override fun doExecute()

in notifications/notifications/src/main/kotlin/org/opensearch/notifications/action/PluginBaseAction.kt [50:108]
59 lines of code
10 McCabe index (conditional complexity)

    override fun doExecute(
        task: Task?,
        request: ActionRequest,
        listener: ActionListener<Response>
    ) {
        val userStr: String? =
            client.threadPool().threadContext.getTransient<String>(OPENSEARCH_SECURITY_USER_INFO_THREAD_CONTEXT)
        val user: User? = User.parse(userStr)
        val storedThreadContext = client.threadPool().threadContext.newStoredContext(false)
        scope.launch {
            try {
                client.threadPool().threadContext.stashContext().use {
                    storedThreadContext.restore()
                    listener.onResponse(executeRequest(request as Request, user))
                }
            } catch (exception: OpenSearchStatusException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_OS_STATUS_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:OpenSearchStatusException:", exception)
                listener.onFailure(exception)
            } catch (exception: OpenSearchSecurityException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_OS_SECURITY_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:OpenSearchSecurityException:", exception)
                listener.onFailure(
                    OpenSearchStatusException(
                        "Permissions denied: ${exception.message} - Contact administrator",
                        RestStatus.FORBIDDEN
                    )
                )
            } catch (exception: VersionConflictEngineException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_VERSION_CONFLICT_ENGINE_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:VersionConflictEngineException:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.CONFLICT))
            } catch (exception: IndexNotFoundException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_INDEX_NOT_FOUND_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:IndexNotFoundException:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.NOT_FOUND))
            } catch (exception: InvalidIndexNameException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_INVALID_INDEX_NAME_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:InvalidIndexNameException:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.BAD_REQUEST))
            } catch (exception: IllegalArgumentException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_ILLEGAL_ARGUMENT_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:IllegalArgumentException:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.BAD_REQUEST))
            } catch (exception: IllegalStateException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_ILLEGAL_STATE_EXCEPTION.counter.increment()
                log.warn("$LOG_PREFIX:IllegalStateException:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.SERVICE_UNAVAILABLE))
            } catch (exception: IOException) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_IO_EXCEPTION.counter.increment()
                log.error("$LOG_PREFIX:Uncaught IOException:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.FAILED_DEPENDENCY))
            } catch (exception: Exception) {
                Metrics.NOTIFICATIONS_EXCEPTIONS_INTERNAL_SERVER_ERROR.counter.increment()
                log.error("$LOG_PREFIX:Uncaught Exception:", exception)
                listener.onFailure(OpenSearchStatusException(exception.message, RestStatus.INTERNAL_SERVER_ERROR))
            }
        }
    }