use of com.alipay.sofa.jraft.rhea.cmd.store.KeyLockResponse in project sofa-jraft by sofastack.
the class DefaultRegionKVService method handleKeyLockRequest.
@Override
public void handleKeyLockRequest(final KeyLockRequest request, final RequestProcessClosure<BaseRequest, BaseResponse<?>> closure) {
final KeyLockResponse response = new KeyLockResponse();
response.setRegionId(getRegionId());
response.setRegionEpoch(getRegionEpoch());
try {
KVParameterRequires.requireSameEpoch(request, getRegionEpoch());
final byte[] key = KVParameterRequires.requireNonNull(request.getKey(), "lock.key");
final byte[] fencingKey = this.regionEngine.getRegion().getStartKey();
final DistributedLock.Acquirer acquirer = KVParameterRequires.requireNonNull(request.getAcquirer(), "lock.acquirer");
KVParameterRequires.requireNonNull(acquirer.getId(), "lock.id");
KVParameterRequires.requirePositive(acquirer.getLeaseMillis(), "lock.leaseMillis");
this.rawKVStore.tryLockWith(key, fencingKey, request.isKeepLease(), acquirer, new BaseKVStoreClosure() {
@Override
public void run(final Status status) {
if (status.isOk()) {
response.setValue((DistributedLock.Owner) getData());
} else {
setFailure(request, response, status, getError());
}
closure.sendResponse(response);
}
});
} catch (final Throwable t) {
LOG.error("Failed to handle: {}, {}.", request, StackTraceUtil.stackTrace(t));
response.setError(Errors.forException(t));
closure.sendResponse(response);
}
}
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