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Project: http://git-wip-us.apache.org/repos/asf/curator/repo Commit: http://git-wip-us.apache.org/repos/asf/curator/commit/2e1e92e1 Tree: http://git-wip-us.apache.org/repos/asf/curator/tree/2e1e92e1 Diff: http://git-wip-us.apache.org/repos/asf/curator/diff/2e1e92e1 Branch: refs/heads/CURATOR-3.0 Commit: 2e1e92e162ef812a9d076695500f0bda8b15b6c5 Parents: 45df7ba Author: randgalt <randg...@apache.org> Authored: Mon Aug 24 12:30:33 2015 -0500 Committer: randgalt <randg...@apache.org> Committed: Mon Aug 24 12:30:33 2015 -0500 ---------------------------------------------------------------------- src/site/confluence/errors.confluence | 7 +++++++ 1 file changed, 7 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/curator/blob/2e1e92e1/src/site/confluence/errors.confluence ---------------------------------------------------------------------- diff --git a/src/site/confluence/errors.confluence b/src/site/confluence/errors.confluence index 28805e0..c9545ac 100644 --- a/src/site/confluence/errors.confluence +++ b/src/site/confluence/errors.confluence @@ -31,5 +31,12 @@ appropriate action. These are the possible state changes: {{UnhandledErrorListener}} is called when a background task, etc. catches an exception. In general, Curator users shouldn't care about these as they are logged. However, you can listen for them if you choose. +h2. Error Policy + +Curator has a pluggable error policy. The default policy takes the conservative approach of treating connection states SUSPENDED and LOST the same way. +i.e. when a recipe sees the state change to SUSPENDED it will assume that the ZooKeeper session is lost and will clean up any watchers, nodes, etc. You can choose, +however, a more aggressive approach by setting the error policy to only treat LOST (i.e. true session loss) as an error state. Do this in the CuratorFrameworkFactory via: +{{errorPolicy(new SessionErrorPolicy())}}. + h2. Recipes In general, the recipes attempt to deal with errors and connection issues. See the doc for each recipe for details on how it deals with errors.
