Examples with StorageException com.google.gerrit.exceptions.StorageException used on opensource projects

Example 41 with StorageException

use of com.google.gerrit.exceptions.StorageException in project gerrit by GerritCodeReview.

the class MergeOp method merge.

/**
 * Merges the given change.
 *
 * <p>Depending on the server configuration, more changes may be affected, e.g. by submission of a
 * topic or via superproject subscriptions. All affected changes are integrated using the projects
 * integration strategy.
 *
 * @param change the change to be merged.
 * @param caller the identity of the caller
 * @param checkSubmitRules whether the prolog submit rules should be evaluated
 * @param submitInput parameters regarding the merge
 * @throws RestApiException if an error occurred.
 * @throws PermissionBackendException if permissions can't be checked
 * @throws IOException an error occurred reading from NoteDb.
 * @return the merged change
 */
public Change merge(Change change, IdentifiedUser caller, boolean checkSubmitRules, SubmitInput submitInput, boolean dryrun) throws RestApiException, UpdateException, IOException, ConfigInvalidException, PermissionBackendException {
    this.submitInput = submitInput;
    this.notify = notifyResolver.resolve(firstNonNull(submitInput.notify, NotifyHandling.ALL), submitInput.notifyDetails);
    this.dryrun = dryrun;
    this.caller = caller;
    this.ts = TimeUtil.now();
    this.submissionId = new SubmissionId(change);
    try (TraceContext traceContext = TraceContext.open().addTag(RequestId.Type.SUBMISSION_ID, new RequestId(submissionId.toString()))) {
        openRepoManager();
        logger.atFine().log("Beginning integration of %s", change);
        try {
            ChangeSet indexBackedChangeSet = mergeSuperSet.setMergeOpRepoManager(orm).completeChangeSet(change, caller, /* includingTopicClosure= */
            false);
            if (!indexBackedChangeSet.ids().contains(change.getId())) {
                // indexBackedChangeSet contains only open changes, if the change is missing in this set
                // it might be that the change was concurrently submitted in the meantime.
                change = changeDataFactory.create(change).reloadChange();
                if (!change.isNew()) {
                    throw new ResourceConflictException("change is " + ChangeUtil.status(change));
                }
                throw new IllegalStateException(String.format("change %s missing from %s", change.getId(), indexBackedChangeSet));
            }
            if (indexBackedChangeSet.furtherHiddenChanges()) {
                throw new AuthException("A change to be submitted with " + change.getId() + " is not visible");
            }
            logger.atFine().log("Calculated to merge %s", indexBackedChangeSet);
            // Reload ChangeSet so that we don't rely on (potentially) stale index data for merging
            ChangeSet noteDbChangeSet = reloadChanges(indexBackedChangeSet);
            // At this point, any change that isn't new can be filtered out since they were only here
            // in the first place due to stale index.
            List<ChangeData> filteredChanges = new ArrayList<>();
            for (ChangeData changeData : noteDbChangeSet.changes()) {
                if (!changeData.change().getStatus().equals(Status.NEW)) {
                    logger.atFine().log("Change %s has status %s due to stale index, so it is skipped during submit", changeData.getId(), changeData.change().getStatus().name());
                    continue;
                }
                filteredChanges.add(changeData);
            }
            // There are no hidden changes (or else we would have thrown AuthException above).
            ChangeSet filteredNoteDbChangeSet = new ChangeSet(filteredChanges, /* hiddenChanges= */
            ImmutableList.of());
            // Count cross-project submissions outside of the retry loop. The chance of a single project
            // failing increases with the number of projects, so the failure count would be inflated if
            // this metric were incremented inside of integrateIntoHistory.
            int projects = filteredNoteDbChangeSet.projects().size();
            if (projects > 1) {
                topicMetrics.topicSubmissions.increment();
            }
            SubmissionExecutor submissionExecutor = new SubmissionExecutor(dryrun, superprojectUpdateSubmissionListeners);
            RetryTracker retryTracker = new RetryTracker();
            retryHelper.changeUpdate("integrateIntoHistory", updateFactory -> {
                long attempt = retryTracker.lastAttemptNumber + 1;
                boolean isRetry = attempt > 1;
                if (isRetry) {
                    logger.atFine().log("Retrying, attempt #%d; skipping merged changes", attempt);
                    this.ts = TimeUtil.now();
                    openRepoManager();
                }
                this.commitStatus = new CommitStatus(filteredNoteDbChangeSet, isRetry);
                if (checkSubmitRules) {
                    logger.atFine().log("Checking submit rules and state");
                    checkSubmitRulesAndState(filteredNoteDbChangeSet, isRetry);
                } else {
                    logger.atFine().log("Bypassing submit rules");
                    bypassSubmitRulesAndRequirements(filteredNoteDbChangeSet);
                }
                integrateIntoHistory(filteredNoteDbChangeSet, submissionExecutor);
                return null;
            }).listener(retryTracker).defaultTimeoutMultiplier(filteredNoteDbChangeSet.projects().size() * 2).retryOn(t -> t instanceof RuntimeException).call();
            submissionExecutor.afterExecutions(orm);
            if (projects > 1) {
                topicMetrics.topicSubmissionsCompleted.increment();
            }
            // (e.g. caller provided a change that was already merged).
            return updatedChanges.containsKey(change.getId()) ? updatedChanges.get(change.getId()) : change;
        } catch (IOException e) {
            // Anything before the merge attempt is an error
            throw new StorageException(e);
        }
    }
}

Example 42 with StorageException

use of com.google.gerrit.exceptions.StorageException in project gerrit by GerritCodeReview.

the class MergeOp method checkSubmitRulesAndState.

private void checkSubmitRulesAndState(ChangeSet cs, boolean allowMerged) throws ResourceConflictException {
    checkArgument(!cs.furtherHiddenChanges(), "checkSubmitRulesAndState called for topic with hidden change");
    for (ChangeData cd : cs.changes()) {
        try {
            if (!cd.change().isNew()) {
                if (!(cd.change().isMerged() && allowMerged)) {
                    commitStatus.problem(cd.getId(), "Change " + cd.getId() + " is " + ChangeUtil.status(cd.change()));
                }
            } else if (cd.change().isWorkInProgress()) {
                commitStatus.problem(cd.getId(), "Change " + cd.getId() + " is work in progress");
            } else {
                checkSubmitRequirements(cd);
            }
        } catch (ResourceConflictException e) {
            commitStatus.problem(cd.getId(), e.getMessage());
        } catch (StorageException e) {
            String msg = "Error checking submit rules for change";
            logger.atWarning().withCause(e).log("%s %s", msg, cd.getId());
            commitStatus.problem(cd.getId(), msg);
        }
    }
    commitStatus.maybeFailVerbose();
}

Example 43 with StorageException

use of com.google.gerrit.exceptions.StorageException in project gerrit by GerritCodeReview.

the class MergeOp method getRevisions.

private SetMultimap<ObjectId, PatchSet.Id> getRevisions(OpenRepo or, Collection<ChangeData> cds) {
    try {
        List<String> refNames = new ArrayList<>(cds.size());
        for (ChangeData cd : cds) {
            Change c = cd.change();
            if (c != null) {
                refNames.add(c.currentPatchSetId().toRefName());
            }
        }
        SetMultimap<ObjectId, PatchSet.Id> revisions = MultimapBuilder.hashKeys(cds.size()).hashSetValues(1).build();
        for (Map.Entry<String, Ref> e : or.repo.getRefDatabase().exactRef(refNames.toArray(new String[refNames.size()])).entrySet()) {
            revisions.put(e.getValue().getObjectId(), PatchSet.Id.fromRef(e.getKey()));
        }
        return revisions;
    } catch (IOException | StorageException e) {
        throw new StorageException("Failed to validate changes", e);
    }
}

Example 44 with StorageException

use of com.google.gerrit.exceptions.StorageException in project gerrit by GerritCodeReview.

the class MergeOp method bypassSubmitRulesAndRequirements.

private void bypassSubmitRulesAndRequirements(ChangeSet cs) {
    checkArgument(!cs.furtherHiddenChanges(), "cannot bypass submit rules for topic with hidden change");
    for (ChangeData cd : cs.changes()) {
        Change change = cd.change();
        if (change == null) {
            throw new StorageException("Change not found");
        }
        if (change.isClosed()) {
            // No need to check submit rules if the change is closed.
            continue;
        }
        List<SubmitRecord> records = new ArrayList<>(getSubmitRecords(cd));
        SubmitRecord forced = new SubmitRecord();
        forced.status = SubmitRecord.Status.FORCED;
        records.add(forced);
        cd.setSubmitRecords(submitRuleOptions(/* allowClosed= */
        false), records);
        // Also bypass submit requirements. Mark them as forced.
        Map<SubmitRequirement, SubmitRequirementResult> forcedSRs = cd.submitRequirementsIncludingLegacy().entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, entry -> entry.getValue().toBuilder().forced(Optional.of(true)).build()));
        cd.setSubmitRequirements(forcedSRs);
    }
}

Example 45 with StorageException

use of com.google.gerrit.exceptions.StorageException in project gerrit by GerritCodeReview.

the class SubmitDryRun method run.

public boolean run(@Nullable CurrentUser caller, SubmitType submitType, Repository repo, CodeReviewRevWalk rw, BranchNameKey destBranch, ObjectId tip, ObjectId toMerge, Set<RevCommit> alreadyAccepted) throws NoSuchProjectException, IOException {
    CodeReviewCommit tipCommit = rw.parseCommit(tip);
    CodeReviewCommit toMergeCommit = rw.parseCommit(toMerge);
    RevFlag canMerge = rw.newFlag("CAN_MERGE");
    toMergeCommit.add(canMerge);
    Arguments args = new Arguments(repo, rw, mergeUtilFactory.create(getProject(destBranch)), new MergeSorter(caller, rw, alreadyAccepted, canMerge, queryProvider, ImmutableSet.of(toMergeCommit)));
    switch(submitType) {
        case CHERRY_PICK:
            return CherryPick.dryRun(args, tipCommit, toMergeCommit);
        case FAST_FORWARD_ONLY:
            return FastForwardOnly.dryRun(args, tipCommit, toMergeCommit);
        case MERGE_ALWAYS:
            return MergeAlways.dryRun(args, tipCommit, toMergeCommit);
        case MERGE_IF_NECESSARY:
            return MergeIfNecessary.dryRun(args, tipCommit, toMergeCommit);
        case REBASE_IF_NECESSARY:
            return RebaseIfNecessary.dryRun(args, repo, tipCommit, toMergeCommit);
        case REBASE_ALWAYS:
            return RebaseAlways.dryRun(args, repo, tipCommit, toMergeCommit);
        case INHERIT:
        default:
            String errorMsg = "No submit strategy for: " + submitType;
            logger.atSevere().log("%s", errorMsg);
            throw new StorageException(errorMsg);
    }
}