Repository: hbase Updated Branches: refs/heads/master 77ca743d0 -> 78d9b7ffa
HBASE-18750 Cleanup the docs saying "HTable use write buffer" Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/78d9b7ff Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/78d9b7ff Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/78d9b7ff Branch: refs/heads/master Commit: 78d9b7ffad2760f1a31434b47b02bdc355b5aebf Parents: 77ca743 Author: Chia-Ping Tsai <[email protected]> Authored: Sat Sep 9 14:11:23 2017 +0800 Committer: Chia-Ping Tsai <[email protected]> Committed: Sat Sep 9 14:11:23 2017 +0800 ---------------------------------------------------------------------- hbase-common/src/main/resources/hbase-default.xml | 2 +- src/main/asciidoc/_chapters/architecture.adoc | 2 +- src/main/asciidoc/_chapters/datamodel.adoc | 2 +- src/main/asciidoc/_chapters/hbase-default.adoc | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/78d9b7ff/hbase-common/src/main/resources/hbase-default.xml ---------------------------------------------------------------------- diff --git a/hbase-common/src/main/resources/hbase-default.xml b/hbase-common/src/main/resources/hbase-default.xml index 6b8849e..d193a07 100644 --- a/hbase-common/src/main/resources/hbase-default.xml +++ b/hbase-common/src/main/resources/hbase-default.xml @@ -449,7 +449,7 @@ possible configurations would overwhelm and obscure the important. <property> <name>hbase.client.write.buffer</name> <value>2097152</value> - <description>Default size of the HTable client write buffer in bytes. + <description>Default size of the BufferedMutator write buffer in bytes. A bigger buffer takes more memory -- on both the client and server side since server instantiates the passed write buffer to process it -- but a larger buffer size reduces the number of RPCs made. http://git-wip-us.apache.org/repos/asf/hbase/blob/78d9b7ff/src/main/asciidoc/_chapters/architecture.adoc ---------------------------------------------------------------------- diff --git a/src/main/asciidoc/_chapters/architecture.adoc b/src/main/asciidoc/_chapters/architecture.adoc index caa17c2..d469cc5 100644 --- a/src/main/asciidoc/_chapters/architecture.adoc +++ b/src/main/asciidoc/_chapters/architecture.adoc @@ -217,7 +217,7 @@ Please use link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/C In HBase 1.0 and later, link:http://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/client/HTable.html[HTable] is deprecated in favor of link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Table.html[Table]. `Table` does not use autoflush. To do buffered writes, use the BufferedMutator class. -Before a `Table` or `HTable` instance is discarded, invoke either `close()` or `flushCommits()`, so `Put`s will not be lost. +In HBase 2.0 and later, link:http://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/client/HTable.html[HTable] does not use BufferedMutator to execute the ``Put`` operation. Refer to link:https://issues.apache.org/jira/browse/HBASE-18500[HBASE-18500] for more information. For additional information on write durability, review the link:/acid-semantics.html[ACID semantics] page. http://git-wip-us.apache.org/repos/asf/hbase/blob/78d9b7ff/src/main/asciidoc/_chapters/datamodel.adoc ---------------------------------------------------------------------- diff --git a/src/main/asciidoc/_chapters/datamodel.adoc b/src/main/asciidoc/_chapters/datamodel.adoc index 6e5c355..3d08ace 100644 --- a/src/main/asciidoc/_chapters/datamodel.adoc +++ b/src/main/asciidoc/_chapters/datamodel.adoc @@ -279,7 +279,7 @@ Gets are executed via link:http://hbase.apache.org/apidocs/org/apache/hadoop/hba === Put -link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Put.html[Put] either adds new rows to a table (if the key is new) or can update existing rows (if the key already exists). Puts are executed via link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Table.html#put(org.apache.hadoop.hbase.client.Put)[Table.put] (writeBuffer) or link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Table.html#batch(java.util.List,%20java.lang.Object%5B%5D)[Table.batch] (non-writeBuffer). +link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Put.html[Put] either adds new rows to a table (if the key is new) or can update existing rows (if the key already exists). Puts are executed via link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Table.html#put(org.apache.hadoop.hbase.client.Put)[Table.put] (non-writeBuffer) or link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Table.html#batch(java.util.List,%20java.lang.Object%5B%5D)[Table.batch] (non-writeBuffer). [[scan]] === Scans http://git-wip-us.apache.org/repos/asf/hbase/blob/78d9b7ff/src/main/asciidoc/_chapters/hbase-default.adoc ---------------------------------------------------------------------- diff --git a/src/main/asciidoc/_chapters/hbase-default.adoc b/src/main/asciidoc/_chapters/hbase-default.adoc index 6b11945..f1a46f1 100644 --- a/src/main/asciidoc/_chapters/hbase-default.adoc +++ b/src/main/asciidoc/_chapters/hbase-default.adoc @@ -636,7 +636,7 @@ Property from ZooKeeper's config zoo.cfg. *`hbase.client.write.buffer`*:: + .Description -Default size of the HTable client write buffer in bytes. +Default size of the BufferedMutator write buffer in bytes. A bigger buffer takes more memory -- on both the client and server side since server instantiates the passed write buffer to process it -- but a larger buffer size reduces the number of RPCs made.
