fix [Bug][LoggerServer] task log can not refresh in time #4617

4 years ago · bd2d0ba170
1 changed files with 4 additions and 2 deletions
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java
@ -348,12 +348,14 @@ public abstract class AbstractCommandExecutor {

                    long lastFlushTime = System.currentTimeMillis();

-                    while ((line = inReader.readLine()) != null) {
+                    while ((line = inReader.readLine()) != null || logBuffer.size()>0) {
                        if (line.startsWith("${setValue(")) {
                            varPool.append(line.substring("${setValue(".length(), line.length() - 2));
                            varPool.append("$VarPool$");
                        } else {
+                            if(null != line){
                            logBuffer.add(line);
+                            }
                            lastFlushTime = flush(lastFlushTime);
                        }
                    }