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임베디드 API를 통해 변경된 사항에 대한 로깅을 수행하는 트랜잭션 이벤트 핸들러가 있어야합니다. 내 코드를 실행하면neo4j 로거가 파일에 저장되지 않음
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.event.TransactionData;
import org.neo4j.graphdb.event.TransactionEventHandler;
import org.neo4j.kernel.impl.util.StringLogger;
import org.neo4j.server.logging.Logger;
import java.util.logging.Level;
public class WarehouseTransactionEventHandler implements TransactionEventHandler<String> {
private static Logger log = Logger
.getLogger(WarehouseTransactionEventHandler.class);
public void afterCommit(TransactionData data, String state) {
Iterable<Node> createdNodes = data.createdNodes();
for(Node n: createdNodes) {
log.info("AfterCommit ########: created node:" + n.getId());
log.log(Level.ALL,"AfterCommit ########: created node:" + n.getId());
}
}
public void afterRollback(TransactionData data, String state) {
// TODO Auto-generated method stub
}
public String beforeCommit(TransactionData data) throws Exception {
Iterable<Node> createdNodes = data.createdNodes();
for(Node n: createdNodes) {
log.info("BeforeCommit ######: created node:" + n.getId());
log.log(Level.ALL,"BeforeCommit ######: created node:" + n.getId());
}
return null;
}
}
그런 다음 나는 쓰기를 수행 내 코드에 등록
GraphDatabaseService graphDb = new EmbeddedGraphDatabase(DB_PATH)
graphDb.registerTransactionEventHandler(new WarehouseTransactionEventHandler())
// do stuff
graphDb.shutdown();
그래서 내가 로그 겪었 그러나
INFO: AfterCommit ########: created node:14
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:15
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:17
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:16
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:19
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:18
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:21
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:20
Jun 26, 2013 12:24:22 PM org.neo4j.server.logging.Logger log
INFO: AfterCommit ########: created node:22
을 작동하는 것 같군 이러한 AfterCommit 메시지를 찾을 수 없습니다. 설정을 제외하고 내 log.properties가 변경되지 않았습니다. java.util.logging.FileHandler.limit=10000000
의견이 있으십니까? 감사!