Examples with RefType org.projectnessie.versioned.persist.serialize.AdapterTypes.RefLogEntry.RefType used on opensource projects

Example 1 with RefType

use of org.projectnessie.versioned.persist.serialize.AdapterTypes.RefLogEntry.RefType in project nessie by projectnessie.

the class NonTransactionalDatabaseAdapter method create.

@Override
public Hash create(NamedRef ref, Hash target) throws ReferenceAlreadyExistsException, ReferenceNotFoundException {
    try {
        return casOpLoop("createRef", ref, CasOpVariant.REF_UPDATE, (ctx, pointer, branchCommits, newKeyLists) -> {
            if (refFromGlobalState(pointer, ref.getName()) != null) {
                throw referenceAlreadyExists(ref);
            }
            Hash hash = target;
            if (hash == null) {
                // Special case: Don't validate, if the 'target' parameter is null.
                // This is mostly used for tests that re-create the default-branch.
                hash = NO_ANCESTOR;
            }
            validateHashExists(ctx, hash);
            // Need a new empty global-log entry to be able to CAS
            GlobalStateLogEntry newGlobalHead = noopGlobalLogEntry(ctx, pointer);
            RefLogEntry.RefType refType = ref instanceof TagName ? RefLogEntry.RefType.Tag : RefLogEntry.RefType.Branch;
            RefLogEntry newRefLog = writeRefLogEntry(ctx, pointer, ref.getName(), refType, hash, RefLogEntry.Operation.CREATE_REFERENCE, commitTimeInMicros(), Collections.emptyList());
            return updateGlobalStatePointer(ref, pointer, hash, newGlobalHead, newRefLog);
        }, () -> createConflictMessage("Retry-Failure", ref, target));
    } catch (ReferenceAlreadyExistsException | ReferenceNotFoundException | RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 2 with RefType

use of org.projectnessie.versioned.persist.serialize.AdapterTypes.RefLogEntry.RefType in project nessie by projectnessie.

the class NonTransactionalDatabaseAdapter method assign.

@Override
public void assign(NamedRef assignee, Optional<Hash> expectedHead, Hash assignTo) throws ReferenceNotFoundException, ReferenceConflictException {
    try {
        casOpLoop("assignRef", assignee, CasOpVariant.REF_UPDATE, (ctx, pointer, branchCommits, newKeyLists) -> {
            Hash beforeAssign = branchHead(pointer, assignee);
            verifyExpectedHash(beforeAssign, assignee, expectedHead);
            validateHashExists(ctx, assignTo);
            GlobalStateLogEntry newGlobalHead = noopGlobalLogEntry(ctx, pointer);
            RefLogEntry.RefType refType = assignee instanceof TagName ? RefLogEntry.RefType.Tag : RefLogEntry.RefType.Branch;
            RefLogEntry newRefLog = writeRefLogEntry(ctx, pointer, assignee.getName(), refType, assignTo, RefLogEntry.Operation.ASSIGN_REFERENCE, commitTimeInMicros(), Collections.singletonList(beforeAssign));
            return updateGlobalStatePointer(assignee, pointer, assignTo, newGlobalHead, newRefLog);
        }, () -> assignConflictMessage("Retry-Failure", assignee, expectedHead, assignTo));
    } catch (ReferenceNotFoundException | ReferenceConflictException | RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 3 with RefType

use of org.projectnessie.versioned.persist.serialize.AdapterTypes.RefLogEntry.RefType in project nessie by projectnessie.

the class NonTransactionalDatabaseAdapter method delete.

@Override
public void delete(NamedRef reference, Optional<Hash> expectedHead) throws ReferenceNotFoundException, ReferenceConflictException {
    try {
        casOpLoop("deleteRef", reference, CasOpVariant.DELETE_REF, (ctx, pointer, branchCommits, newKeyLists) -> {
            Hash branchHead = branchHead(pointer, reference);
            verifyExpectedHash(branchHead, reference, expectedHead);
            GlobalStateLogEntry newGlobalHead = noopGlobalLogEntry(ctx, pointer);
            RefLogEntry.RefType refType = reference instanceof TagName ? RefLogEntry.RefType.Tag : RefLogEntry.RefType.Branch;
            RefLogEntry newRefLog = writeRefLogEntry(ctx, pointer, reference.getName(), refType, branchHead, RefLogEntry.Operation.DELETE_REFERENCE, commitTimeInMicros(), Collections.emptyList());
            return updateGlobalStatePointer(reference, pointer, null, newGlobalHead, newRefLog);
        }, () -> deleteConflictMessage("Retry-Failure", reference, expectedHead));
    } catch (ReferenceNotFoundException | ReferenceConflictException | RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}