Examples with ChangeMigrationFinishedEvent com.google.copybara.monitor.EventMonitor.ChangeMigrationFinishedEvent used on opensource projects

Example 6 with ChangeMigrationFinishedEvent

use of com.google.copybara.monitor.EventMonitor.ChangeMigrationFinishedEvent in project copybara by google.

the class WorkflowRunHelper method migrate.

/**
 * Performs a full migration, including checking out files from the origin, deleting excluded
 * files, transforming the code, and writing to the destination. This writes to the destination
 * exactly once.
 *
 * @param rev revision to the version which will be written to the destination
 * @param lastRev last revision that was migrated
 * @param processConsole console to use to print progress messages
 * @param metadata metadata of the change to be migrated
 * @param changes changes included in this migration
 * @param destinationBaseline it not null, use this baseline in the destination
 * @param changeIdentityRevision the revision to be used for computing the change identity
 */
ImmutableList<DestinationEffect> migrate(O rev, @Nullable O lastRev, Console processConsole, Metadata metadata, Changes changes, @Nullable String destinationBaseline, @Nullable O changeIdentityRevision) throws IOException, RepoException, ValidationException {
    ImmutableList<DestinationEffect> effects = ImmutableList.of();
    boolean callPerMigrationHook = true;
    try {
        eventMonitor().onChangeMigrationStarted(new ChangeMigrationStartedEvent());
        effects = doMigrate(rev, lastRev, processConsole, metadata, changes, destinationBaseline, changeIdentityRevision);
        return effects;
    } catch (EmptyChangeException empty) {
        effects = ImmutableList.of(new DestinationEffect(Type.NOOP, empty.getMessage(), changes.getCurrent(), /*destinationRef=*/
        null, ImmutableList.of()));
        throw empty;
    } catch (ValidationException | IOException | RepoException | RuntimeException e) {
        effects = ImmutableList.of(new DestinationEffect(Type.ERROR, "Errors happened during the migration", changes.getCurrent(), /*destinationRef=*/
        null, ImmutableList.of(e.getMessage() != null ? e.getMessage() : e.toString())));
        callPerMigrationHook = e instanceof ValidationException;
        throw e;
    } finally {
        eventMonitor().onChangeMigrationFinished(new ChangeMigrationFinishedEvent(effects));
        if (callPerMigrationHook) {
            FinishHookContext finishHookContext = new FinishHookContext(getOriginReader().getFeedbackEndPoint(), getDestinationWriter().getFeedbackEndPoint(), effects, resolvedRef, new SkylarkConsole(getConsole()));
            try (ProfilerTask ignored = profiler().start("finish_hooks")) {
                for (Action action : workflow.getAfterMigrationActions()) {
                    try (ProfilerTask ignored2 = profiler().start(action.getName())) {
                        logger.log(Level.INFO, "Running after migration hook: " + action.getName());
                        action.run(finishHookContext);
                    }
                }
            }
        }
    }
}

Example 7 with ChangeMigrationFinishedEvent

use of com.google.copybara.monitor.EventMonitor.ChangeMigrationFinishedEvent in project copybara by google.

the class Feedback method run.

@Override
public void run(Path workdir, ImmutableList<String> sourceRefs) throws RepoException, ValidationException {
    ImmutableList.Builder<ActionResult> allResultsBuilder = ImmutableList.builder();
    String suffix = Joiner.on('_').join(sourceRefs).replaceAll("([/ ])", "_");
    String root = "run/" + name + "/" + suffix.substring(0, Math.min(suffix.length(), 20));
    try (ProfilerTask ignore = profiler().start(root)) {
        for (Action action : actions) {
            ArrayList<DestinationEffect> effects = new ArrayList<>();
            try (ProfilerTask ignore2 = profiler().start(action.getName())) {
                SkylarkConsole console = new SkylarkConsole(generalOptions.console());
                eventMonitors().dispatchEvent(m -> m.onChangeMigrationStarted(new ChangeMigrationStartedEvent()));
                FeedbackMigrationContext context = new FeedbackMigrationContext(this, action, generalOptions.cliLabels(), sourceRefs, console);
                action.run(context);
                effects.addAll(context.getNewDestinationEffects());
                ActionResult actionResult = context.getActionResult();
                allResultsBuilder.add(actionResult);
                // First error aborts the execution of the other actions
                ValidationException.checkCondition(actionResult.getResult() != Result.ERROR, "Feedback migration '%s' action '%s' returned error: %s. Aborting execution.", name, action.getName(), actionResult.getMsg());
            } finally {
                eventMonitors().dispatchEvent(m -> m.onChangeMigrationFinished(new ChangeMigrationFinishedEvent(ImmutableList.copyOf(effects), getOriginDescription(), getDestinationDescription())));
            }
        }
    }
    ImmutableList<ActionResult> allResults = allResultsBuilder.build();
    // This check also returns true if there are no actions
    if (allResults.stream().allMatch(a -> a.getResult() == Result.NO_OP)) {
        String detailedMessage = allResults.isEmpty() ? "actions field is empty" : allResults.stream().map(ActionResult::getMsg).collect(ImmutableList.toImmutableList()).toString();
        throw new EmptyChangeException(String.format("Feedback migration '%s' was noop. Detailed messages: %s", name, detailedMessage));
    }
}

Example 8 with ChangeMigrationFinishedEvent

use of com.google.copybara.monitor.EventMonitor.ChangeMigrationFinishedEvent in project copybara by google.

the class WorkflowTest method testOnFinishHookCreatesEffects.

@Test
public void testOnFinishHookCreatesEffects() throws Exception {
    origin.singleFileChange(0, "one commit", "foo.txt", "1");
    String config = "" + "def test(ctx):\n" + "  origin_refs = [ctx.origin.new_origin_ref('1111')]\n" + "  dest_ref = ctx.destination.new_destination_ref(ref = '9999', type = 'some_type')\n" + "  ctx.record_effect('New effect', origin_refs, dest_ref)\n" + "\n" + "core.workflow(\n" + "  name = 'default',\n" + "  origin = testing.origin(),\n" + "  destination = testing.destination(),\n" + "  transformations = [],\n" + "  authoring = " + authoring + ",\n" + "  after_migration = [test]" + ")\n";
    loadConfig(config).getMigration("default").run(workdir, ImmutableList.of());
    assertThat(eventMonitor.changeMigrationFinishedEventCount()).isEqualTo(1);
    ChangeMigrationFinishedEvent event = Iterables.getOnlyElement(eventMonitor.changeMigrationFinishedEvents);
    assertThat(event.getDestinationEffects()).hasSize(2);
    DestinationEffect firstEffect = event.getDestinationEffects().get(0);
    assertThat(firstEffect.getSummary()).isEqualTo("Change created");
    assertThat(firstEffect.getOriginRefs().get(0).getRef()).isEqualTo("0");
    assertThat(firstEffect.getDestinationRef().getId()).isEqualTo("destination/1");
    DestinationEffect secondEffect = event.getDestinationEffects().get(1);
    assertThat(secondEffect.getSummary()).isEqualTo("New effect");
    assertThat(secondEffect.getType()).isEqualTo(Type.UPDATED);
    assertThat(secondEffect.getOriginRefs().get(0).getRef()).isEqualTo("1111");
    assertThat(secondEffect.getDestinationRef().getId()).isEqualTo("9999");
}