Github user revans2 commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/180#discussion_r102222749 --- Diff: src/java/main/org/apache/zookeeper/server/ZooKeeperServer.java --- @@ -303,15 +305,38 @@ public void loadData() throws IOException, InterruptedException { public void takeSnapshot(){ try { + lastSnapshotZxid = zkDb.getDataTreeLastProcessedZxid(); + isGeneratingSnapshot.incrementAndGet(); + txnLogFactory.save(zkDb.getDataTree(), zkDb.getSessionWithTimeOuts()); } catch (IOException e) { LOG.error("Severe unrecoverable error, exiting", e); // This is a severe error that we cannot recover from, // so we need to exit System.exit(10); + } finally { + isGeneratingSnapshot.decrementAndGet(); } } + public boolean maybeTakeSnapshot() { --- End diff -- Could you add some javadocs here? It would be nice to explain the difference between takeSnapshot and maybeTakeSnapshot.
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