| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| function log(msg) { |
| console.log(`[${new Date().toISOString()}] [INFO ] ${msg}`); |
| } |
| |
| function error(msg, err) { |
| console.log(`[${new Date().toISOString()}] [ERROR] ${msg}.` + (err ? ` Error: ${err}` : '')); |
| } |
| |
| function recreateIndex0(done, model, oldIdxName, oldIdx, newIdx) { |
| return model.indexExists(oldIdxName) |
| .then((exists) => { |
| if (exists) { |
| return model.dropIndex(oldIdx) |
| .then(() => model.createIndex(newIdx, {unique: true, background: false})); |
| } |
| }) |
| .then(() => done()) |
| .catch((err) => { |
| if (err.code === 12587) { |
| log(`Background operation in progress for: ${oldIdxName}, will retry in 3 seconds.`); |
| |
| setTimeout(() => recreateIndex0(done, model, oldIdxName, oldIdx, newIdx), 3000); |
| } |
| else { |
| log(`Failed to recreate index: ${err}`); |
| |
| done(); |
| } |
| }); |
| } |
| |
| function recreateIndex(done, model, oldIdxName, oldIdx, newIdx) { |
| setTimeout(() => recreateIndex0(done, model, oldIdxName, oldIdx, newIdx), 1000); |
| } |
| |
| const LOST_AND_FOUND = 'LOST_AND_FOUND'; |
| |
| function getClusterForMigration(clustersModel, space) { |
| return clustersModel.findOne({space, name: LOST_AND_FOUND}).lean().exec() |
| .then((cluster) => { |
| if (cluster) |
| return cluster; |
| |
| return clustersModel.create({ |
| space, |
| name: LOST_AND_FOUND, |
| connector: {noDelay: true}, |
| communication: {tcpNoDelay: true}, |
| igfss: [], |
| caches: [], |
| binaryConfiguration: { |
| compactFooter: true, |
| typeConfigurations: [] |
| }, |
| discovery: { |
| kind: 'Multicast', |
| Multicast: {addresses: ['127.0.0.1:47500..47510']}, |
| Vm: {addresses: ['127.0.0.1:47500..47510']} |
| } |
| }); |
| }); |
| } |
| |
| function getCacheForMigration(clustersModel, cachesModel, space) { |
| return cachesModel.findOne({space, name: LOST_AND_FOUND}) |
| .then((cache) => { |
| if (cache) |
| return cache; |
| |
| return getClusterForMigration(clustersModel, space) |
| .then((cluster) => { |
| return cachesModel.create({ |
| space, |
| name: LOST_AND_FOUND, |
| clusters: [cluster._id], |
| domains: [], |
| cacheMode: 'PARTITIONED', |
| atomicityMode: 'ATOMIC', |
| readFromBackup: true, |
| copyOnRead: true, |
| readThrough: false, |
| writeThrough: false, |
| sqlFunctionClasses: [], |
| writeBehindCoalescing: true, |
| cacheStoreFactory: { |
| CacheHibernateBlobStoreFactory: {hibernateProperties: []}, |
| CacheJdbcBlobStoreFactory: {connectVia: 'DataSource'} |
| }, |
| nearConfiguration: {}, |
| evictionPolicy: {} |
| }); |
| }) |
| .then((cache) => { |
| return clustersModel.update({_id: cache.clusters[0]}, {$addToSet: {caches: cache._id}}).exec() |
| .then(() => cache); |
| }); |
| }); |
| } |
| |
| module.exports = { |
| log, |
| error, |
| recreateIndex, |
| getClusterForMigration, |
| getCacheForMigration |
| }; |
| |
| |
| |
| |