google-nomulus/java/google/registry/tools/ListDatastoreOperationsCommand.java
weiminyu 9014165148 Add a Nomulus command to list Datastore operations
Command would be useful when checking the status of daily
backup jobs.

Only two modes are supported: list all operations, or list those
that started within the past period as specified by command line
option.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=229239783
2019-01-14 16:31:18 -05:00

63 lines
2.3 KiB
Java

// Copyright 2019 The Nomulus Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package google.registry.tools;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import google.registry.export.datastore.DatastoreAdmin;
import google.registry.export.datastore.DatastoreAdmin.ListOperations;
import google.registry.util.Clock;
import java.util.Optional;
import javax.annotation.Nullable;
import javax.inject.Inject;
import org.joda.time.DateTime;
import org.joda.time.Duration;
/** Command that lists Datastore operations. */
@Parameters(separators = " =", commandDescription = "List Datastore operations.")
public class ListDatastoreOperationsCommand implements Command {
private static final JsonFactory JSON_FACTORY = JacksonFactory.getDefaultInstance();
@Nullable
@Parameter(
names = "--start_time_filter",
description =
"Duration relative to current time, used to filter operations by start time. "
+ "Value is in ISO-8601 format, e.g., PT10S for 10 seconds.")
private Duration startTimeFilter;
@Inject DatastoreAdmin datastoreAdmin;
@Inject Clock clock;
@Override
public void run() throws Exception {
ListOperations listOperations =
getQueryFilter().map(datastoreAdmin::list).orElseGet(() -> datastoreAdmin.listAll());
System.out.println(JSON_FACTORY.toPrettyString(listOperations.execute()));
}
private Optional<String> getQueryFilter() {
if (startTimeFilter == null) {
return Optional.empty();
}
DateTime earliestStartingTime = clock.nowUtc().minus(startTimeFilter);
return Optional.of(
String.format("metadata.common.startTime>\"%s\"", earliestStartingTime));
}
}