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D16912.id40719.diff
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diff --git a/src/infrastructure/storage/management/PhabricatorStoragePatch.php b/src/infrastructure/storage/management/PhabricatorStoragePatch.php
--- a/src/infrastructure/storage/management/PhabricatorStoragePatch.php
+++ b/src/infrastructure/storage/management/PhabricatorStoragePatch.php
@@ -48,4 +48,8 @@
return $this->dead;
}
+ public function getIsGlobalPatch() {
+ return ($this->getType() == 'php');
+ }
+
}
diff --git a/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php b/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php
--- a/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php
+++ b/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php
@@ -75,14 +75,14 @@
$apis = $this->getMasterAPIs();
- foreach ($apis as $api) {
- $this->upgradeSchemata($api, $apply_only, $no_quickstart, $init_only);
+ $this->upgradeSchemata($apis, $apply_only, $no_quickstart, $init_only);
- if ($no_adjust || $init_only || $apply_only) {
- $console->writeOut(
- "%s\n",
- pht('Declining to apply storage adjustments.'));
- } else {
+ if ($no_adjust || $init_only || $apply_only) {
+ $console->writeOut(
+ "%s\n",
+ pht('Declining to apply storage adjustments.'));
+ } else {
+ foreach ($apis as $api) {
$err = $this->adjustSchemata($api, false);
if ($err) {
return $err;
diff --git a/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php b/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php
--- a/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php
+++ b/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php
@@ -819,58 +819,79 @@
}
final protected function upgradeSchemata(
- PhabricatorStorageManagementAPI $api,
+ array $apis,
$apply_only = null,
$no_quickstart = false,
$init_only = false) {
- $lock = $this->lock($api);
+ $locks = array();
+ foreach ($apis as $api) {
+ $ref_key = $api->getRef()->getRefKey();
+ $locks[] = $this->lock($api);
+ }
try {
- $this->doUpgradeSchemata($api, $apply_only, $no_quickstart, $init_only);
+ $this->doUpgradeSchemata($apis, $apply_only, $no_quickstart, $init_only);
} catch (Exception $ex) {
- $lock->unlock();
+ foreach ($locks as $lock) {
+ $lock->unlock();
+ }
throw $ex;
}
- $lock->unlock();
+ foreach ($locks as $lock) {
+ $lock->unlock();
+ }
}
final private function doUpgradeSchemata(
- PhabricatorStorageManagementAPI $api,
+ array $apis,
$apply_only,
$no_quickstart,
$init_only) {
$patches = $this->patches;
+ $is_dryrun = $this->dryRun;
+
+ $api_map = array();
+ foreach ($apis as $api) {
+ $api_map[$api->getRef()->getRefKey()] = $api;
+ }
- $applied = $api->getAppliedPatches();
- if ($applied === null) {
- if ($this->dryRun) {
- echo pht(
- "DRYRUN: Patch metadata storage doesn't exist yet, ".
- "it would be created.\n");
- return 0;
+ foreach ($api_map as $ref_key => $api) {
+ $applied = $api->getAppliedPatches();
+
+ $needs_init = ($applied === null);
+ if (!$needs_init) {
+ continue;
+ }
+
+ if ($is_dryrun) {
+ echo tsprintf(
+ "%s\n",
+ pht(
+ 'DRYRUN: Storage on host "%s" does not exist yet, so it '.
+ 'would be created.',
+ $ref_key));
+ continue;
}
if ($apply_only) {
throw new PhutilArgumentUsageException(
pht(
- 'Storage has not been initialized yet, you must initialize '.
- 'storage before selectively applying patches.'));
- return 1;
+ 'Storage on host "%s" has not been initialized yet. You must '.
+ 'initialize storage before selectively applying patches.',
+ $ref_key));
}
- // If we're initializing storage for the first time, track it so that
- // we can give the user a nicer experience during the subsequent
- // adjustment phase.
+ // If we're initializing storage for the first time on any host, track
+ // it so that we can give the user a nicer experience during the
+ // subsequent adjustment phase.
$this->didInitialize = true;
$legacy = $api->getLegacyPatches($patches);
if ($legacy || $no_quickstart || $init_only) {
-
// If we have legacy patches, we can't quickstart.
-
$api->createDatabase('meta_data');
$api->createTable(
'meta_data',
@@ -884,7 +905,12 @@
$api->markPatchApplied($patch);
}
} else {
- echo pht('Loading quickstart template...')."\n";
+ echo tsprintf(
+ "%s\n",
+ pht(
+ 'Loading quickstart template onto "%s"...',
+ $ref_key));
+
$root = dirname(phutil_get_library_root('phabricator'));
$sql = $root.'/resources/sql/quickstart.sql';
$api->applyPatchSQL($sql);
@@ -896,95 +922,180 @@
return 0;
}
- $applied = $api->getAppliedPatches();
- $applied = array_fuse($applied);
+ $applied_map = array();
+ foreach ($api_map as $ref_key => $api) {
+ $applied = $api->getAppliedPatches();
- $skip_mark = false;
- if ($apply_only) {
- if (isset($applied[$apply_only])) {
+ // If we still have nothing applied, this is a dry run and we didn't
+ // actually initialize storage. Here, just do nothing.
+ if ($applied === null) {
+ if ($is_dryrun) {
+ continue;
+ } else {
+ throw new Exception(
+ pht(
+ 'Database initialization on host "%s" applied no patches!',
+ $ref_key));
+ }
+ }
- unset($applied[$apply_only]);
- $skip_mark = true;
+ $applied = array_fuse($applied);
- if (!$this->force && !$this->dryRun) {
- echo phutil_console_wrap(
- pht(
- "Patch '%s' has already been applied. Are you sure you want ".
- "to apply it again? This may put your storage in a state ".
- "that the upgrade scripts can not automatically manage.",
- $apply_only));
- if (!phutil_console_confirm(pht('Apply patch again?'))) {
- echo pht('Cancelled.')."\n";
- return 1;
+ if ($apply_only) {
+ if (isset($applied[$apply_only])) {
+ if (!$this->force && !$is_dryrun) {
+ echo phutil_console_wrap(
+ pht(
+ 'Patch "%s" has already been applied on host "%s". Are you '.
+ 'sure you want to apply it again? This may put your storage '.
+ 'in a state that the upgrade scripts can not automatically '.
+ 'manage.',
+ $apply_only,
+ $ref_key));
+ if (!phutil_console_confirm(pht('Apply patch again?'))) {
+ echo pht('Cancelled.')."\n";
+ return 1;
+ }
}
+
+ // Mark this patch as not yet applied on this host.
+ unset($applied[$apply_only]);
}
}
+
+ $applied_map[$ref_key] = $applied;
+ }
+
+ // If we're applying only a specific patch, select just that patch.
+ if ($apply_only) {
+ $patches = array_select_keys($patches, array($apply_only));
}
+ // Apply each patch to each database. We apply patches patch-by-patch,
+ // not database-by-database: for each patch we apply it to every database,
+ // then move to the next patch.
+
+ // We must do this because ".php" patches may depend on ".sql" patches
+ // being up to date on all masters, and that will work fine if we put each
+ // patch on every host before moving on. If we try to bring database hosts
+ // up to date one at a time we can end up in a big mess.
+
+ $duration_map = array();
while (true) {
$applied_something = false;
foreach ($patches as $key => $patch) {
- if (isset($applied[$key])) {
- unset($patches[$key]);
- continue;
+ // First, check if any databases need this patch. We can just skip it
+ // if it has already been applied everywhere.
+ $need_patch = array();
+ foreach ($applied_map as $ref_key => $applied) {
+ if (isset($applied[$key])) {
+ continue;
+ }
+ $need_patch[] = $ref_key;
}
- if ($apply_only && $apply_only != $key) {
+ if (!$need_patch) {
unset($patches[$key]);
continue;
}
- $can_apply = true;
+ // Check if we can apply this patch yet. Before we can apply a patch,
+ // all of the dependencies for the patch must have been applied on all
+ // databases. Requiring that all databases stay in sync prevents one
+ // database from racing ahead if it happens to get a patch that nothing
+ // else has yet.
+ $missing_patch = null;
foreach ($patch->getAfter() as $after) {
- if (empty($applied[$after])) {
- if ($apply_only) {
- echo pht(
- "Unable to apply patch '%s' because it depends ".
- "on patch '%s', which has not been applied.\n",
- $apply_only,
- $after);
- return 1;
+ foreach ($applied_map as $ref_key => $applied) {
+ if (isset($applied[$after])) {
+ // This database already has the patch. We can apply it to
+ // other databases but don't need to apply it here.
+ continue;
}
- $can_apply = false;
- break;
+
+ $missing_patch = $after;
+ break 2;
}
}
- if (!$can_apply) {
- continue;
+ if ($missing_patch) {
+ if ($apply_only) {
+ echo tsprintf(
+ "%s\n",
+ pht(
+ 'Unable to apply patch "%s" because it depends on patch '.
+ '"%s", which has not been applied on some hosts: %s.',
+ $apply_only,
+ $missing_patch,
+ implode(', ', $need_patch)));
+ return 1;
+ } else {
+ // Some databases are missing the dependencies, so keep trying
+ // other patches instead. If everything goes right, we'll apply the
+ // dependencies and then come back and apply this patch later.
+ continue;
+ }
}
- $applied_something = true;
+ $is_global = $patch->getIsGlobalPatch();
+ $patch_apis = array_select_keys($api_map, $need_patch);
+ foreach ($patch_apis as $ref_key => $api) {
+ if ($is_global) {
+ // If this is a global patch which we previously applied, just
+ // read the duration from the map without actually applying
+ // the patch.
+ $duration = idx($duration_map, $key);
+ } else {
+ $duration = null;
+ }
- if ($this->dryRun) {
- echo pht("DRYRUN: Would apply patch '%s'.", $key)."\n";
- } else {
- echo pht("Applying patch '%s'...", $key)."\n";
+ if ($duration === null) {
+ if ($is_dryrun) {
+ echo tsprintf(
+ "%s\n",
+ pht(
+ 'DRYRUN: Would apply patch "%s" to host "%s".',
+ $key,
+ $ref_key));
+ } else {
+ echo tsprintf(
+ "%s\n",
+ pht(
+ 'Applying patch "%s" to host "%s"...',
+ $key,
+ $ref_key));
+ }
- $t_begin = microtime(true);
- $api->applyPatch($patch);
- $t_end = microtime(true);
+ $t_begin = microtime(true);
+ $api->applyPatch($patch);
+ $t_end = microtime(true);
- if (!$skip_mark) {
+ $duration = ($t_end - $t_begin);
+ $duration_map[$key] = $duration;
+ }
+
+ // If we're explicitly reapplying this patch, we don't need to
+ // mark it as applied.
+ if (!isset($applied_map[$ref_key][$key])) {
$api->markPatchApplied($key, ($t_end - $t_begin));
+ $applied_map[$ref_key][$key] = true;
}
}
+ // We applied this everywhere, so we're done with the patch.
unset($patches[$key]);
- $applied[$key] = true;
+ $applied_something = true;
}
if (!$applied_something) {
- if (count($patches)) {
+ if ($patches) {
throw new Exception(
pht(
- 'Some patches could not be applied to "%s": %s',
- $api->getRef()->getRefKey(),
+ 'Some patches could not be applied: %s',
implode(', ', array_keys($patches))));
- } else if (!$this->dryRun && !$apply_only) {
+ } else if (!$is_dryrun && !$apply_only) {
echo pht(
- 'Storage is up to date on "%s". Use "%s" for details.',
- $api->getRef()->getRefKey(),
+ 'Storage is up to date. Use "%s" for details.',
'storage status')."\n";
}
break;
@@ -1013,7 +1124,12 @@
* @return PhabricatorGlobalLock
*/
final protected function lock(PhabricatorStorageManagementAPI $api) {
- return PhabricatorGlobalLock::newLock(__CLASS__)
+ // Although we're holding this lock on different databases so it could
+ // have the same name on each as far as the database is concerned, the
+ // locks would be the same within this process.
+ $lock_name = 'adjust/'.$api->getRef()->getRefKey();
+
+ return PhabricatorGlobalLock::newLock($lock_name)
->useSpecificConnection($api->getConn(null))
->lock();
}

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