/*
* 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.
*/
package org.apache.logging.log4j.core.appender.db.nosql.couch;
import java.util.Map;
import org.apache.logging.log4j.core.appender.AppenderLoggingException;
import org.apache.logging.log4j.core.appender.db.nosql.NoSQLConnection;
import org.apache.logging.log4j.core.appender.db.nosql.NoSQLObject;
import org.lightcouch.CouchDbClient;
import org.lightcouch.Response;
/**
* The Apache CouchDB implementation of {@link NoSQLConnection}.
*/
public final class CouchDBConnection implements NoSQLConnection<Map<String, Object>, CouchDBObject> {
private final CouchDbClient client;
private boolean closed = false;
public CouchDBConnection(final CouchDbClient client) {
this.client = client;
}
@Override
public CouchDBObject createObject() {
return new CouchDBObject();
}
@Override
public CouchDBObject[] createList(final int length) {
return new CouchDBObject[length];
}
@Override
public void insertObject(final NoSQLObject<Map<String, Object>> object) {
try {
final Response response = this.client.save(object.unwrap());
if (response.getError() != null && response.getError().length() > 0) {
throw new AppenderLoggingException("Failed to write log event to CouchDB due to error: " +
response.getError() + ".");
}
} catch (final Exception e) {
throw new AppenderLoggingException("Failed to write log event to CouchDB due to error: " + e.getMessage(),
e);
}
}
@Override
public synchronized void close() {
this.closed = true;
this.client.shutdown();
}
@Override
public synchronized boolean isClosed() {
return this.closed;
}
}