| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // 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 com.googlesource.gerrit.plugins.validation.dfsrefdb.dynamodb; |
| |
| import static com.googlesource.gerrit.plugins.validation.dfsrefdb.dynamodb.DynamoDBRefDatabase.LOCK_DB_PRIMARY_KEY; |
| import static com.googlesource.gerrit.plugins.validation.dfsrefdb.dynamodb.DynamoDBRefDatabase.LOCK_DB_SORT_KEY; |
| |
| import com.amazonaws.services.dynamodbv2.AmazonDynamoDB; |
| import com.amazonaws.services.dynamodbv2.AmazonDynamoDBLockClient; |
| import com.amazonaws.services.dynamodbv2.AmazonDynamoDBLockClientOptions; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import java.util.concurrent.TimeUnit; |
| |
| @Singleton |
| class DynamoDBLockClientProvider implements Provider<AmazonDynamoDBLockClient> { |
| private final Configuration configuration; |
| private final AmazonDynamoDB dynamoDB; |
| |
| @Inject |
| DynamoDBLockClientProvider(Configuration configuration, AmazonDynamoDB dynamoDB) { |
| this.configuration = configuration; |
| this.dynamoDB = dynamoDB; |
| } |
| |
| @Override |
| public AmazonDynamoDBLockClient get() { |
| final boolean createHeartbeatBackgroundThread = true; |
| return new AmazonDynamoDBLockClient( |
| AmazonDynamoDBLockClientOptions.builder(dynamoDB, configuration.getLocksTableName()) |
| .withPartitionKeyName(LOCK_DB_PRIMARY_KEY) |
| .withSortKeyName(LOCK_DB_SORT_KEY) |
| .withTimeUnit(TimeUnit.SECONDS) |
| .withLeaseDuration(10L) |
| .withHeartbeatPeriod(3L) |
| .withCreateHeartbeatBackgroundThread(createHeartbeatBackgroundThread) |
| .build()); |
| } |
| } |