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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