logback / LOGBACK-1543 [Open] prudent mode lose efficacy since v1.2.0 ==============================
Here's what changed in this issue in the last few minutes. This issue has been created This issue is now assigned to you. View or comment on issue using this link https://jira.qos.ch/browse/LOGBACK-1543 ============================== Issue created ------------------------------ nico_wen created this issue on 30/Nov/20 4:39 AM Summary: prudent mode lose efficacy since v1.2.0 Issue Type: Bug Affects Versions: 1.2.0 Assignee: Logback dev list Components: logback-core Created: 30/Nov/20 4:39 AM Environment: Since v1.2.0 the prudent mode is almost useless because safeWrite never get really invoked before v1.2.0 {code:java} // OutputStreamAppender.java try { // skip some irrelevant codes... writeOut(event) } catch (IOException ioe) { this.started = false; addStatus(new ErrorStatus("IO failure in appender", this, ioe)); } // and writeOut is overrided by FileAppender.java @Override protected void writeOut(E event) throws IOException { if (prudent) { safeWrite(event); // here is the point, it ensure write integrity with file lock } else { super.writeOut(event); } }{code} but since v1.2.0, the code was refactored to this {code:java} // OutputStreamAppender.java protected void subAppend(E event) { if (!isStarted()) { return; } try { // skip some irrelevant codes... byte[] byteArray = this.encoder.encode(event); writeBytes(byteArray); // there is no guarantee to safe write } catch (IOException ioe) { this.started = false; addStatus(new ErrorStatus("IO failure in appender", this, ioe)); } } {code} Priority: Critical Reporter: nico_wen ============================== This message was sent by Atlassian Jira (v8.8.0#808000-sha1:e2c7e59) _______________________________________________ logback-dev mailing list logback-dev@qos.ch http://mailman.qos.ch/mailman/listinfo/logback-dev
