Author: amitj
Date: Thu Dec 15 09:01:31 2016
New Revision: 1774391
URL: http://svn.apache.org/viewvc?rev=1774391&view=rev
Log:
OAK-301: Document Blob id tracker functionality
OSGi config
Modified:
jackrabbit/oak/trunk/oak-doc/src/site/markdown/osgi_config.md
Modified: jackrabbit/oak/trunk/oak-doc/src/site/markdown/osgi_config.md
URL:
http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-doc/src/site/markdown/osgi_config.md?rev=1774391&r1=1774390&r2=1774391&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-doc/src/site/markdown/osgi_config.md (original)
+++ jackrabbit/oak/trunk/oak-doc/src/site/markdown/osgi_config.md Thu Dec 15
09:01:31 2016
@@ -221,6 +221,12 @@ blobGcMaxAgeInSecs (long) - 86400
: BLOB Garbage Collector (GC) logic would only consider those BLOBs for GC
which are not accessed recently (currentTime - lastModifiedTime >
blobGcMaxAgeInSecs).
For example, as per default, only those BLOBs which have been created 24 hours
in the past would be considered for GC.
+blobTrackSnapshotIntervalInSecs (long) - 43200
+: The blob ids cached/tracked locally are synchronized with the DataStore at
this interval. Any additions and
+deletions will be visible to other cluster nodes or repositories connected to
the shared DatStore after this. This
+should be less than the blobGcMaxAgeInSecs parameter above and the frequency
of blob gc. See [Blob
+tracker][blobtracker].
+
<a name="document-node-store"></a>
#### DocumentNodeStore
@@ -307,10 +313,17 @@ cacheStackMoveDistance
: The delay to move entries to the head of the queue in the LIRS cache
: Since 1.0.15, 1.2.3, 1.3.0
-sharedDSRepoId (From Oak 1.2.11 & Oak 1.3.15)
+sharedDSRepoId (From Oak 1.2.11)
: Default ""
: Custom SharedDataStore repositoryId. Used when custom blobstore configured.
Should be unique among the repositories sharing the datastore.
+blobTrackSnapshotIntervalInSecs
+: Default 43200 (12 hrs)
+: The blob ids cached/tracked locally are synchronized with the DataStore at
this interval. Any additions and
+deletions will be visible to other cluster nodes or repositories connected to
the shared DatStore after this. This
+should be less than the blobGcMaxAgeInSecs parameter above and the frequency
of blob gc. See [Blob
+tracker][blobtracker].
+
Example config file
mongouri=mongodb://localhost:27017
@@ -478,3 +491,4 @@ need not be specified in config files
[OAK-1645]: https://issues.apache.org/jira/browse/OAK-1645
[doc-cache]: ./nodestore/documentmk.html#cache
[persistent-cache]: ./nodestore/persistent-cache.html
+[blobtracker]: ./plugins/blobstore.html#blobid-tracker
