Examples with ExecutionStatus com.google.devtools.build.lib.remote.RemoteProtocol.ExecutionStatus used on opensource projects

Example 1 with ExecutionStatus

use of com.google.devtools.build.lib.remote.RemoteProtocol.ExecutionStatus in project bazel by bazelbuild.

the class RemoteSpawnStrategy method exec.

/** Executes the given {@code spawn}. */
@Override
public void exec(Spawn spawn, ActionExecutionContext actionExecutionContext) throws ExecException, InterruptedException {
    ActionKey actionKey = null;
    String mnemonic = spawn.getMnemonic();
    Executor executor = actionExecutionContext.getExecutor();
    EventHandler eventHandler = executor.getEventHandler();
    RemoteActionCache actionCache = null;
    RemoteWorkExecutor workExecutor = null;
    if (spawn.isRemotable()) {
        // action to enable server-side parallelism (need a different gRPC channel per action).
        try {
            if (ConcurrentMapFactory.isRemoteCacheOptions(options)) {
                actionCache = new ConcurrentMapActionCache(ConcurrentMapFactory.create(options));
            } else if (GrpcActionCache.isRemoteCacheOptions(options)) {
                actionCache = new GrpcActionCache(options);
            }
            if (actionCache != null && RemoteWorkExecutor.isRemoteExecutionOptions(options)) {
                workExecutor = new RemoteWorkExecutor(options);
            }
        } catch (InvalidConfigurationException e) {
            eventHandler.handle(Event.warn(e.toString()));
        }
    }
    if (!spawn.isRemotable() || actionCache == null) {
        standaloneStrategy.exec(spawn, actionExecutionContext);
        return;
    }
    if (workExecutor == null) {
        execLocally(spawn, actionExecutionContext, actionCache, actionKey);
        return;
    }
    if (executor.reportsSubcommands()) {
        executor.reportSubcommand(spawn);
    }
    executor.getEventBus().post(ActionStatusMessage.runningStrategy(spawn.getResourceOwner(), "remote"));
    try {
        // Temporary hack: the TreeNodeRepository should be created and maintained upstream!
        TreeNodeRepository repository = new TreeNodeRepository(execRoot);
        List<ActionInput> inputs = ActionInputHelper.expandArtifacts(spawn.getInputFiles(), actionExecutionContext.getArtifactExpander());
        TreeNode inputRoot = repository.buildFromActionInputs(inputs);
        repository.computeMerkleDigests(inputRoot);
        Command command = buildCommand(spawn.getArguments(), spawn.getEnvironment());
        Action action = buildAction(spawn.getOutputFiles(), ContentDigests.computeDigest(command), repository.getMerkleDigest(inputRoot));
        // Look up action cache, and reuse the action output if it is found.
        actionKey = ContentDigests.computeActionKey(action);
        ActionResult result = this.options.remoteAcceptCached ? actionCache.getCachedActionResult(actionKey) : null;
        boolean acceptCachedResult = this.options.remoteAcceptCached;
        if (result != null) {
            // just update the TreeNodeRepository and continue the build.
            try {
                actionCache.downloadAllResults(result, execRoot);
                return;
            } catch (CacheNotFoundException e) {
                // Retry the action remotely and invalidate the results.
                acceptCachedResult = false;
            }
        }
        // Upload the command and all the inputs into the remote cache.
        actionCache.uploadBlob(command.toByteArray());
        // TODO(olaola): this should use the ActionInputFileCache for SHA1 digests!
        actionCache.uploadTree(repository, execRoot, inputRoot);
        // TODO(olaola): set BuildInfo and input total bytes as well.
        ExecuteRequest.Builder request = ExecuteRequest.newBuilder().setAction(action).setAcceptCached(acceptCachedResult).setTotalInputFileCount(inputs.size()).setTimeoutMillis(1000 * Spawns.getTimeoutSeconds(spawn, 120));
        // TODO(olaola): set sensible local and remote timouts.
        ExecuteReply reply = workExecutor.executeRemotely(request.build());
        ExecutionStatus status = reply.getStatus();
        result = reply.getResult();
        // action.
        if (status.getSucceeded()) {
            passRemoteOutErr(actionCache, result, actionExecutionContext.getFileOutErr());
            actionCache.downloadAllResults(result, execRoot);
            return;
        }
        if (status.getError() == ExecutionStatus.ErrorCode.EXEC_FAILED || !options.remoteAllowLocalFallback) {
            passRemoteOutErr(actionCache, result, actionExecutionContext.getFileOutErr());
            throw new UserExecException(status.getErrorDetail());
        }
        // For now, we retry locally on all other remote errors.
        // TODO(olaola): add remote retries on cache miss errors.
        execLocally(spawn, actionExecutionContext, actionCache, actionKey);
    } catch (IOException e) {
        throw new UserExecException("Unexpected IO error.", e);
    } catch (InterruptedException e) {
        eventHandler.handle(Event.warn(mnemonic + " remote work interrupted (" + e + ")"));
        Thread.currentThread().interrupt();
        throw e;
    } catch (StatusRuntimeException e) {
        String stackTrace = "";
        if (verboseFailures) {
            stackTrace = "\n" + Throwables.getStackTraceAsString(e);
        }
        eventHandler.handle(Event.warn(mnemonic + " remote work failed (" + e + ")" + stackTrace));
        if (options.remoteAllowLocalFallback) {
            execLocally(spawn, actionExecutionContext, actionCache, actionKey);
        } else {
            throw new UserExecException(e);
        }
    } catch (CacheNotFoundException e) {
        eventHandler.handle(Event.warn(mnemonic + " remote work results cache miss (" + e + ")"));
        if (options.remoteAllowLocalFallback) {
            execLocally(spawn, actionExecutionContext, actionCache, actionKey);
        } else {
            throw new UserExecException(e);
        }
    } catch (UnsupportedOperationException e) {
        eventHandler.handle(Event.warn(mnemonic + " unsupported operation for action cache (" + e + ")"));
    }
}