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HBASE-18750 Cleanup the docs saying "HTable use write buffer"

This commit is contained in:
Chia-Ping Tsai 2017-09-09 14:11:23 +08:00
parent 81f05bd943
commit b646d7249b
4 changed files with 4 additions and 4 deletions
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2
hbase-common/src/main/resources/hbase-default.xml
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@ -463,7 +463,7 @@ possible configurations would overwhelm and obscure the important.
<property> <property>
<name>hbase.client.write.buffer</name> <name>hbase.client.write.buffer</name>
<value>2097152</value> <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 A bigger buffer takes more memory -- on both the client and server
side since server instantiates the passed write buffer to process side since server instantiates the passed write buffer to process
it -- but a larger buffer size reduces the number of RPCs made. it -- but a larger buffer size reduces the number of RPCs made.

2
src/main/asciidoc/_chapters/architecture.adoc
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@ -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. 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. For additional information on write durability, review the link:/acid-semantics.html[ACID semantics] page.

2
src/main/asciidoc/_chapters/datamodel.adoc
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@ -279,7 +279,7 @@ Gets are executed via link:http://hbase.apache.org/apidocs/org/apache/hadoop/hba
=== Put === 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]] [[scan]]
=== Scans === Scans

2
src/main/asciidoc/_chapters/hbase-default.adoc
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@ -620,7 +620,7 @@ Property from ZooKeeper's config zoo.cfg.
*`hbase.client.write.buffer`*:: *`hbase.client.write.buffer`*::
+ +
.Description .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 A bigger buffer takes more memory -- on both the client and server
side since server instantiates the passed write buffer to process side since server instantiates the passed write buffer to process
it -- but a larger buffer size reduces the number of RPCs made. it -- but a larger buffer size reduces the number of RPCs made.