HBASE-4715 Remove stale broke .rb scripts from bin dir
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1196166 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack
parent
f637b4d4e8
commit
fcc01d275a
|
|
@ -66,6 +66,7 @@ Release 0.92.0 - Unreleased
|
|||
HBASE-4503 Purge deprecated HBaseClusterTestCase
|
||||
HBASE-4374 Up default regions size from 256M to 1G
|
||||
HBASE-4648 Bytes.toBigDecimal() doesn't use offset (Brian Keller via Lars H)
|
||||
HBASE-4715 Remove stale broke .rb scripts from bin dir
|
||||
|
||||
BUG FIXES
|
||||
HBASE-3280 YouAreDeadException being swallowed in HRS getMaster
|
||||
|
|
|
|||
|
|
@ -1,82 +0,0 @@
|
|||
#
|
||||
# Copyright 2009 The Apache Software Foundation
|
||||
#
|
||||
# Licensed to the Apache Software Foundation (ASF) under one
|
||||
# or more contributor license agreements. See the NOTICE file
|
||||
# distributed with this work for additional information
|
||||
# regarding copyright ownership. The ASF licenses this file
|
||||
# to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance
|
||||
# with the License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
# Script adds a table back to a running hbase.
|
||||
# Currently only works on if table data is in place.
|
||||
#
|
||||
# To see usage for this script, run:
|
||||
#
|
||||
# ${HBASE_HOME}/bin/hbase org.jruby.Main addtable.rb
|
||||
#
|
||||
include Java
|
||||
import org.apache.hadoop.hbase.util.Bytes
|
||||
import org.apache.hadoop.hbase.HConstants
|
||||
import org.apache.hadoop.hbase.regionserver.HRegion
|
||||
import org.apache.hadoop.hbase.HRegionInfo
|
||||
import org.apache.hadoop.hbase.client.HTable
|
||||
import org.apache.hadoop.hbase.client.Delete
|
||||
import org.apache.hadoop.hbase.client.Put
|
||||
import org.apache.hadoop.hbase.client.Scan
|
||||
import org.apache.hadoop.hbase.HTableDescriptor
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration
|
||||
import org.apache.hadoop.hbase.util.FSUtils
|
||||
import org.apache.hadoop.hbase.util.Writables
|
||||
import org.apache.hadoop.fs.Path
|
||||
import org.apache.hadoop.fs.FileSystem
|
||||
import org.apache.commons.logging.LogFactory
|
||||
|
||||
# Name of this script
|
||||
NAME = "add_region"
|
||||
|
||||
# Print usage for this script
|
||||
def usage
|
||||
puts 'Usage: %s.rb <PATH_TO_REGIONINFO>' % NAME
|
||||
exit!
|
||||
end
|
||||
|
||||
# Get configuration to use.
|
||||
c = HBaseConfiguration.new()
|
||||
|
||||
# Set hadoop filesystem configuration using the hbase.rootdir.
|
||||
# Otherwise, we'll always use localhost though the hbase.rootdir
|
||||
# might be pointing at hdfs location.
|
||||
c.set("fs.default.name", c.get(HConstants::HBASE_DIR))
|
||||
fs = FileSystem.get(c)
|
||||
|
||||
# Get a logger and a metautils instance.
|
||||
LOG = LogFactory.getLog(NAME)
|
||||
|
||||
# Check arguments
|
||||
if ARGV.size != 1
|
||||
usage
|
||||
end
|
||||
|
||||
# Get cmdline args.
|
||||
regioninfo = fs.makeQualified(Path.new(java.lang.String.new(ARGV[0])))
|
||||
if not fs.exists(srcdir)
|
||||
raise IOError.new("regioninfo " + srcdir.toString() + " doesn't exist!")
|
||||
end
|
||||
is = fs.open(regioninfo)
|
||||
hri = HRegionInfo.new()
|
||||
hri.readFields(is)
|
||||
is.close()
|
||||
p = Put.new(hri.getRegionName())
|
||||
p.add(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER, Writables.getBytes(hri))
|
||||
metaTable.put(p)
|
||||
LOG.info("Added to catalog: " + hri.toString())
|
||||
|
|
@ -1,160 +0,0 @@
|
|||
# Script looks at hbase .META. table verifying its content is coherent.
|
||||
#
|
||||
# To see usage for this script, run:
|
||||
#
|
||||
# ${HBASE_HOME}/bin/hbase org.jruby.Main check_meta.rb --help
|
||||
#
|
||||
|
||||
# Copyright 2010 The Apache Software Foundation
|
||||
#
|
||||
# Licensed to the Apache Software Foundation (ASF) under one
|
||||
# or more contributor license agreements. See the NOTICE file
|
||||
# distributed with this work for additional information
|
||||
# regarding copyright ownership. The ASF licenses this file
|
||||
# to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance
|
||||
# with the License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
include Java
|
||||
import org.apache.commons.logging.LogFactory
|
||||
import org.apache.hadoop.hbase.util.VersionInfo
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration
|
||||
import org.apache.hadoop.fs.FileSystem
|
||||
import org.apache.hadoop.fs.Path
|
||||
import org.apache.hadoop.hbase.HConstants
|
||||
import org.apache.hadoop.hbase.util.FSUtils
|
||||
import org.apache.hadoop.hbase.client.HTable
|
||||
import org.apache.hadoop.hbase.client.Scan
|
||||
import org.apache.hadoop.hbase.util.Writables
|
||||
import org.apache.hadoop.hbase.HRegionInfo
|
||||
import org.apache.hadoop.hbase.util.Bytes
|
||||
import org.apache.hadoop.hbase.HTableDescriptor
|
||||
import org.apache.hadoop.hbase.client.Put
|
||||
|
||||
# Name of this script
|
||||
NAME = 'check_meta'
|
||||
|
||||
# Print usage for this script
|
||||
def usage
|
||||
puts 'Usage: %s.rb [--fix]' % NAME
|
||||
puts ' fix Try to fixup meta issues'
|
||||
puts 'Script checks consistency of the .META. table. It reports if .META. has missing entries.'
|
||||
puts 'If you pass "--fix", it will try looking in the filesystem for the dropped region and if it'
|
||||
puts 'finds a likely candidate, it will try pluggin the .META. hole.'
|
||||
exit!
|
||||
end
|
||||
|
||||
def isFixup
|
||||
# Are we to do fixup during this run
|
||||
usage if ARGV.size > 1
|
||||
fixup = nil
|
||||
if ARGV.size == 1
|
||||
usage unless ARGV[0].downcase.match('--fix.*')
|
||||
fixup = 1
|
||||
end
|
||||
return fixup
|
||||
end
|
||||
|
||||
def getConfiguration
|
||||
hbase_twenty = VersionInfo.getVersion().match('0\.20\..*')
|
||||
# Get configuration to use.
|
||||
if hbase_twenty
|
||||
c = HBaseConfiguration.new()
|
||||
else
|
||||
c = HBaseConfiguration.create()
|
||||
end
|
||||
# Set hadoop filesystem configuration using the hbase.rootdir.
|
||||
# Otherwise, we'll always use localhost though the hbase.rootdir
|
||||
# might be pointing at hdfs location. Do old and new key for fs.
|
||||
c.set("fs.default.name", c.get(HConstants::HBASE_DIR))
|
||||
c.set("fs.defaultFS", c.get(HConstants::HBASE_DIR))
|
||||
return c
|
||||
end
|
||||
|
||||
def fixup(leftEdge, rightEdge, metatable, fs, rootdir)
|
||||
plugged = nil
|
||||
# Try and fix the passed holes in meta.
|
||||
tabledir = HTableDescriptor::getTableDir(rootdir, leftEdge.getTableDesc().getName())
|
||||
statuses = fs.listStatus(tabledir)
|
||||
for status in statuses
|
||||
next unless status.isDir()
|
||||
next if status.getPath().getName() == "compaction.dir"
|
||||
regioninfofile = Path.new(status.getPath(), ".regioninfo")
|
||||
unless fs.exists(regioninfofile)
|
||||
LOG.warn("Missing .regioninfo: " + regioninfofile.toString())
|
||||
next
|
||||
end
|
||||
is = fs.open(regioninfofile)
|
||||
hri = HRegionInfo.new()
|
||||
hri.readFields(is)
|
||||
is.close()
|
||||
next unless Bytes.equals(leftEdge.getEndKey(), hri.getStartKey())
|
||||
# TODO: Check against right edge to make sure this addition does not overflow right edge.
|
||||
# TODO: Check that the schema matches both left and right edges schemas.
|
||||
p = Put.new(hri.getRegionName())
|
||||
p.add(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER, Writables.getBytes(hri))
|
||||
metatable.put(p)
|
||||
LOG.info("Plugged hole in .META. at: " + hri.toString())
|
||||
plugged = true
|
||||
end
|
||||
return plugged
|
||||
end
|
||||
|
||||
fixup = isFixup()
|
||||
|
||||
# Get configuration
|
||||
conf = getConfiguration()
|
||||
|
||||
# Filesystem
|
||||
fs = FileSystem.get(conf)
|
||||
|
||||
# Rootdir
|
||||
rootdir = FSUtils.getRootDir(conf)
|
||||
|
||||
# Get a logger and a metautils instance.
|
||||
LOG = LogFactory.getLog(NAME)
|
||||
|
||||
# Scan the .META. looking for holes
|
||||
metatable = HTable.new(conf, HConstants::META_TABLE_NAME)
|
||||
scan = Scan.new()
|
||||
scanner = metatable.getScanner(scan)
|
||||
oldHRI = nil
|
||||
bad = nil
|
||||
while (result = scanner.next())
|
||||
rowid = Bytes.toString(result.getRow())
|
||||
rowidStr = java.lang.String.new(rowid)
|
||||
bytes = result.getValue(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER)
|
||||
hri = Writables.getHRegionInfo(bytes)
|
||||
if oldHRI
|
||||
if oldHRI.isOffline() && Bytes.equals(oldHRI.getStartKey(), hri.getStartKey())
|
||||
# Presume offlined parent
|
||||
elsif Bytes.equals(oldHRI.getEndKey(), hri.getStartKey())
|
||||
# Start key of next matches end key of previous
|
||||
else
|
||||
LOG.warn("hole after " + oldHRI.toString())
|
||||
if fixup
|
||||
bad = 1 unless fixup(oldHRI, hri, metatable, fs, rootdir)
|
||||
else
|
||||
bad = 1
|
||||
end
|
||||
end
|
||||
end
|
||||
oldHRI = hri
|
||||
end
|
||||
scanner.close()
|
||||
if bad
|
||||
LOG.info(".META. has holes")
|
||||
else
|
||||
LOG.info(".META. is healthy")
|
||||
end
|
||||
|
||||
# Return 0 if meta is good, else non-zero.
|
||||
exit bad
|
||||
|
|
@ -1,20 +0,0 @@
|
|||
#
|
||||
# Copyright 2009 The Apache Software Foundation
|
||||
#
|
||||
# Licensed to the Apache Software Foundation (ASF) under one
|
||||
# or more contributor license agreements. See the NOTICE file
|
||||
# distributed with this work for additional information
|
||||
# regarding copyright ownership. The ASF licenses this file
|
||||
# to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance
|
||||
# with the License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
puts 'DISABLED!!!! Use completebulkload instead. See tail of http://hbase.apache.org/bulk-loads.html'
|
||||
|
|
@ -1,168 +0,0 @@
|
|||
#
|
||||
# Copyright 2009 The Apache Software Foundation
|
||||
#
|
||||
# Licensed to the Apache Software Foundation (ASF) under one
|
||||
# or more contributor license agreements. See the NOTICE file
|
||||
# distributed with this work for additional information
|
||||
# regarding copyright ownership. The ASF licenses this file
|
||||
# to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance
|
||||
# with the License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
# Script that renames table in hbase. As written, will not work for rare
|
||||
# case where there is more than one region in .META. table (You'd have to
|
||||
# have a really massive hbase install). Does the update of the hbase
|
||||
# .META. and moves the directories in the filesystem. Use at your own
|
||||
# risk. Before running you must DISABLE YOUR TABLE:
|
||||
#
|
||||
# hbase> disable "YOUR_TABLE_NAME"
|
||||
#
|
||||
# Enable the new table after the script completes.
|
||||
#
|
||||
# hbase> enable "NEW_TABLE_NAME"
|
||||
#
|
||||
# To see usage for this script, run:
|
||||
#
|
||||
# ${HBASE_HOME}/bin/hbase org.jruby.Main rename_table.rb
|
||||
#
|
||||
include Java
|
||||
import org.apache.hadoop.hbase.util.MetaUtils
|
||||
import org.apache.hadoop.hbase.util.FSUtils
|
||||
import org.apache.hadoop.hbase.util.Bytes
|
||||
import org.apache.hadoop.hbase.util.Writables
|
||||
import org.apache.hadoop.hbase.HConstants
|
||||
import org.apache.hadoop.hbase.client.Scan
|
||||
import org.apache.hadoop.hbase.client.Delete
|
||||
import org.apache.hadoop.hbase.client.Put
|
||||
import org.apache.hadoop.hbase.client.HTable
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration
|
||||
import org.apache.hadoop.hbase.HRegionInfo
|
||||
import org.apache.hadoop.hbase.HTableDescriptor
|
||||
import org.apache.hadoop.hbase.io.ImmutableBytesWritable
|
||||
import org.apache.hadoop.hbase.regionserver.HRegion
|
||||
import org.apache.hadoop.fs.Path
|
||||
import org.apache.hadoop.fs.FileSystem
|
||||
import org.apache.commons.logging.Log
|
||||
import org.apache.commons.logging.LogFactory
|
||||
import java.util.TreeMap
|
||||
|
||||
# Name of this script
|
||||
NAME = "rename_table"
|
||||
|
||||
# Print usage for this script
|
||||
def usage
|
||||
puts 'Usage: %s.rb <OLD_NAME> <NEW_NAME>' % NAME
|
||||
exit!
|
||||
end
|
||||
|
||||
# Passed 'dir' exists and is a directory else exception
|
||||
def isDirExists(fs, dir)
|
||||
raise IOError.new("Does not exit: " + dir.toString()) unless fs.exists(dir)
|
||||
raise IOError.new("Not a directory: " + dir.toString()) unless fs.isDirectory(dir)
|
||||
end
|
||||
|
||||
# Returns true if the region belongs to passed table
|
||||
def isTableRegion(tableName, hri)
|
||||
return Bytes.equals(hri.getTableDesc().getName(), tableName)
|
||||
end
|
||||
|
||||
# Create new HRI based off passed 'oldHRI'
|
||||
def createHRI(tableName, oldHRI)
|
||||
htd = oldHRI.getTableDesc()
|
||||
newHtd = HTableDescriptor.new(tableName)
|
||||
for family in htd.getFamilies()
|
||||
newHtd.addFamily(family)
|
||||
end
|
||||
return HRegionInfo.new(newHtd, oldHRI.getStartKey(), oldHRI.getEndKey(),
|
||||
oldHRI.isSplit())
|
||||
end
|
||||
|
||||
# Check arguments
|
||||
if ARGV.size != 2
|
||||
usage
|
||||
end
|
||||
|
||||
# Check good table names were passed.
|
||||
oldTableName = ARGV[0]
|
||||
newTableName = ARGV[1]
|
||||
|
||||
# Get configuration to use.
|
||||
c = HBaseConfiguration.create()
|
||||
|
||||
# Set hadoop filesystem configuration using the hbase.rootdir.
|
||||
# Otherwise, we'll always use localhost though the hbase.rootdir
|
||||
# might be pointing at hdfs location.
|
||||
c.set("fs.default.name", c.get(HConstants::HBASE_DIR))
|
||||
fs = FileSystem.get(c)
|
||||
|
||||
# If new table directory does not exit, create it. Keep going if already
|
||||
# exists because maybe we are rerunning script because it failed first
|
||||
# time. Otherwise we are overwriting a pre-existing table.
|
||||
rootdir = FSUtils.getRootDir(c)
|
||||
oldTableDir = fs.makeQualified(Path.new(rootdir, Path.new(oldTableName)))
|
||||
isDirExists(fs, oldTableDir)
|
||||
newTableDir = fs.makeQualified(Path.new(rootdir, newTableName))
|
||||
if !fs.exists(newTableDir)
|
||||
fs.mkdirs(newTableDir)
|
||||
end
|
||||
|
||||
# Get a logger and a metautils instance.
|
||||
LOG = LogFactory.getLog(NAME)
|
||||
|
||||
# Run through the meta table moving region mentions from old to new table name.
|
||||
metaTable = HTable.new(c, HConstants::META_TABLE_NAME)
|
||||
# TODO: Start the scan at the old table offset in .META.
|
||||
scan = Scan.new()
|
||||
scanner = metaTable.getScanner(scan)
|
||||
while (result = scanner.next())
|
||||
rowid = Bytes.toString(result.getRow())
|
||||
oldHRI = Writables.getHRegionInfo(result.getValue(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER))
|
||||
if !oldHRI
|
||||
raise IOError.new("HRegionInfo is null for " + rowid)
|
||||
end
|
||||
next unless isTableRegion(oldTableName.to_java_bytes, oldHRI)
|
||||
puts oldHRI.toString()
|
||||
oldRDir = Path.new(oldTableDir, Path.new(oldHRI.getEncodedName().to_s))
|
||||
if !fs.exists(oldRDir)
|
||||
LOG.warn(oldRDir.toString() + " does not exist -- region " +
|
||||
oldHRI.getRegionNameAsString())
|
||||
else
|
||||
# Now make a new HRegionInfo to add to .META. for the new region.
|
||||
newHRI = createHRI(newTableName, oldHRI)
|
||||
puts newHRI.toString()
|
||||
newRDir = Path.new(newTableDir, Path.new(newHRI.getEncodedName().to_s))
|
||||
# Move the region in filesystem
|
||||
LOG.info("Renaming " + oldRDir.toString() + " as " + newRDir.toString())
|
||||
fs.rename(oldRDir, newRDir)
|
||||
# Removing old region from meta
|
||||
LOG.info("Removing " + rowid + " from .META.")
|
||||
d = Delete.new(result.getRow())
|
||||
metaTable.delete(d)
|
||||
# Create 'new' region
|
||||
newR = HRegion.new(newTableDir, nil, fs, c, newHRI, nil)
|
||||
# Add new row. NOTE: Presumption is that only one .META. region. If not,
|
||||
# need to do the work to figure proper region to add this new region to.
|
||||
LOG.info("Adding to meta: " + newR.toString())
|
||||
bytes = Writables.getBytes(newR.getRegionInfo())
|
||||
p = Put.new(newR.getRegionName())
|
||||
p.add(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER, bytes)
|
||||
metaTable.put(p)
|
||||
# Finally update the .regioninfo under new region location so it has new name.
|
||||
regioninfofile = Path.new(newR.getRegionDir(), HRegion::REGIONINFO_FILE)
|
||||
fs.delete(regioninfofile, true)
|
||||
out = fs.create(regioninfofile)
|
||||
newR.getRegionInfo().write(out)
|
||||
out.close()
|
||||
end
|
||||
end
|
||||
scanner.close()
|
||||
fs.delete(oldTableDir)
|
||||
LOG.info("DONE");
|
||||
|
|
@ -1,87 +0,0 @@
|
|||
# Licensed to the Apache Software Foundation (ASF) under one
|
||||
# or more contributor license agreements. See the NOTICE file
|
||||
# distributed with this work for additional information
|
||||
# regarding copyright ownership. The ASF licenses this file
|
||||
# to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance
|
||||
# with the License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
# This script must be used on a live cluster in order to fix .META.'s
|
||||
# MEMSTORE_SIZE back to 64MB instead of the 16KB that was configured
|
||||
# in 0.20 era. This is only required if .META. was created at that time.
|
||||
#
|
||||
# After running this script, HBase needs to be restarted.
|
||||
#
|
||||
# To see usage for this script, run:
|
||||
#
|
||||
# ${HBASE_HOME}/bin/hbase org.jruby.Main set_meta_memstore_size.rb
|
||||
#
|
||||
include Java
|
||||
import org.apache.hadoop.hbase.util.Bytes
|
||||
import org.apache.hadoop.hbase.HConstants
|
||||
import org.apache.hadoop.hbase.HRegionInfo
|
||||
import org.apache.hadoop.hbase.client.HTable
|
||||
import org.apache.hadoop.hbase.client.Delete
|
||||
import org.apache.hadoop.hbase.client.Put
|
||||
import org.apache.hadoop.hbase.client.Scan
|
||||
import org.apache.hadoop.hbase.HTableDescriptor
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration
|
||||
import org.apache.hadoop.hbase.util.FSUtils
|
||||
import org.apache.hadoop.hbase.util.Writables
|
||||
import org.apache.hadoop.fs.Path
|
||||
import org.apache.hadoop.fs.FileSystem
|
||||
import org.apache.commons.logging.LogFactory
|
||||
|
||||
# Name of this script
|
||||
NAME = "set_meta_memstore_size.rb"
|
||||
|
||||
|
||||
# Print usage for this script
|
||||
def usage
|
||||
puts 'Usage: %s.rb]' % NAME
|
||||
exit!
|
||||
end
|
||||
|
||||
# Get configuration to use.
|
||||
c = HBaseConfiguration.create()
|
||||
|
||||
# Set hadoop filesystem configuration using the hbase.rootdir.
|
||||
# Otherwise, we'll always use localhost though the hbase.rootdir
|
||||
# might be pointing at hdfs location.
|
||||
c.set("fs.default.name", c.get(HConstants::HBASE_DIR))
|
||||
fs = FileSystem.get(c)
|
||||
|
||||
# Get a logger and a metautils instance.
|
||||
LOG = LogFactory.getLog(NAME)
|
||||
|
||||
# Check arguments
|
||||
if ARGV.size > 0
|
||||
usage
|
||||
end
|
||||
|
||||
# Clean mentions of table from .META.
|
||||
# Scan the .META. and remove all lines that begin with tablename
|
||||
metaTable = HTable.new(c, HConstants::ROOT_TABLE_NAME)
|
||||
scan = Scan.new()
|
||||
scan.addColumn(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER);
|
||||
scanner = metaTable.getScanner(scan)
|
||||
while (result = scanner.next())
|
||||
rowid = Bytes.toString(result.getRow())
|
||||
LOG.info("Settting memstore to 64MB on : " + rowid);
|
||||
hriValue = result.getValue(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER)
|
||||
hri = Writables.getHRegionInfo(hriValue)
|
||||
htd = hri.getTableDesc()
|
||||
htd.setMemStoreFlushSize(64 * 1024 * 1024)
|
||||
p = Put.new(result.getRow())
|
||||
p.add(HConstants::CATALOG_FAMILY, HConstants::REGIONINFO_QUALIFIER, Writables.getBytes(hri));
|
||||
metaTable.put(p)
|
||||
end
|
||||
scanner.close()
|
||||
Loading…
Reference in New Issue