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/*-
* Copyright (C) 2018 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
package com.mongodb.embedded.capi;
import com.mongodb.embedded.capi.internal.CAPI;
import com.sun.jna.NativeLibrary;
import static java.lang.String.format;
/**
* The embedded mongodb CAPI.
*/
public final class MongoEmbeddedCAPI {
private static final String NATIVE_LIBRARY_NAME = "mongo_embedded";
/**
* Initializes the embedded mongodb library, required before any other call.
*
* <p>Cannot be called multiple times without first calling {@link MongoEmbeddedLibrary#close()}.</p>
*
* @param yamlConfig the yaml configuration for the embedded mongodb capi library
* @return the initialized MongoEmbedded.
*/
public static MongoEmbeddedLibrary create(final String yamlConfig) {
return create(yamlConfig, LogLevel.LOGGER);
}
/**
* Initializes the embedded mongodb library, required before any other call.
*
* <p>Cannot be called multiple times without first calling {@link MongoEmbeddedLibrary#close()}.</p>
*
* @param yamlConfig the yaml configuration for the embedded mongodb capi library
* @param logLevel the logging level
* @return the initialized MongoEmbedded.
*/
public static MongoEmbeddedLibrary create(final String yamlConfig, final LogLevel logLevel) {
return create(yamlConfig, logLevel, null);
}
/**
* Initializes the embedded mongodb library, required before any other call.
*
* <p>Cannot be called multiple times without first calling {@link MongoEmbeddedLibrary#close()}.</p>
*
* @param yamlConfig the yaml configuration for the embedded mongodb capi library
* @param libraryPath the path to the embedded mongodb capi library.
* @param logLevel the logging level
* @return the initialized MongoEmbedded.
*/
public static MongoEmbeddedLibrary create(final String yamlConfig, final LogLevel logLevel, final String libraryPath) {
if (libraryPath != null) {
NativeLibrary.addSearchPath(NATIVE_LIBRARY_NAME, libraryPath);
}
try {
new CAPI();
} catch (Throwable t) {
throw new MongoEmbeddedCAPIException(
format("Unable to load the Mongo Embedded Library.%n"
+ "Please either: Set the libraryPath when calling MongoEmbeddedCAPI.create or %n"
+ "Ensure the library is set on the jna.library.path or the java.library.path system property."
)
);
}
return new MongoEmbeddedLibraryImpl(yamlConfig != null ? yamlConfig : "", logLevel != null ? logLevel : LogLevel.LOGGER);
}
private MongoEmbeddedCAPI() {
}
}
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