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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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*/
package org.apache.cassandra.db;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import org.apache.avro.util.Utf8;
import org.apache.cassandra.CleanupHelper;
import org.apache.cassandra.Util;
import org.apache.cassandra.config.CFMetaData;
import org.apache.cassandra.config.ColumnDefinition;
import org.apache.cassandra.config.ConfigurationException;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.config.KSMetaData;
import org.apache.cassandra.db.filter.QueryFilter;
import org.apache.cassandra.db.filter.QueryPath;
import org.apache.cassandra.db.marshal.BytesType;
import org.apache.cassandra.db.marshal.UTF8Type;
import org.apache.cassandra.db.migration.AddColumnFamily;
import org.apache.cassandra.db.migration.AddKeyspace;
import org.apache.cassandra.db.migration.DropColumnFamily;
import org.apache.cassandra.db.migration.DropKeyspace;
import org.apache.cassandra.db.migration.Migration;
import org.apache.cassandra.db.migration.RenameColumnFamily;
import org.apache.cassandra.db.migration.RenameKeyspace;
import org.apache.cassandra.db.migration.UpdateColumnFamily;
import org.apache.cassandra.db.migration.UpdateKeyspace;
import org.apache.cassandra.io.SerDeUtils;
import org.apache.cassandra.locator.OldNetworkTopologyStrategy;
import org.apache.cassandra.locator.SimpleStrategy;
import org.apache.cassandra.thrift.IndexType;
import org.apache.cassandra.utils.FBUtilities;
import org.apache.cassandra.utils.UUIDGen;
import org.junit.Test;
import org.apache.cassandra.utils.ByteBufferUtil;
public class DefsTest extends CleanupHelper
{
@Test
public void testZeroInjection() throws IOException
{
org.apache.cassandra.avro.CfDef cd = new org.apache.cassandra.avro.CfDef();
// populate only fields that must be non-null.
cd.keyspace = new Utf8("Lest Ks");
cd.name = new Utf8("Mest Cf");
org.apache.cassandra.avro.CfDef cd2 = SerDeUtils.deserializeWithSchema(SerDeUtils.serializeWithSchema(cd), new org.apache.cassandra.avro.CfDef());
assert cd.equals(cd2);
// make sure some of the fields didn't get unexpected zeros put in during [de]serialize operations.
assert cd.min_compaction_threshold == null;
assert cd2.min_compaction_threshold == null;
assert cd.row_cache_save_period_in_seconds == null;
assert cd2.row_cache_save_period_in_seconds == null;
}
@Test
public void ensureStaticCFMIdsAreLessThan1000()
{
assert CFMetaData.StatusCf.cfId == 0;
assert CFMetaData.HintsCf.cfId == 1;
assert CFMetaData.MigrationsCf.cfId == 2;
assert CFMetaData.SchemaCf.cfId == 3;
}
@Test
public void testCFMetaDataApply() throws ConfigurationException
{
Map<ByteBuffer, ColumnDefinition> indexes = new HashMap<ByteBuffer, ColumnDefinition>();
for (int i = 0; i < 5; i++)
{
ByteBuffer name = ByteBuffer.wrap(new byte[] { (byte)i });
indexes.put(name, new ColumnDefinition(name, null, IndexType.KEYS, Integer.toString(i)));
}
CFMetaData cfm = new CFMetaData("Keyspace1",
"TestApplyCFM_CF",
ColumnFamilyType.Standard,
BytesType.instance,
null,
"No comment",
1.0,
1.0,
0.5,
100000,
null,
500,
500,
500,
500,
500,
500,
500.0,
indexes);
// we'll be adding this one later. make sure it's not already there.
assert cfm.getColumn_metadata().get(ByteBuffer.wrap(new byte[] { 5 })) == null;
org.apache.cassandra.avro.CfDef cfDef = CFMetaData.convertToAvro(cfm);
// add one.
org.apache.cassandra.avro.ColumnDef addIndexDef = new org.apache.cassandra.avro.ColumnDef();
addIndexDef.index_name = "5";
addIndexDef.index_type = org.apache.cassandra.avro.IndexType.KEYS;
addIndexDef.name = ByteBuffer.wrap(new byte[] { 5 });
addIndexDef.validation_class = BytesType.class.getName();
cfDef.column_metadata.add(addIndexDef);
// remove one.
org.apache.cassandra.avro.ColumnDef removeIndexDef = new org.apache.cassandra.avro.ColumnDef();
removeIndexDef.index_name = "0";
removeIndexDef.index_type = org.apache.cassandra.avro.IndexType.KEYS;
removeIndexDef.name = ByteBuffer.wrap(new byte[] { 0 });
removeIndexDef.validation_class = BytesType.class.getName();
assert cfDef.column_metadata.remove(removeIndexDef);
cfm.apply(cfDef);
for (int i = 1; i < indexes.size(); i++)
assert cfm.getColumn_metadata().get(ByteBuffer.wrap(new byte[] { 1 })) != null;
assert cfm.getColumn_metadata().get(ByteBuffer.wrap(new byte[] { 0 })) == null;
assert cfm.getColumn_metadata().get(ByteBuffer.wrap(new byte[] { 5 })) != null;
}
@Test
public void testInvalidNames() throws IOException
{
String[] valid = {"1", "a", "_1", "b_", "__", "1_a"};
for (String s : valid)
assert Migration.isLegalName(s);
String[] invalid = {"b@t", "dash-y", "", " ", "dot.s", ".hidden"};
for (String s : invalid)
assert !Migration.isLegalName(s);
}
@Test
public void saveAndRestore() throws IOException
{
// verify dump and reload.
UUID first = UUIDGen.makeType1UUIDFromHost(FBUtilities.getLocalAddress());
DefsTable.dumpToStorage(first);
List<KSMetaData> defs = new ArrayList<KSMetaData>(DefsTable.loadFromStorage(first));
assert defs.size() > 0;
assert defs.size() == DatabaseDescriptor.getNonSystemTables().size();
for (KSMetaData loaded : defs)
{
KSMetaData defined = DatabaseDescriptor.getTableDefinition(loaded.name);
assert defined.equals(loaded);
}
}
@Test
public void addNewCfToBogusTable() throws InterruptedException
{
CFMetaData newCf = addTestCF("MadeUpKeyspace", "NewCF", "new cf");
try
{
new AddColumnFamily(newCf).apply();
throw new AssertionError("You shouldn't be able to do anything to a keyspace that doesn't exist.");
}
catch (ConfigurationException expected)
{
}
catch (IOException unexpected)
{
throw new AssertionError("Unexpected exception.");
}
}
@Test
public void testMigrations() throws IOException, ConfigurationException
{
// do a save. make sure it doesn't mess with the defs version.
UUID prior = DatabaseDescriptor.getDefsVersion();
UUID ver0 = UUIDGen.makeType1UUIDFromHost(FBUtilities.getLocalAddress());
DefsTable.dumpToStorage(ver0);
assert DatabaseDescriptor.getDefsVersion().equals(prior);
// add a cf.
CFMetaData newCf1 = addTestCF("Keyspace1", "MigrationCf_1", "Migration CF");
Migration m1 = new AddColumnFamily(newCf1);
m1.apply();
UUID ver1 = m1.getVersion();
assert DatabaseDescriptor.getDefsVersion().equals(ver1);
// rename it.
Migration m2 = new RenameColumnFamily("Keyspace1", "MigrationCf_1", "MigrationCf_2");
m2.apply();
UUID ver2 = m2.getVersion();
assert DatabaseDescriptor.getDefsVersion().equals(ver2);
// drop it.
Migration m3 = new DropColumnFamily("Keyspace1", "MigrationCf_2");
m3.apply();
UUID ver3 = m3.getVersion();
assert DatabaseDescriptor.getDefsVersion().equals(ver3);
// now lets load the older migrations to see if that code works.
Collection<IColumn> serializedMigrations = Migration.getLocalMigrations(ver1, ver3);
assert serializedMigrations.size() == 3;
// test deserialization of the migrations.
Migration[] reconstituded = new Migration[3];
int i = 0;
for (IColumn col : serializedMigrations)
{
UUID version = UUIDGen.getUUID(col.name());
reconstituded[i] = Migration.deserialize(col.value());
assert version.equals(reconstituded[i].getVersion());
i++;
}
assert m1.getClass().equals(reconstituded[0].getClass());
assert m2.getClass().equals(reconstituded[1].getClass());
assert m3.getClass().equals(reconstituded[2].getClass());
// verify that the row mutations are the same. rather than exposing the private fields, serialize and verify.
assert m1.serialize().equals(reconstituded[0].serialize());
assert m2.serialize().equals(reconstituded[1].serialize());
assert m3.serialize().equals(reconstituded[2].serialize());
}
@Test
public void addNewCF() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
final String ks = "Keyspace1";
final String cf = "BrandNewCf";
KSMetaData original = DatabaseDescriptor.getTableDefinition(ks);
CFMetaData newCf = addTestCF(original.name, cf, "A New Column Family");
assert !DatabaseDescriptor.getTableDefinition(ks).cfMetaData().containsKey(newCf.cfName);
new AddColumnFamily(newCf).apply();
assert DatabaseDescriptor.getTableDefinition(ks).cfMetaData().containsKey(newCf.cfName);
assert DatabaseDescriptor.getTableDefinition(ks).cfMetaData().get(newCf.cfName).equals(newCf);
// now read and write to it.
DecoratedKey dk = Util.dk("key0");
RowMutation rm = new RowMutation(ks, dk.key);
rm.add(new QueryPath(cf, null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("value0"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(ks).getColumnFamilyStore(cf);
assert store != null;
store.forceBlockingFlush();
ColumnFamily cfam = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath(cf), ByteBufferUtil.bytes("col0")));
assert cfam.getColumn(ByteBufferUtil.bytes("col0")) != null;
IColumn col = cfam.getColumn(ByteBufferUtil.bytes("col0"));
assert ByteBufferUtil.bytes("value0").equals(col.value());
}
@Test
public void dropCf() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
DecoratedKey dk = Util.dk("dropCf");
// sanity
final KSMetaData ks = DatabaseDescriptor.getTableDefinition("Keyspace1");
assert ks != null;
final CFMetaData cfm = ks.cfMetaData().get("Standard1");
assert cfm != null;
// write some data, force a flush, then verify that files exist on disk.
RowMutation rm = new RowMutation(ks.name, dk.key);
for (int i = 0; i < 100; i++)
rm.add(new QueryPath(cfm.cfName, null, ByteBufferUtil.bytes(("col" + i))), ByteBufferUtil.bytes("anyvalue"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(cfm.tableName).getColumnFamilyStore(cfm.cfName);
assert store != null;
store.forceBlockingFlush();
store.getFlushPath();
assert DefsTable.getFiles(cfm.tableName, cfm.cfName).size() > 0;
new DropColumnFamily(ks.name, cfm.cfName).apply();
assert !DatabaseDescriptor.getTableDefinition(ks.name).cfMetaData().containsKey(cfm.cfName);
// any write should fail.
rm = new RowMutation(ks.name, dk.key);
boolean success = true;
try
{
rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("value0"), 1L);
rm.apply();
}
catch (Throwable th)
{
success = false;
}
assert !success : "This mutation should have failed since the CF no longer exists.";
// verify that the files are gone.
for (File file : DefsTable.getFiles(cfm.tableName, cfm.cfName))
{
if (file.getPath().endsWith("Data.db") && !new File(file.getPath().replace("Data.db", "Compacted")).exists())
throw new AssertionError("undeleted file " + file);
}
}
@Test
public void renameCf() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
DecoratedKey dk = Util.dk("key0");
final KSMetaData ks = DatabaseDescriptor.getTableDefinition("Keyspace2");
assert ks != null;
final CFMetaData oldCfm = ks.cfMetaData().get("Standard1");
assert oldCfm != null;
// write some data, force a flush, then verify that files exist on disk.
RowMutation rm = new RowMutation(ks.name, dk.key);
for (int i = 0; i < 100; i++)
rm.add(new QueryPath(oldCfm.cfName, null, ByteBufferUtil.bytes(("col" + i))), ByteBufferUtil.bytes("anyvalue"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(oldCfm.tableName).getColumnFamilyStore(oldCfm.cfName);
assert store != null;
store.forceBlockingFlush();
int fileCount = DefsTable.getFiles(oldCfm.tableName, oldCfm.cfName).size();
assert fileCount > 0;
final String cfName = "St4ndard1Replacement";
new RenameColumnFamily(oldCfm.tableName, oldCfm.cfName, cfName).apply();
assert !DatabaseDescriptor.getTableDefinition(ks.name).cfMetaData().containsKey(oldCfm.cfName);
assert DatabaseDescriptor.getTableDefinition(ks.name).cfMetaData().containsKey(cfName);
// verify that new files are there.
assert DefsTable.getFiles(oldCfm.tableName, cfName).size() == fileCount;
// do some reads.
store = Table.open(oldCfm.tableName).getColumnFamilyStore(cfName);
assert store != null;
ColumnFamily cfam = store.getColumnFamily(QueryFilter.getSliceFilter(dk, new QueryPath(cfName), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 1000));
assert cfam.getSortedColumns().size() == 100; // should be good enough?
// do some writes
rm = new RowMutation(ks.name, dk.key);
rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes("col5")), ByteBufferUtil.bytes("updated"), 2L);
rm.apply();
store.forceBlockingFlush();
cfam = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath(cfName), ByteBufferUtil.bytes("col5")));
assert cfam.getColumnCount() == 1;
assert cfam.getColumn(ByteBufferUtil.bytes("col5")).value().equals( ByteBufferUtil.bytes("updated"));
}
@Test
public void addNewKS() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
DecoratedKey dk = Util.dk("key0");
CFMetaData newCf = addTestCF("NewKeyspace1", "AddedStandard1", "A new cf for a new ks");
KSMetaData newKs = new KSMetaData(newCf.tableName, SimpleStrategy.class, null, 5, newCf);
new AddKeyspace(newKs).apply();
assert DatabaseDescriptor.getTableDefinition(newCf.tableName) != null;
assert DatabaseDescriptor.getTableDefinition(newCf.tableName) == newKs;
// test reads and writes.
RowMutation rm = new RowMutation(newCf.tableName, dk.key);
rm.add(new QueryPath(newCf.cfName, null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("value0"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(newCf.tableName).getColumnFamilyStore(newCf.cfName);
assert store != null;
store.forceBlockingFlush();
ColumnFamily cfam = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath(newCf.cfName), ByteBufferUtil.bytes("col0")));
assert cfam.getColumn(ByteBufferUtil.bytes("col0")) != null;
IColumn col = cfam.getColumn(ByteBufferUtil.bytes("col0"));
assert ByteBufferUtil.bytes("value0").equals(col.value());
}
@Test
public void dropKS() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
DecoratedKey dk = Util.dk("dropKs");
// sanity
final KSMetaData ks = DatabaseDescriptor.getTableDefinition("Keyspace1");
assert ks != null;
final CFMetaData cfm = ks.cfMetaData().get("Standard2");
assert cfm != null;
// write some data, force a flush, then verify that files exist on disk.
RowMutation rm = new RowMutation(ks.name, dk.key);
for (int i = 0; i < 100; i++)
rm.add(new QueryPath(cfm.cfName, null, ByteBufferUtil.bytes(("col" + i))), ByteBufferUtil.bytes("anyvalue"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(cfm.tableName).getColumnFamilyStore(cfm.cfName);
assert store != null;
store.forceBlockingFlush();
assert DefsTable.getFiles(cfm.tableName, cfm.cfName).size() > 0;
new DropKeyspace(ks.name).apply();
assert DatabaseDescriptor.getTableDefinition(ks.name) == null;
// write should fail.
rm = new RowMutation(ks.name, dk.key);
boolean success = true;
try
{
rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("value0"), 1L);
rm.apply();
}
catch (Throwable th)
{
success = false;
}
assert !success : "This mutation should have failed since the CF no longer exists.";
// reads should fail too.
try
{
Table.open(ks.name);
}
catch (Throwable th)
{
// this is what has historically happened when you try to open a table that doesn't exist.
assert th instanceof NullPointerException;
}
}
@Test
public void dropKSUnflushed() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
DecoratedKey dk = Util.dk("dropKs");
// sanity
final KSMetaData ks = DatabaseDescriptor.getTableDefinition("Keyspace3");
assert ks != null;
final CFMetaData cfm = ks.cfMetaData().get("Standard1");
assert cfm != null;
// write some data
RowMutation rm = new RowMutation(ks.name, dk.key);
for (int i = 0; i < 100; i++)
rm.add(new QueryPath(cfm.cfName, null, ByteBufferUtil.bytes(("col" + i))), ByteBufferUtil.bytes("anyvalue"), 1L);
rm.apply();
new DropKeyspace(ks.name).apply();
assert DatabaseDescriptor.getTableDefinition(ks.name) == null;
}
@Test
public void renameKs() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
DecoratedKey dk = Util.dk("renameKs");
final KSMetaData oldKs = DatabaseDescriptor.getTableDefinition("Keyspace2");
assert oldKs != null;
final String cfName = "Standard3";
assert oldKs.cfMetaData().containsKey(cfName);
assert oldKs.cfMetaData().get(cfName).tableName.equals(oldKs.name);
// write some data that we hope to read back later.
RowMutation rm = new RowMutation(oldKs.name, dk.key);
for (int i = 0; i < 10; i++)
rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(("col" + i))), ByteBufferUtil.bytes("value"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(oldKs.name).getColumnFamilyStore(cfName);
assert store != null;
store.forceBlockingFlush();
assert DefsTable.getFiles(oldKs.name, cfName).size() > 0;
final String newKsName = "RenamedKeyspace2";
new RenameKeyspace(oldKs.name, newKsName).apply();
KSMetaData newKs = DatabaseDescriptor.getTableDefinition(newKsName);
assert DatabaseDescriptor.getTableDefinition(oldKs.name) == null;
assert newKs != null;
assert newKs.name.equals(newKsName);
assert newKs.cfMetaData().containsKey(cfName);
assert newKs.cfMetaData().get(cfName).tableName.equals(newKsName);
assert DefsTable.getFiles(newKs.name, cfName).size() > 0;
// read on old should fail.
try
{
Table.open(oldKs.name);
}
catch (Throwable th)
{
assert th instanceof NullPointerException;
}
// write on old should fail.
rm = new RowMutation(oldKs.name, ByteBufferUtil.bytes("any key will do"));
boolean success = true;
try
{
rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("value0"), 1L);
rm.apply();
}
catch (Throwable th)
{
success = false;
}
assert !success : "This mutation should have failed since the CF/Table no longer exists.";
// write on new should work.
rm = new RowMutation(newKsName, dk.key);
rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("newvalue"), 2L);
rm.apply();
store = Table.open(newKs.name).getColumnFamilyStore(cfName);
assert store != null;
store.forceBlockingFlush();
// read on new should work.
SortedSet<ByteBuffer> cols = new TreeSet<ByteBuffer>(BytesType.instance);
cols.add(ByteBufferUtil.bytes("col0"));
cols.add(ByteBufferUtil.bytes("col1"));
ColumnFamily cfam = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath(cfName), cols));
assert cfam.getColumnCount() == cols.size();
// tests new write.
ByteBuffer val = cfam.getColumn(ByteBufferUtil.bytes("col0")).value();
assertEquals(ByteBufferUtil.string(val), "newvalue");
// tests old write.
val = cfam.getColumn(ByteBufferUtil.bytes("col1")).value();
assertEquals(ByteBufferUtil.string(val), "value");
}
@Test
public void createEmptyKsAddNewCf() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
assert DatabaseDescriptor.getTableDefinition("EmptyKeyspace") == null;
KSMetaData newKs = new KSMetaData("EmptyKeyspace", SimpleStrategy.class, null, 5);
new AddKeyspace(newKs).apply();
assert DatabaseDescriptor.getTableDefinition("EmptyKeyspace") != null;
CFMetaData newCf = addTestCF("EmptyKeyspace", "AddedLater", "A new CF to add to an empty KS");
//should not exist until apply
assert !DatabaseDescriptor.getTableDefinition(newKs.name).cfMetaData().containsKey(newCf.cfName);
//add the new CF to the empty space
new AddColumnFamily(newCf).apply();
assert DatabaseDescriptor.getTableDefinition(newKs.name).cfMetaData().containsKey(newCf.cfName);
assert DatabaseDescriptor.getTableDefinition(newKs.name).cfMetaData().get(newCf.cfName).equals(newCf);
// now read and write to it.
DecoratedKey dk = Util.dk("key0");
RowMutation rm = new RowMutation(newKs.name, dk.key);
rm.add(new QueryPath(newCf.cfName, null, ByteBufferUtil.bytes("col0")), ByteBufferUtil.bytes("value0"), 1L);
rm.apply();
ColumnFamilyStore store = Table.open(newKs.name).getColumnFamilyStore(newCf.cfName);
assert store != null;
store.forceBlockingFlush();
ColumnFamily cfam = store.getColumnFamily(QueryFilter.getNamesFilter(dk, new QueryPath(newCf.cfName), ByteBufferUtil.bytes("col0")));
assert cfam.getColumn(ByteBufferUtil.bytes("col0")) != null;
IColumn col = cfam.getColumn(ByteBufferUtil.bytes("col0"));
assert ByteBufferUtil.bytes("value0").equals(col.value());
}
@Test
public void testUpdateKeyspace() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
// create a keyspace to serve as existing.
CFMetaData cf = addTestCF("UpdatedKeyspace", "AddedStandard1", "A new cf for a new ks");
KSMetaData oldKs = new KSMetaData(cf.tableName, SimpleStrategy.class, null, 5, cf);
new AddKeyspace(oldKs).apply();
assert DatabaseDescriptor.getTableDefinition(cf.tableName) != null;
assert DatabaseDescriptor.getTableDefinition(cf.tableName) == oldKs;
// anything with cf defs should fail.
CFMetaData cf2 = addTestCF(cf.tableName, "AddedStandard2", "A new cf for a new ks");
KSMetaData newBadKs = new KSMetaData(cf.tableName, SimpleStrategy.class, null, 4, cf2);
try
{
new UpdateKeyspace(newBadKs).apply();
throw new AssertionError("Should not have been able to update a KS with a KS that described column families.");
}
catch (ConfigurationException ex)
{
// expected.
}
// names should match.
KSMetaData newBadKs2 = new KSMetaData(cf.tableName + "trash", SimpleStrategy.class, null, 4);
try
{
new UpdateKeyspace(newBadKs2).apply();
throw new AssertionError("Should not have been able to update a KS with an invalid KS name.");
}
catch (ConfigurationException ex)
{
// expected.
}
KSMetaData newKs = new KSMetaData(cf.tableName, OldNetworkTopologyStrategy.class, null, 1);
new UpdateKeyspace(newKs).apply();
KSMetaData newFetchedKs = DatabaseDescriptor.getKSMetaData(newKs.name);
assert newFetchedKs.replicationFactor == newKs.replicationFactor;
assert newFetchedKs.replicationFactor != oldKs.replicationFactor;
assert newFetchedKs.strategyClass.equals(newKs.strategyClass);
assert !newFetchedKs.strategyClass.equals(oldKs.strategyClass);
}
@Test
public void testUpdateColumnFamilyNoIndexes() throws ConfigurationException, IOException, ExecutionException, InterruptedException
{
// create a keyspace with a cf to update.
CFMetaData cf = addTestCF("UpdatedCfKs", "Standard1added", "A new cf that will be updated");
KSMetaData ksm = new KSMetaData(cf.tableName, SimpleStrategy.class, null, 1, cf);
new AddKeyspace(ksm).apply();
assert DatabaseDescriptor.getTableDefinition(cf.tableName) != null;
assert DatabaseDescriptor.getTableDefinition(cf.tableName) == ksm;
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName) != null;
// updating certain fields should fail.
org.apache.cassandra.avro.CfDef cf_def = CFMetaData.convertToAvro(cf);
cf_def.row_cache_size = 43.3;
cf_def.column_metadata = new ArrayList<org.apache.cassandra.avro.ColumnDef>();
cf_def.default_validation_class ="BytesType";
cf_def.min_compaction_threshold = 5;
cf_def.max_compaction_threshold = 31;
// test valid operations.
cf_def.comment = "Modified comment";
new UpdateColumnFamily(cf_def).apply(); // doesn't get set back here.
cf_def.row_cache_size = 2d;
new UpdateColumnFamily(cf_def).apply();
cf_def.key_cache_size = 3d;
new UpdateColumnFamily(cf_def).apply();
cf_def.read_repair_chance = 0.23;
new UpdateColumnFamily(cf_def).apply();
cf_def.gc_grace_seconds = 12;
new UpdateColumnFamily(cf_def).apply();
cf_def.default_validation_class = "UTF8Type";
new UpdateColumnFamily(cf_def).apply();
cf_def.min_compaction_threshold = 3;
new UpdateColumnFamily(cf_def).apply();
cf_def.max_compaction_threshold = 33;
new UpdateColumnFamily(cf_def).apply();
// can't test changing the reconciler because there is only one impl.
// check the cumulative affect.
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName).getComment().equals(cf_def.comment);
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName).getRowCacheSize() == cf_def.row_cache_size;
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName).getKeyCacheSize() == cf_def.key_cache_size;
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName).getReadRepairChance() == cf_def.read_repair_chance;
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName).getGcGraceSeconds() == cf_def.gc_grace_seconds;
assert DatabaseDescriptor.getCFMetaData(cf.tableName, cf.cfName).getDefaultValidator() == UTF8Type.instance;
// todo: we probably don't need to reset old values in the catches anymore.
// make sure some invalid operations fail.
int oldId = cf_def.id;
try
{
cf_def.id++;
cf.apply(cf_def);
throw new AssertionError("Should have blown up when you used a different id.");
}
catch (ConfigurationException expected)
{
cf_def.id = oldId;
}
CharSequence oldStr = cf_def.name;
try
{
cf_def.name = cf_def.name + "_renamed";
cf.apply(cf_def);
throw new AssertionError("Should have blown up when you used a different name.");
}
catch (ConfigurationException expected)
{
cf_def.name = oldStr;
}
oldStr = cf_def.keyspace;
try
{
cf_def.keyspace = oldStr + "_renamed";
cf.apply(cf_def);
throw new AssertionError("Should have blown up when you used a different keyspace.");
}
catch (ConfigurationException expected)
{
cf_def.keyspace = oldStr;
}
try
{
cf_def.column_type = ColumnFamilyType.Super.name();
cf.apply(cf_def);
throw new AssertionError("Should have blwon up when you used a different cf type.");
}
catch (ConfigurationException expected)
{
cf_def.column_type = ColumnFamilyType.Standard.name();
}
oldStr = cf_def.comparator_type;
try
{
cf_def.comparator_type = BytesType.class.getSimpleName();
cf.apply(cf_def);
throw new AssertionError("Should have blown up when you used a different comparator.");
}
catch (ConfigurationException expected)
{
cf_def.comparator_type = UTF8Type.class.getSimpleName();
}
try
{
cf_def.min_compaction_threshold = 34;
cf.apply(cf_def);
throw new AssertionError("Should have blown up when min > max.");
}
catch (ConfigurationException expected)
{
cf_def.min_compaction_threshold = 3;
}
try
{
cf_def.max_compaction_threshold = 2;
cf.apply(cf_def);
throw new AssertionError("Should have blown up when max > min.");
}
catch (ConfigurationException expected)
{
cf_def.max_compaction_threshold = 33;
}
}
private CFMetaData addTestCF(String ks, String cf, String comment)
{
return new CFMetaData(ks,
cf,
ColumnFamilyType.Standard,
UTF8Type.instance,
null,
comment,
0,
1.0,
0,
CFMetaData.DEFAULT_GC_GRACE_SECONDS,
BytesType.instance,
CFMetaData.DEFAULT_MIN_COMPACTION_THRESHOLD,
CFMetaData.DEFAULT_MAX_COMPACTION_THRESHOLD,
CFMetaData.DEFAULT_ROW_CACHE_SAVE_PERIOD_IN_SECONDS,
CFMetaData.DEFAULT_KEY_CACHE_SAVE_PERIOD_IN_SECONDS,
CFMetaData.DEFAULT_MEMTABLE_LIFETIME_IN_MINS,
CFMetaData.DEFAULT_MEMTABLE_THROUGHPUT_IN_MB,
CFMetaData.DEFAULT_MEMTABLE_OPERATIONS_IN_MILLIONS,
Collections.<ByteBuffer, ColumnDefinition>emptyMap());
}
}