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-rw-r--r--lib/private/TextProcessing/Manager.php107
1 files changed, 73 insertions, 34 deletions
diff --git a/lib/private/TextProcessing/Manager.php b/lib/private/TextProcessing/Manager.php
index 47af57bf3ec..70f5f322aa5 100644
--- a/lib/private/TextProcessing/Manager.php
+++ b/lib/private/TextProcessing/Manager.php
@@ -27,20 +27,22 @@ namespace OC\TextProcessing;
use OC\AppFramework\Bootstrap\Coordinator;
use OC\TextProcessing\Db\Task as DbTask;
-use OCP\IConfig;
-use OCP\TextProcessing\IProviderWithId;
-use OCP\TextProcessing\Task;
-use OCP\TextProcessing\Task as OCPTask;
use OC\TextProcessing\Db\TaskMapper;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\AppFramework\Db\MultipleObjectsReturnedException;
use OCP\BackgroundJob\IJobList;
use OCP\Common\Exception\NotFoundException;
use OCP\DB\Exception;
+use OCP\IConfig;
use OCP\IServerContainer;
+use OCP\PreConditionNotMetException;
+use OCP\TextProcessing\Exception\TaskFailureException;
use OCP\TextProcessing\IManager;
use OCP\TextProcessing\IProvider;
-use OCP\PreConditionNotMetException;
+use OCP\TextProcessing\IProviderWithExpectedRuntime;
+use OCP\TextProcessing\IProviderWithId;
+use OCP\TextProcessing\Task;
+use OCP\TextProcessing\Task as OCPTask;
use Psr\Log\LoggerInterface;
use RuntimeException;
use Throwable;
@@ -115,31 +117,16 @@ class Manager implements IManager {
if (!$this->canHandleTask($task)) {
throw new PreConditionNotMetException('No text processing provider is installed that can handle this task');
}
- $providers = $this->getProviders();
- $json = $this->config->getAppValue('core', 'ai.textprocessing_provider_preferences', '');
- if ($json !== '') {
- $preferences = json_decode($json, true);
- if (isset($preferences[$task->getType()])) {
- // If a preference for this task type is set, move the preferred provider to the start
- $provider = current(array_filter($providers, function ($provider) use ($preferences, $task) {
- if ($provider instanceof IProviderWithId) {
- return $provider->getId() === $preferences[$task->getType()];
- }
- return $provider::class === $preferences[$task->getType()];
- }));
- if ($provider !== false) {
- $providers = array_filter($providers, fn ($p) => $p !== $provider);
- array_unshift($providers, $provider);
- }
- }
- }
+ $providers = $this->getPreferredProviders($task);
foreach ($providers as $provider) {
- if (!$task->canUseProvider($provider)) {
- continue;
- }
try {
$task->setStatus(OCPTask::STATUS_RUNNING);
+ if ($provider instanceof IProviderWithExpectedRuntime) {
+ $completionExpectedAt = new \DateTime('now');
+ $completionExpectedAt->add(new \DateInterval('PT'.$provider->getExpectedRuntime().'S'));
+ $task->setCompletionExpectedAt($completionExpectedAt);
+ }
if ($task->getId() === null) {
$taskEntity = $this->taskMapper->insert(DbTask::fromPublicTask($task));
$task->setId($taskEntity->getId());
@@ -151,31 +138,37 @@ class Manager implements IManager {
$task->setStatus(OCPTask::STATUS_SUCCESSFUL);
$this->taskMapper->update(DbTask::fromPublicTask($task));
return $output;
- } catch (\RuntimeException $e) {
- $this->logger->info('LanguageModel call using provider ' . $provider->getName() . ' failed', ['exception' => $e]);
- $task->setStatus(OCPTask::STATUS_FAILED);
- $this->taskMapper->update(DbTask::fromPublicTask($task));
- throw $e;
} catch (\Throwable $e) {
$this->logger->info('LanguageModel call using provider ' . $provider->getName() . ' failed', ['exception' => $e]);
$task->setStatus(OCPTask::STATUS_FAILED);
$this->taskMapper->update(DbTask::fromPublicTask($task));
- throw new RuntimeException('LanguageModel call using provider ' . $provider->getName() . ' failed: ' . $e->getMessage(), 0, $e);
+ throw new TaskFailureException('LanguageModel call using provider ' . $provider->getName() . ' failed: ' . $e->getMessage(), 0, $e);
}
}
- throw new RuntimeException('Could not run task');
+ $task->setStatus(OCPTask::STATUS_FAILED);
+ $this->taskMapper->update(DbTask::fromPublicTask($task));
+ throw new TaskFailureException('Could not run task');
}
/**
* @inheritDoc
- * @throws Exception
*/
public function scheduleTask(OCPTask $task): void {
if (!$this->canHandleTask($task)) {
throw new PreConditionNotMetException('No LanguageModel provider is installed that can handle this task');
}
$task->setStatus(OCPTask::STATUS_SCHEDULED);
+ $providers = $this->getPreferredProviders($task);
+ if (count($providers) === 0) {
+ throw new PreConditionNotMetException('No LanguageModel provider is installed that can handle this task');
+ }
+ [$provider,] = $providers;
+ if ($provider instanceof IProviderWithExpectedRuntime) {
+ $completionExpectedAt = new \DateTime('now');
+ $completionExpectedAt->add(new \DateInterval('PT'.$provider->getExpectedRuntime().'S'));
+ $task->setCompletionExpectedAt($completionExpectedAt);
+ }
$taskEntity = DbTask::fromPublicTask($task);
$this->taskMapper->insert($taskEntity);
$task->setId($taskEntity->getId());
@@ -187,6 +180,25 @@ class Manager implements IManager {
/**
* @inheritDoc
*/
+ public function runOrScheduleTask(OCPTask $task): bool {
+ if (!$this->canHandleTask($task)) {
+ throw new PreConditionNotMetException('No LanguageModel provider is installed that can handle this task');
+ }
+ [$provider,] = $this->getPreferredProviders($task);
+ $maxExecutionTime = (int) ini_get('max_execution_time');
+ // Offload the task to a background job if the expected runtime of the likely provider is longer than 80% of our max execution time
+ // or if the provider doesn't provide a getExpectedRuntime() method
+ if (!$provider instanceof IProviderWithExpectedRuntime || $provider->getExpectedRuntime() > $maxExecutionTime * 0.8) {
+ $this->scheduleTask($task);
+ return false;
+ }
+ $this->runTask($task);
+ return true;
+ }
+
+ /**
+ * @inheritDoc
+ */
public function deleteTask(Task $task): void {
$taskEntity = DbTask::fromPublicTask($task);
$this->taskMapper->delete($taskEntity);
@@ -259,4 +271,31 @@ class Manager implements IManager {
throw new RuntimeException('Failure while trying to find tasks by appId and identifier: ' . $e->getMessage(), 0, $e);
}
}
+
+ /**
+ * @param OCPTask $task
+ * @return IProvider[]
+ */
+ public function getPreferredProviders(OCPTask $task): array {
+ $providers = $this->getProviders();
+ $json = $this->config->getAppValue('core', 'ai.textprocessing_provider_preferences', '');
+ if ($json !== '') {
+ $preferences = json_decode($json, true);
+ if (isset($preferences[$task->getType()])) {
+ // If a preference for this task type is set, move the preferred provider to the start
+ $provider = current(array_values(array_filter($providers, function ($provider) use ($preferences, $task) {
+ if ($provider instanceof IProviderWithId) {
+ return $provider->getId() === $preferences[$task->getType()];
+ }
+ $provider::class === $preferences[$task->getType()];
+ })));
+ if ($provider !== false) {
+ $providers = array_filter($providers, fn ($p) => $p !== $provider);
+ array_unshift($providers, $provider);
+ }
+ }
+ }
+ $providers = array_values(array_filter($providers, fn (IProvider $provider) => $task->canUseProvider($provider)));
+ return $providers;
+ }
}