HBASE-16622 Fix some issues with the HBase reference guide

This commit is contained in:
Michael Stack 2016-10-11 15:16:19 -07:00
parent 7b0acc292e
commit 6b346ad046
2 changed files with 4 additions and 6 deletions

View File

@ -108,7 +108,7 @@ We encourage you to have this formatter in place in eclipse when editing HBase c
. In Preferences, Go to `Java->Code Style->Formatter`. . In Preferences, Go to `Java->Code Style->Formatter`.
. Click btn:[Import] and browse to the location of the _hbase_eclipse_formatter.xml_ file, which is in the _dev-support/_ directory. . Click btn:[Import] and browse to the location of the _hbase_eclipse_formatter.xml_ file, which is in the _dev-support/_ directory.
Click btn:[Apply]. Click btn:[Apply].
. Still in Preferences, click . . Still in Preferences, click `Java->Editor->Save Actions`.
Be sure the following options are selected: Be sure the following options are selected:
+ +
* Perform the selected actions on save * Perform the selected actions on save

View File

@ -43,8 +43,6 @@ See <<external_apis>> for more information.
---- ----
package com.example.hbase.admin; package com.example.hbase.admin;
package util;
import java.io.IOException; import java.io.IOException;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
@ -77,7 +75,7 @@ public class Example {
Admin admin = connection.getAdmin()) { Admin admin = connection.getAdmin()) {
HTableDescriptor table = new HTableDescriptor(TableName.valueOf(TABLE_NAME)); HTableDescriptor table = new HTableDescriptor(TableName.valueOf(TABLE_NAME));
table.addFamily(new HColumnDescriptor(CF_DEFAULT).setCompressionType(Algorithm.SNAPPY)); table.addFamily(new HColumnDescriptor(CF_DEFAULT).setCompressionType(Algorithm.NONE));
System.out.print("Creating table. "); System.out.print("Creating table. ");
createOrOverwrite(admin, table); createOrOverwrite(admin, table);
@ -90,12 +88,12 @@ public class Example {
Admin admin = connection.getAdmin()) { Admin admin = connection.getAdmin()) {
TableName tableName = TableName.valueOf(TABLE_NAME); TableName tableName = TableName.valueOf(TABLE_NAME);
if (admin.tableExists(tableName)) { if (!admin.tableExists(tableName)) {
System.out.println("Table does not exist."); System.out.println("Table does not exist.");
System.exit(-1); System.exit(-1);
} }
HTableDescriptor table = new HTableDescriptor(tableName); HTableDescriptor table = admin.getTableDescriptor(tableName);
// Update existing table // Update existing table
HColumnDescriptor newColumn = new HColumnDescriptor("NEWCF"); HColumnDescriptor newColumn = new HColumnDescriptor("NEWCF");