diff options
Diffstat (limited to 'lang/java/src/com/sleepycat/db/PartitionHandler.java')
| -rw-r--r-- | lang/java/src/com/sleepycat/db/PartitionHandler.java | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lang/java/src/com/sleepycat/db/PartitionHandler.java b/lang/java/src/com/sleepycat/db/PartitionHandler.java index dce9e6a6..aa764c69 100644 --- a/lang/java/src/com/sleepycat/db/PartitionHandler.java +++ b/lang/java/src/com/sleepycat/db/PartitionHandler.java @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 2001, 2012 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2015 Oracle and/or its affiliates. All rights reserved. * * $Id$ */ @@ -9,7 +9,13 @@ package com.sleepycat.db; /** -An interface specifying how Btree prefixes should be calculated. +An interface specifying how to set up database partitioning. +Implementation of this interface is required when +{@link com.sleepycat.db.Database} is opened and +{@link DatabaseConfig#setPartitionByCallback DatabaseConfig.setPartitionByCallback} is called. +<p> +You configure the database with this handler using the +{@link DatabaseConfig#setPartitionByCallback DatabaseConfig.setPartitionByCallback} method. */ public interface PartitionHandler { /** @@ -19,6 +25,8 @@ public interface PartitionHandler { The enclosing database handle. @param key A database entry representing a database key. + @return + A partition number for the key. */ int partition(Database db, DatabaseEntry key); } |