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@Service
public class MongoDBManagementService {
@Autowired
private MongoClient mongoClient;
@Autowired
private AlertService alertService;
public void createDatabase(String databaseName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection("_temp");
collection.insertOne(new Document("_temp", true));
collection.drop();
log.info("创建数据库成功: databaseName={}", databaseName);
} catch (Exception e) {
log.error("创建数据库失败: databaseName={}, error={}", databaseName, e.getMessage(), e);
}
}
public void dropDatabase(String databaseName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
database.drop();
log.info("删除数据库成功: databaseName={}", databaseName);
} catch (Exception e) {
log.error("删除数据库失败: databaseName={}, error={}", databaseName, e.getMessage(), e);
}
}
public void createCollection(String databaseName, String collectionName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
database.createCollection(collectionName);
log.info("创建集合成功: databaseName={}, collectionName={}", databaseName, collectionName);
} catch (Exception e) {
log.error("创建集合失败: databaseName={}, collectionName={}, error={}",
databaseName, collectionName, e.getMessage(), e);
}
}
public void dropCollection(String databaseName, String collectionName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection(collectionName);
collection.drop();
log.info("删除集合成功: databaseName={}, collectionName={}", databaseName, collectionName);
} catch (Exception e) {
log.error("删除集合失败: databaseName={}, collectionName={}, error={}",
databaseName, collectionName, e.getMessage(), e);
}
}
public void createIndex(String databaseName, String collectionName, String fieldName, String indexType) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection(collectionName);
IndexOptions indexOptions = new IndexOptions();
if ("asc".equals(indexType)) {
collection.createIndex(Indexes.ascending(fieldName), indexOptions);
} else if ("desc".equals(indexType)) {
collection.createIndex(Indexes.descending(fieldName), indexOptions);
} else if ("text".equals(indexType)) {
collection.createIndex(Indexes.text(fieldName), indexOptions);
}
log.info("创建索引成功: databaseName={}, collectionName={}, fieldName={}, indexType={}",
databaseName, collectionName, fieldName, indexType);
} catch (Exception e) {
log.error("创建索引失败: databaseName={}, collectionName={}, fieldName={}, error={}",
databaseName, collectionName, fieldName, e.getMessage(), e);
}
}
public void dropIndex(String databaseName, String collectionName, String indexName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection(collectionName);
collection.dropIndex(indexName);
log.info("删除索引成功: databaseName={}, collectionName={}, indexName={}",
databaseName, collectionName, indexName);
} catch (Exception e) {
log.error("删除索引失败: databaseName={}, collectionName={}, indexName={}, error={}",
databaseName, collectionName, indexName, e.getMessage(), e);
}
}
public List<String> getDatabases() {
try {
List<String> databaseNames = mongoClient.listDatabaseNames().into(new ArrayList<>());
return databaseNames.stream()
.filter(name -> !name.equals("admin") && !name.equals("local") && !name.equals("config"))
.collect(Collectors.toList());
} catch (Exception e) {
log.error("获取数据库列表失败: {}", e.getMessage(), e);
return new ArrayList<>();
}
}
public List<String> getCollections(String databaseName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
return database.listCollectionNames().into(new ArrayList<>());
} catch (Exception e) {
log.error("获取集合列表失败: databaseName={}, error={}", databaseName, e.getMessage(), e);
return new ArrayList<>();
}
}
public List<Document> getIndexes(String databaseName, String collectionName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection(collectionName);
return collection.listIndexes().into(new ArrayList<>());
} catch (Exception e) {
log.error("获取索引列表失败: databaseName={}, collectionName={}, error={}",
databaseName, collectionName, e.getMessage(), e);
return new ArrayList<>();
}
}
public List<Document> executeQuery(String databaseName, String collectionName, String query) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
MongoCollection<Document> collection = database.getCollection(collectionName);
Document queryDoc = Document.parse(query);
return collection.find(queryDoc).into(new ArrayList<>());
} catch (Exception e) {
log.error("执行查询失败: databaseName={}, collectionName={}, query={}, error={}",
databaseName, collectionName, query, e.getMessage(), e);
return new ArrayList<>();
}
}
public Document getCollectionStats(String databaseName, String collectionName) {
try {
MongoDatabase database = mongoClient.getDatabase(databaseName);
return database.runCommand(new Document("collStats", collectionName));
} catch (Exception e) {
log.error("获取集合统计信息失败: databaseName={}, collectionName={}, error={}",
databaseName, collectionName, e.getMessage(), e);
return new Document();
}
}
public Document getReplicaSetStatus() {
try {
MongoDatabase adminDatabase = mongoClient.getDatabase("admin");
return adminDatabase.runCommand(new Document("replSetGetStatus", 1));
} catch (Exception e) {
log.error("获取副本集状态失败: {}", e.getMessage(), e);
return new Document();
}
}
public Document getServerStatus() {
try {
MongoDatabase adminDatabase = mongoClient.getDatabase("admin");
return adminDatabase.runCommand(new Document("serverStatus", 1));
} catch (Exception e) {
log.error("获取服务器状态失败: {}", e.getMessage(), e);
return new Document();
}
}
}
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