/*
*
* 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.
*/
package org.apache.hadoop.hbase.thrift;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.CompatibilityFactory;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.LargeTests;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.filter.ParseFilter;
import org.apache.hadoop.hbase.security.UserProvider;
import org.apache.hadoop.hbase.test.MetricsAssertHelper;
import org.apache.hadoop.hbase.thrift.ThriftServerRunner.HBaseHandler;
import org.apache.hadoop.hbase.thrift.generated.BatchMutation;
import org.apache.hadoop.hbase.thrift.generated.ColumnDescriptor;
import org.apache.hadoop.hbase.thrift.generated.Hbase;
import org.apache.hadoop.hbase.thrift.generated.IOError;
import org.apache.hadoop.hbase.thrift.generated.Mutation;
import org.apache.hadoop.hbase.thrift.generated.TAppend;
import org.apache.hadoop.hbase.thrift.generated.TCell;
import org.apache.hadoop.hbase.thrift.generated.TIncrement;
import org.apache.hadoop.hbase.thrift.generated.TRegionInfo;
import org.apache.hadoop.hbase.thrift.generated.TRowResult;
import org.apache.hadoop.hbase.thrift.generated.TScan;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Threads;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
/**
* Unit testing for ThriftServerRunner.HBaseHandler, a part of the
* org.apache.hadoop.hbase.thrift package.
*/
@Category(LargeTests.class)
public class TestThriftServer {
private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
private static final Log LOG = LogFactory.getLog(TestThriftServer.class);
private static final MetricsAssertHelper metricsHelper = CompatibilityFactory
.getInstance(MetricsAssertHelper.class);
protected static final int MAXVERSIONS = 3;
private static ByteBuffer asByteBuffer(String i) {
return ByteBuffer.wrap(Bytes.toBytes(i));
}
private static ByteBuffer asByteBuffer(long l) {
return ByteBuffer.wrap(Bytes.toBytes(l));
}
// Static names for tables, columns, rows, and values
private static ByteBuffer tableAname = asByteBuffer("tableA");
private static ByteBuffer tableBname = asByteBuffer("tableB");
private static ByteBuffer columnAname = asByteBuffer("columnA:");
private static ByteBuffer columnAAname = asByteBuffer("columnA:A");
private static ByteBuffer columnBname = asByteBuffer("columnB:");
private static ByteBuffer rowAname = asByteBuffer("rowA");
private static ByteBuffer rowBname = asByteBuffer("rowB");
private static ByteBuffer valueAname = asByteBuffer("valueA");
private static ByteBuffer valueBname = asByteBuffer("valueB");
private static ByteBuffer valueCname = asByteBuffer("valueC");
private static ByteBuffer valueDname = asByteBuffer("valueD");
private static ByteBuffer valueEname = asByteBuffer(100l);
@BeforeClass
public static void beforeClass() throws Exception {
UTIL.getConfiguration().setBoolean(ThriftServerRunner.COALESCE_INC_KEY, true);
UTIL.getConfiguration().setBoolean("hbase.table.sanity.checks", false);
UTIL.startMiniCluster();
}
@AfterClass
public static void afterClass() throws Exception {
UTIL.shutdownMiniCluster();
}
/**
* Runs all of the tests under a single JUnit test method. We
* consolidate all testing to one method because HBaseClusterTestCase
* is prone to OutOfMemoryExceptions when there are three or more
* JUnit test methods.
*
* @throws Exception
*/
@Test
public void testAll() throws Exception {
// Run all tests
doTestTableCreateDrop();
doTestThriftMetrics();
doTestTableMutations();
doTestTableTimestampsAndColumns();
doTestTableScanners();
doTestGetTableRegions();
doTestFilterRegistration();
doTestGetRegionInfo();
doTestIncrements();
doTestAppend();
doTestCheckAndPut();
}
/**
* Tests for creating, enabling, disabling, and deleting tables. Also
* tests that creating a table with an invalid column name yields an
* IllegalArgument exception.
*
* @throws Exception
*/
public void doTestTableCreateDrop() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
doTestTableCreateDrop(handler);
}
public static void doTestTableCreateDrop(Hbase.Iface handler) throws Exception {
createTestTables(handler);
dropTestTables(handler);
}
public static final class MySlowHBaseHandler extends ThriftServerRunner.HBaseHandler
implements Hbase.Iface {
protected MySlowHBaseHandler(Configuration c)
throws IOException {
super(c, UserProvider.instantiate(c));
}
@Override
public List<ByteBuffer> getTableNames() throws IOError {
Threads.sleepWithoutInterrupt(3000);
return super.getTableNames();
}
}
/**
* TODO: These counts are supposed to be zero but sometimes they are not, they are equal to the
* passed in maybe. Investigate why. My guess is they are set by the test that runs just
* previous to this one. Sometimes they are cleared. Sometimes not.
* @param name
* @param maybe
* @param metrics
* @return
*/
private int getCurrentCount(final String name, final int maybe, final ThriftMetrics metrics) {
int currentCount = 0;
try {
metricsHelper.assertCounter(name, maybe, metrics.getSource());
LOG.info("Shouldn't this be null? name=" + name + ", equals=" + maybe);
currentCount = maybe;
} catch (AssertionError e) {
// Ignore
}
return currentCount;
}
/**
* Tests if the metrics for thrift handler work correctly
*/
public void doTestThriftMetrics() throws Exception {
LOG.info("START doTestThriftMetrics");
Configuration conf = UTIL.getConfiguration();
ThriftMetrics metrics = getMetrics(conf);
Hbase.Iface handler = getHandlerForMetricsTest(metrics, conf);
int currentCountCreateTable = getCurrentCount("createTable_num_ops", 2, metrics);
int currentCountDeleteTable = getCurrentCount("deleteTable_num_ops", 2, metrics);
int currentCountDisableTable = getCurrentCount("disableTable_num_ops", 2, metrics);
createTestTables(handler);
dropTestTables(handler);;
metricsHelper.assertCounter("createTable_num_ops", currentCountCreateTable + 2,
metrics.getSource());
metricsHelper.assertCounter("deleteTable_num_ops", currentCountDeleteTable + 2,
metrics.getSource());
metricsHelper.assertCounter("disableTable_num_ops", currentCountDisableTable + 2,
metrics.getSource());
handler.getTableNames(); // This will have an artificial delay.
// 3 to 6 seconds (to account for potential slowness), measured in nanoseconds
try {
metricsHelper.assertGaugeGt("getTableNames_avg_time", 3L * 1000 * 1000 * 1000, metrics.getSource());
metricsHelper.assertGaugeLt("getTableNames_avg_time",6L * 1000 * 1000 * 1000, metrics.getSource());
} catch (AssertionError e) {
LOG.info("Fix me! Why does this happen? A concurrent cluster running?", e);
}
}
private static Hbase.Iface getHandlerForMetricsTest(ThriftMetrics metrics, Configuration conf)
throws Exception {
Hbase.Iface handler = new MySlowHBaseHandler(conf);
return HbaseHandlerMetricsProxy.newInstance(handler, metrics, conf);
}
private static ThriftMetrics getMetrics(Configuration conf) throws Exception {
return new ThriftMetrics( conf, ThriftMetrics.ThriftServerType.ONE);
}
public static void createTestTables(Hbase.Iface handler) throws Exception {
// Create/enable/disable/delete tables, ensure methods act correctly
assertEquals(handler.getTableNames().size(), 0);
handler.createTable(tableAname, getColumnDescriptors());
assertEquals(handler.getTableNames().size(), 1);
assertEquals(handler.getColumnDescriptors(tableAname).size(), 2);
assertTrue(handler.isTableEnabled(tableAname));
handler.createTable(tableBname, new ArrayList<ColumnDescriptor>());
assertEquals(handler.getTableNames().size(), 2);
}
public static void checkTableList(Hbase.Iface handler) throws Exception {
assertTrue(handler.getTableNames().contains(tableAname));
}
public static void dropTestTables(Hbase.Iface handler) throws Exception {
handler.disableTable(tableBname);
assertFalse(handler.isTableEnabled(tableBname));
handler.deleteTable(tableBname);
assertEquals(handler.getTableNames().size(), 1);
handler.disableTable(tableAname);
assertFalse(handler.isTableEnabled(tableAname));
/* TODO Reenable.
assertFalse(handler.isTableEnabled(tableAname));
handler.enableTable(tableAname);
assertTrue(handler.isTableEnabled(tableAname));
handler.disableTable(tableAname);*/
handler.deleteTable(tableAname);
assertEquals(handler.getTableNames().size(), 0);
}
public void doTestIncrements() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
createTestTables(handler);
doTestIncrements(handler);
dropTestTables(handler);
}
public static void doTestIncrements(HBaseHandler handler) throws Exception {
List<Mutation> mutations = new ArrayList<Mutation>(1);
mutations.add(new Mutation(false, columnAAname, valueEname, true));
mutations.add(new Mutation(false, columnAname, valueEname, true));
handler.mutateRow(tableAname, rowAname, mutations, null);
handler.mutateRow(tableAname, rowBname, mutations, null);
List<TIncrement> increments = new ArrayList<TIncrement>();
increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
increments.add(new TIncrement(tableAname, rowBname, columnAAname, 7));
int numIncrements = 60000;
for (int i = 0; i < numIncrements; i++) {
handler.increment(new TIncrement(tableAname, rowAname, columnAname, 2));
handler.incrementRows(increments);
}
Thread.sleep(1000);
long lv = handler.get(tableAname, rowAname, columnAname, null).get(0).value.getLong();
// Wait on all increments being flushed
while (handler.coalescer.getQueueSize() != 0) Threads.sleep(10);
assertEquals((100 + (2 * numIncrements)), lv );
lv = handler.get(tableAname, rowBname, columnAAname, null).get(0).value.getLong();
assertEquals((100 + (3 * 7 * numIncrements)), lv);
assertTrue(handler.coalescer.getSuccessfulCoalescings() > 0);
}
/**
* Tests adding a series of Mutations and BatchMutations, including a
* delete mutation. Also tests data retrieval, and getting back multiple
* versions.
*
* @throws Exception
*/
public void doTestTableMutations() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
doTestTableMutations(handler);
}
public static void doTestTableMutations(Hbase.Iface handler) throws Exception {
// Setup
handler.createTable(tableAname, getColumnDescriptors());
// Apply a few Mutations to rowA
// mutations.add(new Mutation(false, columnAname, valueAname));
// mutations.add(new Mutation(false, columnBname, valueBname));
handler.mutateRow(tableAname, rowAname, getMutations(), null);
// Assert that the changes were made
assertEquals(valueAname,
handler.get(tableAname, rowAname, columnAname, null).get(0).value);
TRowResult rowResult1 = handler.getRow(tableAname, rowAname, null).get(0);
assertEquals(rowAname, rowResult1.row);
assertEquals(valueBname,
rowResult1.columns.get(columnBname).value);
// Apply a few BatchMutations for rowA and rowB
// rowAmutations.add(new Mutation(true, columnAname, null));
// rowAmutations.add(new Mutation(false, columnBname, valueCname));
// batchMutations.add(new BatchMutation(rowAname, rowAmutations));
// Mutations to rowB
// rowBmutations.add(new Mutation(false, columnAname, valueCname));
// rowBmutations.add(new Mutation(false, columnBname, valueDname));
// batchMutations.add(new BatchMutation(rowBname, rowBmutations));
handler.mutateRows(tableAname, getBatchMutations(), null);
// Assert that changes were made to rowA
List<TCell> cells = handler.get(tableAname, rowAname, columnAname, null);
assertFalse(cells.size() > 0);
assertEquals(valueCname, handler.get(tableAname, rowAname, columnBname, null).get(0).value);
List<TCell> versions = handler.getVer(tableAname, rowAname, columnBname, MAXVERSIONS, null);
assertEquals(valueCname, versions.get(0).value);
assertEquals(valueBname, versions.get(1).value);
// Assert that changes were made to rowB
TRowResult rowResult2 = handler.getRow(tableAname, rowBname, null).get(0);
assertEquals(rowBname, rowResult2.row);
assertEquals(valueCname, rowResult2.columns.get(columnAname).value);
assertEquals(valueDname, rowResult2.columns.get(columnBname).value);
// Apply some deletes
handler.deleteAll(tableAname, rowAname, columnBname, null);
handler.deleteAllRow(tableAname, rowBname, null);
// Assert that the deletes were applied
int size = handler.get(tableAname, rowAname, columnBname, null).size();
assertEquals(0, size);
size = handler.getRow(tableAname, rowBname, null).size();
assertEquals(0, size);
// Try null mutation
List<Mutation> mutations = new ArrayList<Mutation>();
mutations.add(new Mutation(false, columnAname, null, true));
handler.mutateRow(tableAname, rowAname, mutations, null);
TRowResult rowResult3 = handler.getRow(tableAname, rowAname, null).get(0);
assertEquals(rowAname, rowResult3.row);
assertEquals(0, rowResult3.columns.get(columnAname).value.remaining());
// Teardown
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
}
/**
* Similar to testTableMutations(), except Mutations are applied with
* specific timestamps and data retrieval uses these timestamps to
* extract specific versions of data.
*
* @throws Exception
*/
public void doTestTableTimestampsAndColumns() throws Exception {
// Setup
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
handler.createTable(tableAname, getColumnDescriptors());
// Apply timestamped Mutations to rowA
long time1 = System.currentTimeMillis();
handler.mutateRowTs(tableAname, rowAname, getMutations(), time1, null);
Thread.sleep(1000);
// Apply timestamped BatchMutations for rowA and rowB
long time2 = System.currentTimeMillis();
handler.mutateRowsTs(tableAname, getBatchMutations(), time2, null);
// Apply an overlapping timestamped mutation to rowB
handler.mutateRowTs(tableAname, rowBname, getMutations(), time2, null);
// the getVerTs is [inf, ts) so you need to increment one.
time1 += 1;
time2 += 2;
// Assert that the timestamp-related methods retrieve the correct data
assertEquals(2, handler.getVerTs(tableAname, rowAname, columnBname, time2,
MAXVERSIONS, null).size());
assertEquals(1, handler.getVerTs(tableAname, rowAname, columnBname, time1,
MAXVERSIONS, null).size());
TRowResult rowResult1 = handler.getRowTs(tableAname, rowAname, time1, null).get(0);
TRowResult rowResult2 = handler.getRowTs(tableAname, rowAname, time2, null).get(0);
// columnA was completely deleted
//assertTrue(Bytes.equals(rowResult1.columns.get(columnAname).value, valueAname));
assertEquals(rowResult1.columns.get(columnBname).value, valueBname);
assertEquals(rowResult2.columns.get(columnBname).value, valueCname);
// ColumnAname has been deleted, and will never be visible even with a getRowTs()
assertFalse(rowResult2.columns.containsKey(columnAname));
List<ByteBuffer> columns = new ArrayList<ByteBuffer>();
columns.add(columnBname);
rowResult1 = handler.getRowWithColumns(tableAname, rowAname, columns, null).get(0);
assertEquals(rowResult1.columns.get(columnBname).value, valueCname);
assertFalse(rowResult1.columns.containsKey(columnAname));
rowResult1 = handler.getRowWithColumnsTs(tableAname, rowAname, columns, time1, null).get(0);
assertEquals(rowResult1.columns.get(columnBname).value, valueBname);
assertFalse(rowResult1.columns.containsKey(columnAname));
// Apply some timestamped deletes
// this actually deletes _everything_.
// nukes everything in columnB: forever.
handler.deleteAllTs(tableAname, rowAname, columnBname, time1, null);
handler.deleteAllRowTs(tableAname, rowBname, time2, null);
// Assert that the timestamp-related methods retrieve the correct data
int size = handler.getVerTs(tableAname, rowAname, columnBname, time1, MAXVERSIONS, null).size();
assertEquals(0, size);
size = handler.getVerTs(tableAname, rowAname, columnBname, time2, MAXVERSIONS, null).size();
assertEquals(1, size);
// should be available....
assertEquals(handler.get(tableAname, rowAname, columnBname, null).get(0).value, valueCname);
assertEquals(0, handler.getRow(tableAname, rowBname, null).size());
// Teardown
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
}
/**
* Tests the four different scanner-opening methods (with and without
* a stoprow, with and without a timestamp).
*
* @throws Exception
*/
public void doTestTableScanners() throws Exception {
// Setup
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
handler.createTable(tableAname, getColumnDescriptors());
// Apply timestamped Mutations to rowA
long time1 = System.currentTimeMillis();
handler.mutateRowTs(tableAname, rowAname, getMutations(), time1, null);
// Sleep to assure that 'time1' and 'time2' will be different even with a
// coarse grained system timer.
Thread.sleep(1000);
// Apply timestamped BatchMutations for rowA and rowB
long time2 = System.currentTimeMillis();
handler.mutateRowsTs(tableAname, getBatchMutations(), time2, null);
time1 += 1;
// Test a scanner on all rows and all columns, no timestamp
int scanner1 = handler.scannerOpen(tableAname, rowAname, getColumnList(true, true), null);
TRowResult rowResult1a = handler.scannerGet(scanner1).get(0);
assertEquals(rowResult1a.row, rowAname);
// This used to be '1'. I don't know why when we are asking for two columns
// and when the mutations above would seem to add two columns to the row.
// -- St.Ack 05/12/2009
assertEquals(rowResult1a.columns.size(), 1);
assertEquals(rowResult1a.columns.get(columnBname).value, valueCname);
TRowResult rowResult1b = handler.scannerGet(scanner1).get(0);
assertEquals(rowResult1b.row, rowBname);
assertEquals(rowResult1b.columns.size(), 2);
assertEquals(rowResult1b.columns.get(columnAname).value, valueCname);
assertEquals(rowResult1b.columns.get(columnBname).value, valueDname);
closeScanner(scanner1, handler);
// Test a scanner on all rows and all columns, with timestamp
int scanner2 = handler.scannerOpenTs(tableAname, rowAname, getColumnList(true, true), time1, null);
TRowResult rowResult2a = handler.scannerGet(scanner2).get(0);
assertEquals(rowResult2a.columns.size(), 1);
// column A deleted, does not exist.
//assertTrue(Bytes.equals(rowResult2a.columns.get(columnAname).value, valueAname));
assertEquals(rowResult2a.columns.get(columnBname).value, valueBname);
closeScanner(scanner2, handler);
// Test a scanner on the first row and first column only, no timestamp
int scanner3 = handler.scannerOpenWithStop(tableAname, rowAname, rowBname,
getColumnList(true, false), null);
closeScanner(scanner3, handler);
// Test a scanner on the first row and second column only, with timestamp
int scanner4 = handler.scannerOpenWithStopTs(tableAname, rowAname, rowBname,
getColumnList(false, true), time1, null);
TRowResult rowResult4a = handler.scannerGet(scanner4).get(0);
assertEquals(rowResult4a.columns.size(), 1);
assertEquals(rowResult4a.columns.get(columnBname).value, valueBname);
// Test scanner using a TScan object once with sortColumns False and once with sortColumns true
TScan scanNoSortColumns = new TScan();
scanNoSortColumns.setStartRow(rowAname);
scanNoSortColumns.setStopRow(rowBname);
int scanner5 = handler.scannerOpenWithScan(tableAname , scanNoSortColumns, null);
TRowResult rowResult5 = handler.scannerGet(scanner5).get(0);
assertEquals(rowResult5.columns.size(), 1);
assertEquals(rowResult5.columns.get(columnBname).value, valueCname);
TScan scanSortColumns = new TScan();
scanSortColumns.setStartRow(rowAname);
scanSortColumns.setStopRow(rowBname);
scanSortColumns = scanSortColumns.setSortColumns(true);
int scanner6 = handler.scannerOpenWithScan(tableAname ,scanSortColumns, null);
TRowResult rowResult6 = handler.scannerGet(scanner6).get(0);
assertEquals(rowResult6.sortedColumns.size(), 1);
assertEquals(rowResult6.sortedColumns.get(0).getCell().value, valueCname);
List<Mutation> rowBmutations = new ArrayList<Mutation>();
for (int i = 0; i < 20; i++) {
rowBmutations.add(new Mutation(false, asByteBuffer("columnA:" + i), valueCname, true));
}
ByteBuffer rowC = asByteBuffer("rowC");
handler.mutateRow(tableAname, rowC, rowBmutations, null);
TScan scanSortMultiColumns = new TScan();
scanSortMultiColumns.setStartRow(rowC);
scanSortMultiColumns = scanSortMultiColumns.setSortColumns(true);
int scanner7 = handler.scannerOpenWithScan(tableAname, scanSortMultiColumns, null);
TRowResult rowResult7 = handler.scannerGet(scanner7).get(0);
ByteBuffer smallerColumn = asByteBuffer("columnA:");
for (int i = 0; i < 20; i++) {
ByteBuffer currentColumn = rowResult7.sortedColumns.get(i).columnName;
assertTrue(Bytes.compareTo(smallerColumn.array(), currentColumn.array()) < 0);
smallerColumn = currentColumn;
}
TScan reversedScan = new TScan();
reversedScan.setReversed(true);
reversedScan.setStartRow(rowBname);
reversedScan.setStopRow(rowAname);
int scanner8 = handler.scannerOpenWithScan(tableAname , reversedScan, null);
List<TRowResult> results = handler.scannerGet(scanner8);
handler.scannerClose(scanner8);
assertEquals(results.size(), 1);
assertEquals(ByteBuffer.wrap(results.get(0).getRow()), rowBname);
// Teardown
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
}
/**
* For HBASE-2556
* Tests for GetTableRegions
*
* @throws Exception
*/
public void doTestGetTableRegions() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
doTestGetTableRegions(handler);
}
public static void doTestGetTableRegions(Hbase.Iface handler)
throws Exception {
assertEquals(handler.getTableNames().size(), 0);
handler.createTable(tableAname, getColumnDescriptors());
assertEquals(handler.getTableNames().size(), 1);
List<TRegionInfo> regions = handler.getTableRegions(tableAname);
int regionCount = regions.size();
assertEquals("empty table should have only 1 region, " +
"but found " + regionCount, regionCount, 1);
LOG.info("Region found:" + regions.get(0));
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
regionCount = handler.getTableRegions(tableAname).size();
assertEquals("non-existing table should have 0 region, " +
"but found " + regionCount, regionCount, 0);
}
public void doTestFilterRegistration() throws Exception {
Configuration conf = UTIL.getConfiguration();
conf.set("hbase.thrift.filters", "MyFilter:filterclass");
ThriftServerRunner.registerFilters(conf);
Map<String, String> registeredFilters = ParseFilter.getAllFilters();
assertEquals("filterclass", registeredFilters.get("MyFilter"));
}
public void doTestGetRegionInfo() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
doTestGetRegionInfo(handler);
}
public static void doTestGetRegionInfo(Hbase.Iface handler) throws Exception {
// Create tableA and add two columns to rowA
handler.createTable(tableAname, getColumnDescriptors());
try {
handler.mutateRow(tableAname, rowAname, getMutations(), null);
byte[] searchRow = HRegionInfo.createRegionName(
TableName.valueOf(tableAname.array()), rowAname.array(),
HConstants.NINES, false);
TRegionInfo regionInfo = handler.getRegionInfo(ByteBuffer.wrap(searchRow));
assertTrue(Bytes.toStringBinary(regionInfo.getName()).startsWith(
Bytes.toStringBinary(tableAname)));
} finally {
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
}
}
/**
* Appends the value to a cell and checks that the cell value is updated properly.
*
* @throws Exception
*/
public static void doTestAppend() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
handler.createTable(tableAname, getColumnDescriptors());
try {
List<Mutation> mutations = new ArrayList<Mutation>(1);
mutations.add(new Mutation(false, columnAname, valueAname, true));
handler.mutateRow(tableAname, rowAname, mutations, null);
List<ByteBuffer> columnList = new ArrayList<ByteBuffer>();
columnList.add(columnAname);
List<ByteBuffer> valueList = new ArrayList<ByteBuffer>();
valueList.add(valueBname);
TAppend append = new TAppend(tableAname, rowAname, columnList, valueList);
handler.append(append);
TRowResult rowResult = handler.getRow(tableAname, rowAname, null).get(0);
assertEquals(rowAname, rowResult.row);
assertArrayEquals(Bytes.add(valueAname.array(), valueBname.array()),
rowResult.columns.get(columnAname).value.array());
} finally {
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
}
}
/**
* Check that checkAndPut fails if the cell does not exist, then put in the cell, then check that
* the checkAndPut succeeds.
*
* @throws Exception
*/
public static void doTestCheckAndPut() throws Exception {
ThriftServerRunner.HBaseHandler handler =
new ThriftServerRunner.HBaseHandler(UTIL.getConfiguration(),
UserProvider.instantiate(UTIL.getConfiguration()));
handler.createTable(tableAname, getColumnDescriptors());
try {
List<Mutation> mutations = new ArrayList<Mutation>(1);
mutations.add(new Mutation(false, columnAname, valueAname, true));
Mutation putB = (new Mutation(false, columnBname, valueBname, true));
assertFalse(handler.checkAndPut(tableAname, rowAname, columnAname, valueAname, putB, null));
handler.mutateRow(tableAname, rowAname, mutations, null);
assertTrue(handler.checkAndPut(tableAname, rowAname, columnAname, valueAname, putB, null));
TRowResult rowResult = handler.getRow(tableAname, rowAname, null).get(0);
assertEquals(rowAname, rowResult.row);
assertEquals(valueBname, rowResult.columns.get(columnBname).value);
} finally {
handler.disableTable(tableAname);
handler.deleteTable(tableAname);
}
}
/**
*
* @return a List of ColumnDescriptors for use in creating a table. Has one
* default ColumnDescriptor and one ColumnDescriptor with fewer versions
*/
private static List<ColumnDescriptor> getColumnDescriptors() {
ArrayList<ColumnDescriptor> cDescriptors = new ArrayList<ColumnDescriptor>();
// A default ColumnDescriptor
ColumnDescriptor cDescA = new ColumnDescriptor();
cDescA.name = columnAname;
cDescriptors.add(cDescA);
// A slightly customized ColumnDescriptor (only 2 versions)
ColumnDescriptor cDescB = new ColumnDescriptor(columnBname, 2, "NONE",
false, "NONE", 0, 0, false, -1);
cDescriptors.add(cDescB);
return cDescriptors;
}
/**
*
* @param includeA whether or not to include columnA
* @param includeB whether or not to include columnB
* @return a List of column names for use in retrieving a scanner
*/
private List<ByteBuffer> getColumnList(boolean includeA, boolean includeB) {
List<ByteBuffer> columnList = new ArrayList<ByteBuffer>();
if (includeA) columnList.add(columnAname);
if (includeB) columnList.add(columnBname);
return columnList;
}
/**
*
* @return a List of Mutations for a row, with columnA having valueA
* and columnB having valueB
*/
private static List<Mutation> getMutations() {
List<Mutation> mutations = new ArrayList<Mutation>();
mutations.add(new Mutation(false, columnAname, valueAname, true));
mutations.add(new Mutation(false, columnBname, valueBname, true));
return mutations;
}
/**
*
* @return a List of BatchMutations with the following effects:
* (rowA, columnA): delete
* (rowA, columnB): place valueC
* (rowB, columnA): place valueC
* (rowB, columnB): place valueD
*/
private static List<BatchMutation> getBatchMutations() {
List<BatchMutation> batchMutations = new ArrayList<BatchMutation>();
// Mutations to rowA. You can't mix delete and put anymore.
List<Mutation> rowAmutations = new ArrayList<Mutation>();
rowAmutations.add(new Mutation(true, columnAname, null, true));
batchMutations.add(new BatchMutation(rowAname, rowAmutations));
rowAmutations = new ArrayList<Mutation>();
rowAmutations.add(new Mutation(false, columnBname, valueCname, true));
batchMutations.add(new BatchMutation(rowAname, rowAmutations));
// Mutations to rowB
List<Mutation> rowBmutations = new ArrayList<Mutation>();
rowBmutations.add(new Mutation(false, columnAname, valueCname, true));
rowBmutations.add(new Mutation(false, columnBname, valueDname, true));
batchMutations.add(new BatchMutation(rowBname, rowBmutations));
return batchMutations;
}
/**
* Asserts that the passed scanner is exhausted, and then closes
* the scanner.
*
* @param scannerId the scanner to close
* @param handler the HBaseHandler interfacing to HBase
* @throws Exception
*/
private void closeScanner(
int scannerId, ThriftServerRunner.HBaseHandler handler) throws Exception {
handler.scannerGet(scannerId);
handler.scannerClose(scannerId);
}
}