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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "db/meta/MetaFactory.h"
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#include "MySQLMetaImpl.h"
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#include "SqliteMetaImpl.h"
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#include "db/Utils.h"
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#include "utils/Exception.h"
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#include "utils/Log.h"
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <cstdlib>
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#include <memory>
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#include <sstream>
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#include <string>
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namespace milvus {
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namespace engine {
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DBMetaOptions
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MetaFactory::BuildOption(const std::string& path) {
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auto p = path;
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if (p == "") {
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srand(time(nullptr));
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std::stringstream ss;
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uint32_t seed = 1;
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ss << "/tmp/" << rand_r(&seed);
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p = ss.str();
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}
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DBMetaOptions meta;
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meta.path_ = p;
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return meta;
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}
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meta::MetaPtr
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MetaFactory::Build(const DBMetaOptions& metaOptions, const int& mode) {
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std::string uri = metaOptions.backend_uri_;
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utils::MetaUriInfo uri_info;
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auto status = utils::ParseMetaUri(uri, uri_info);
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if (!status.ok()) {
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ENGINE_LOG_ERROR << "Wrong URI format: URI = " << uri;
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throw InvalidArgumentException("Wrong URI format ");
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}
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if (strcasecmp(uri_info.dialect_.c_str(), "mysql") == 0) {
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ENGINE_LOG_INFO << "Using MySQL";
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return std::make_shared<meta::MySQLMetaImpl>(metaOptions, mode);
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} else if (strcasecmp(uri_info.dialect_.c_str(), "sqlite") == 0) {
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ENGINE_LOG_INFO << "Using SQLite";
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return std::make_shared<meta::SqliteMetaImpl>(metaOptions);
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} else {
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ENGINE_LOG_ERROR << "Invalid dialect in URI: dialect = " << uri_info.dialect_;
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throw InvalidArgumentException("URI dialect is not mysql / sqlite");
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}
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}
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} // namespace engine
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} // namespace milvus
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