabricatorDatabaseHealthRecord($this);
+ $this->healthRecord = new PhabricatorClusterServiceHealthRecord(
+ $this->getHealthRecordCacheKey());
}
return $this->healthRecord;
}
diff --git a/src/infrastructure/cluster/PhabricatorElasticSearchCluster.php b/src/infrastructure/cluster/PhabricatorElasticSearchCluster.php
new file mode 100644
--- /dev/null
+++ b/src/infrastructure/cluster/PhabricatorElasticSearchCluster.php
@@ -0,0 +1,93 @@
+<?php
+
+final class PhabricatorElasticSearchCluster
+ extends PhabricatorSearchCluster {
+
+ private $engine;
+ private $version;
+ private $path;
+ private $protocol;
+
+ const KEY_REFS = 'search.elastic.refs';
+
+ public function setConfig($config) {
+ $this->setRoles(idx($config, 'roles',
+ array('read' => true, 'write' => true)))
+ ->setHostRefs(idx($config, 'hosts', array()))
+ ->setPort(idx($config, 'port'))
+ ->setProtocol(idx($config, 'protocol', 'http'))
+ ->setPath(idx($config, 'path', 'phabricator/'))
+ ->setVersion(idx($config, 'version', 5));
+ return $this;
+ }
+
+ public function getDisplayName() {
+ return 'ElasticSearch';
+ }
+
+ public function getEngineIdentifier() {
+ return 'elasticsearch';
+ }
+
+ public function setProtocol($protocol) {
+ $this->protocol = $protocol;
+ return $this;
+ }
+
+ public function getProtocol() {
+ return $this->protocol;
+ }
+
+ public function setPath($path) {
+ $this->path = $path;
+ return $this;
+ }
+
+ public function getPath() {
+ return $this->path;
+ }
+
+ public function setVersion($version) {
+ $this->version = $version;
+ return $this;
+ }
+
+ public function getVersion() {
+ return $this->version;
+ }
+
+ public function getURI($to_path = null) {
+ $uri = id(new PhutilURI('http://'.$this->getHost()))
+ ->setProtocol($this->getProtocol())
+ ->setPort($this->getPort())
+ ->setPath($this->getPath());
+
+ if ($to_path) {
+ $uri->appendPath($to_path);
+ }
+ return $uri;
+ }
+
+ /**
+ * @return PhabricatorElasticFulltextStorageEngine
+ */
+ public function getEngine() {
+ if (!$this->engine) {
+ $engine = new PhabricatorElasticFulltextStorageEngine();
+ $this->engine = $engine->setRef($this);
+ }
+ return $this->engine;
+ }
+
+ public function loadServerStatus() {
+ $status = $this->getEngine()->indexIsSane()
+ ? 'okay'
+ : 'fail';
+ $engine = $this->getEngine();
+ $status = $engine->indexIsSane()
+ ? 'okay'
+ : 'fail';
+ return $status;
+ }
+
+}
diff --git a/src/infrastructure/cluster/PhabricatorMySQLSearchCluster.php b/src/infrastructure/cluster/PhabricatorMySQLSearchCluster.php
new file mode 100644
--- /dev/null
+++ b/src/infrastructure/cluster/PhabricatorMySQLSearchCluster.php
@@ -0,0 +1,41 @@
+<?php
+
+final class PhabricatorMySQLSearchCluster
+ extends PhabricatorSearchCluster {
+
+ private $engine;
+
+ public function __construct() {
+ $this->engine = new PhabricatorMySQLFulltextStorageEngine();
+ }
+
+ public function setConfig($config) {
+ $this->setRoles(idx($config, 'roles',
+ array('read' => true, 'write' => true)));
+ return $this;
+ }
+
+ public function getDisplayName() {
+ return 'MySQL';
+ }
+
+ public function getEngineIdentifier() {
+ return 'mysql';
+ }
+
+ public function getEngine() {
+ return $this->engine;
+ }
+
+ public function getProtocol() {
+ return 'mysql';
+ }
+
+ public function loadServerStatus() {
+ PhabricatorDatabaseRef::queryAll();
+ $ref = PhabricatorDatabaseRef::getMasterDatabaseRefForApplication('search');
+ $status = $ref->getConnectionStatus();
+ return $status;
+ }
+
+}
diff --git a/src/infrastructure/cluster/PhabricatorSearchCluster.php b/src/infrastructure/cluster/PhabricatorSearchCluster.php
new file mode 100644
--- /dev/null
+++ b/src/infrastructure/cluster/PhabricatorSearchCluster.php
@@ -0,0 +1,238 @@
+<?php
+
+abstract class PhabricatorSearchCluster
+ extends Phobject {
+
+ const KEY_REFS = 'cluster.search.refs';
+ const KEY_HEALTH = 'cluster.search.health';
+
+ protected $healthRecord;
+ protected $roles = array();
+
+ protected $disabled;
+ protected $host;
+ protected $port;
+ protected $hostRefs = array();
+
+ const STATUS_OKAY = 'okay';
+ const STATUS_FAIL = 'fail';
+
+ public function setDisabled($disabled) {
+ $this->disabled = $disabled;
+ return $this;
+ }
+
+ public function getDisabled() {
+ return $this->disabled;
+ }
+
+ public static function getConnectionStatusMap() {
+ return array(
+ self::STATUS_OKAY => array(
+ 'icon' => 'fa-exchange',
+ 'color' => 'green',
+ 'label' => pht('Okay'),
+ ),
+ self::STATUS_FAIL => array(
+ 'icon' => 'fa-times',
+ 'color' => 'red',
+ 'label' => pht('Failed'),
+ ),
+ );
+ }
+
+ public function isWritable() {
+ return $this->hasRole('write');
+ }
+
+ public function isReadable() {
+ return $this->hasRole('read');
+ }
+
+ public function hasRole($role) {
+ return isset($this->roles[$role]) && $this->roles[$role] === true;
+ }
+
+ public function setRoles(array $roles) {
+ foreach ($roles as $role => $val) {
+ $this->roles[$role] = $val;
+ }
+ return $this;
+ }
+
+ public function getRoles() {
+ return $this->roles;
+ }
+
+ public function setPort($value) {
+ $this->port = $value;
+ return $this;
+ }
+
+ public function getPort() {
+ return $this->port;
+ }
+
+ public function setHost($value) {
+ $this->host = $value;
+ return $this;
+ }
+
+ public function getHost() {
+ return $this->host;
+ }
+
+ public function setHostRefs(array $refs) {
+ $this->hostRefs = $refs;
+ return $this;
+ }
+
+ public function getHostRefs() {
+ return $this->hostRefs;
+ }
+
+ /** @return PhabricatorSearchCluster */
+ public function getHostForRole($role) {
+ $hosts = $this->getAllHostsForRole($role);
+ $random = array_rand($hosts);
+ return $hosts[$random];
+ }
+
+ public function getAllHostsForRole($role) {
+ $hosts = array();
+ foreach ($this->hostRefs as $host) {
+ if ($host->hasRole($role)) {
+ $hosts[] = $host;
+ }
+ }
+ return $hosts;
+ }
+
+ public function getHealthRecordCacheKey() {
+ $host = $this->getHost();
+ $port = $this->getPort();
+ $key = self::KEY_HEALTH;
+
+ return "{$key}({$host}, {$port})";
+ }
+
+/**
+ * @return PhabricatorClusterServiceHealthRecord
+ */
+ public function getHealthRecord() {
+ if (!$this->healthRecord) {
+ $this->healthRecord = new PhabricatorClusterServiceHealthRecord(
+ $this->getHealthRecordCacheKey());
+ }
+ return $this->healthRecord;
+ }
+
+ public function didHealthCheck($reachable) {
+ $record = $this->getHealthRecord();
+ $should_check = $record->getShouldCheck();
+
+ if ($should_check) {
+ $record->didHealthCheck($reachable);
+ }
+ }
+
+ /** @return PhabricatorSearchCluster[] */
+ public static function getAllServices() {
+ $cache = PhabricatorCaches::getRequestCache();
+
+ $refs = $cache->getKey(self::KEY_REFS);
+ if (!$refs) {
+ $refs = self::newRefs();
+ $cache->setKey(self::KEY_REFS, $refs);
+ }
+
+ return $refs;
+ }
+
+ /**
+ * @return PhabricatorSearchCluster[]
+ */
+ public static function newRefs() {
+ $services = PhabricatorEnv::getEnvConfig('cluster.search');
+ $types = id(new PhutilClassMapQuery())
+ ->setAncestorClass(__CLASS__)
+ ->setUniqueMethod('getEngineIdentifier')
+ ->execute();
+ $refs = array();
+
+ foreach ($services as $config) {
+ if (!isset($types[$config['type']])) {
+ throw new Exception(pht('Configured search server type is invalid: %s',
+ $config['type']));
+ }
+ $type = $types[$config['type']];
+ $service = clone($type);
+ $service->setConfig($config);
+ if (isset($config['hosts']) && count($config['hosts'])) {
+ $hosts = array();
+ foreach ($config['hosts'] as $host) {
+ $hostref = clone($service);
+ $hostref->setConfig($host);
+ $hostref->setPort(idx($host, 'port', $service->getPort()))
+ ->setHost(idx($host, 'host'))
+ ->setRoles(idx($host, 'roles', $service->getRoles()));
+ $hosts[] = $hostref;
+ }
+ $service->setHostRefs($hosts);
+ }
+ $refs[] = $service;
+ }
+
+ return $refs;
+ }
+
+ /**
+ * @return PhabricatorFulltextStorageEngine
+ */
+ abstract public function getEngine();
+
+ abstract public function loadServerStatus();
+
+ public static function reindexAbstractDocument(
+ PhabricatorSearchAbstractDocument $doc) {
+
+ $services = self::getAllServices();
+ $indexed = 0;
+ foreach ($services as $service) {
+ $host = $service->getHostForRole('write');
+ if ($host) {
+ $host->getEngine()->reindexAbstractDocument($doc);
+ $indexed++;
+ }
+ }
+ if ($indexed == 0) {
+ throw new Exception(
+ pht('No hosts were available to index fulltext document: %s',
+ $doc->getDocumentTitle()));
+ }
+ }
+
+ public static function executeSearch(PhabricatorSavedQuery $query) {
+ $services = self::getAllServices();
+ foreach ($services as $service) {
+ $hosts = $service->getAllHostsForRole('read');
+ // try all hosts until one succeeds
+ foreach ($hosts as $host) {
+ $last_exception = null;
+ try {
+ $res = $host->getEngine()->executeSearch($query);
+ // return immediately if we get results without an exception
+ return $res;
+ } catch (Exception $ex) {
+ // try each server in turn, only throw if none succeed
+ $last_exception = $ex;
+ }
+ }
+ }
+ if ($last_exception) {
+ throw $last_exception;
+ }
+ return $res;
+ }
+
+}
diff --git a/src/infrastructure/cluster/PhabricatorClusterDatabasesConfigOptionType.php b/src/infrastructure/cluster/config/PhabricatorClusterDatabasesConfigOptionType.php
rename from src/infrastructure/cluster/PhabricatorClusterDatabasesConfigOptionType.php
rename to src/infrastructure/cluster/config/PhabricatorClusterDatabasesConfigOptionType.php
diff --git a/src/infrastructure/cluster/config/PhabricatorClusterSearchConfigOptionType.php b/src/infrastructure/cluster/config/PhabricatorClusterSearchConfigOptionType.php
new file mode 100644
--- /dev/null
+++ b/src/infrastructure/cluster/config/PhabricatorClusterSearchConfigOptionType.php
@@ -0,0 +1,54 @@
+<?php
+
+final class PhabricatorClusterSearchConfigOptionType
+ extends PhabricatorConfigJSONOptionType {
+
+ public function validateOption(PhabricatorConfigOption $option, $value) {
+ if (!is_array($value)) {
+ throw new Exception(
+ pht(
+ 'Search cluster configuration is not valid: value must be a '.
+ 'list of search hosts.'));
+ }
+
+ foreach ($value as $index => $spec) {
+ if (!is_array($spec)) {
+ throw new Exception(
+ pht(
+ 'Search cluster configuration is not valid: each entry in the '.
+ 'list must be a dictionary describing a search service, but '.
+ 'the value with index "%s" is not a dictionary.',
+ $index));
+
+ try {
+ PhutilTypeSpec::checkMap(
+ $spec,
+ array(
+ 'type' => 'string',
+ 'hosts' => 'optional list<map<string, wild>>',
+ 'roles' => 'optional map<string, wild>',
+ 'port' => 'optional int',
+ 'protocol' => 'optional string',
+ 'path' => 'optional string',
+ 'version' => 'optional int',
+ ));
+ } catch (Exception $ex) {
+ throw new Exception(
+ pht(
+ 'Search cluster configuration has an invalid service '.
+ 'specification (at index "%s"): %s.',
+ $index,
+ $ex->getMessage()));
+ }
+ if (isset($spec['hosts']) && !is_array($spec['hosts'])) {
+ throw new Exception(
+ pht(
+ 'Search cluster configuration has invalid "hosts" specification '.
+ 'for the service at index "%s": Hosts must be a list with at '.
+ 'least one dictionary describing a host for this service.'),
+ $index);
+ }
+ }
+ }
+ }
+}
diff --git a/src/infrastructure/cluster/PhabricatorClusterException.php b/src/infrastructure/cluster/exception/PhabricatorClusterException.php
rename from src/infrastructure/cluster/PhabricatorClusterException.php
rename to src/infrastructure/cluster/exception/PhabricatorClusterException.php
diff --git a/src/infrastructure/cluster/PhabricatorClusterExceptionHandler.php b/src/infrastructure/cluster/exception/PhabricatorClusterExceptionHandler.php
rename from src/infrastructure/cluster/PhabricatorClusterExceptionHandler.php
rename to src/infrastructure/cluster/exception/PhabricatorClusterExceptionHandler.php
diff --git a/src/infrastructure/cluster/PhabricatorClusterImpossibleWriteException.php b/src/infrastructure/cluster/exception/PhabricatorClusterImpossibleWriteException.php
rename from src/infrastructure/cluster/PhabricatorClusterImpossibleWriteException.php
rename to src/infrastructure/cluster/exception/PhabricatorClusterImpossibleWriteException.php
diff --git a/src/infrastructure/cluster/PhabricatorClusterImproperWriteException.php b/src/infrastructure/cluster/exception/PhabricatorClusterImproperWriteException.php
rename from src/infrastructure/cluster/PhabricatorClusterImproperWriteException.php
rename to src/infrastructure/cluster/exception/PhabricatorClusterImproperWriteException.php
diff --git a/src/infrastructure/cluster/PhabricatorClusterStrandedException.php b/src/infrastructure/cluster/exception/PhabricatorClusterStrandedException.php
rename from src/infrastructure/cluster/PhabricatorClusterStrandedException.php
rename to src/infrastructure/cluster/exception/PhabricatorClusterStrandedException.php

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