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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cassandra.config;
import java.util.*;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.cql3.QueryProcessor;
import org.apache.cassandra.cql3.UntypedResultSet;
import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.db.Mutation;
import org.apache.cassandra.db.marshal.AsciiType;
import org.apache.cassandra.db.marshal.Int32Type;
import org.apache.cassandra.db.marshal.UTF8Type;
import org.apache.cassandra.db.partitions.PartitionUpdate;
import org.apache.cassandra.db.rows.UnfilteredRowIterators;
import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.schema.CompressionParams;
import org.apache.cassandra.schema.KeyspaceMetadata;
import org.apache.cassandra.schema.KeyspaceParams;
import org.apache.cassandra.schema.SchemaKeyspace;
import org.apache.cassandra.schema.TableParams;
import org.apache.cassandra.schema.Types;
import org.apache.cassandra.thrift.CfDef;
import org.apache.cassandra.thrift.ColumnDef;
import org.apache.cassandra.thrift.IndexType;
import org.apache.cassandra.thrift.ThriftConversion;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.apache.cassandra.utils.FBUtilities;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class CFMetaDataTest
{
private static final String KEYSPACE1 = "CFMetaDataTest1";
private static final String CF_STANDARD1 = "Standard1";
private static List<ColumnDef> columnDefs = new ArrayList<ColumnDef>();
static
{
columnDefs.add(new ColumnDef(ByteBufferUtil.bytes("col1"), AsciiType.class.getCanonicalName())
.setIndex_name("col1Index")
.setIndex_type(IndexType.KEYS));
columnDefs.add(new ColumnDef(ByteBufferUtil.bytes("col2"), UTF8Type.class.getCanonicalName())
.setIndex_name("col2Index")
.setIndex_type(IndexType.KEYS));
Map<String, String> customIndexOptions = new HashMap<>();
customIndexOptions.put("option1", "value1");
customIndexOptions.put("option2", "value2");
columnDefs.add(new ColumnDef(ByteBufferUtil.bytes("col3"), Int32Type.class.getCanonicalName())
.setIndex_name("col3Index")
.setIndex_type(IndexType.CUSTOM)
.setIndex_options(customIndexOptions));
}
@BeforeClass
public static void defineSchema() throws ConfigurationException
{
SchemaLoader.prepareServer();
SchemaLoader.createKeyspace(KEYSPACE1,
KeyspaceParams.simple(1),
SchemaLoader.standardCFMD(KEYSPACE1, CF_STANDARD1));
}
@Test
public void testThriftConversion() throws Exception
{
CfDef cfDef = new CfDef().setDefault_validation_class(AsciiType.class.getCanonicalName())
.setComment("Test comment")
.setColumn_metadata(columnDefs)
.setKeyspace(KEYSPACE1)
.setName(CF_STANDARD1);
// convert Thrift to CFMetaData
CFMetaData cfMetaData = ThriftConversion.fromThrift(cfDef);
CfDef thriftCfDef = new CfDef();
thriftCfDef.keyspace = KEYSPACE1;
thriftCfDef.name = CF_STANDARD1;
thriftCfDef.default_validation_class = cfDef.default_validation_class;
thriftCfDef.comment = cfDef.comment;
thriftCfDef.column_metadata = new ArrayList<>();
for (ColumnDef columnDef : columnDefs)
{
ColumnDef c = new ColumnDef();
c.name = ByteBufferUtil.clone(columnDef.name);
c.validation_class = columnDef.getValidation_class();
c.index_name = columnDef.getIndex_name();
c.index_type = columnDef.getIndex_type();
if (columnDef.isSetIndex_options())
c.setIndex_options(columnDef.getIndex_options());
thriftCfDef.column_metadata.add(c);
}
CfDef converted = ThriftConversion.toThrift(cfMetaData);
assertEquals(thriftCfDef.keyspace, converted.keyspace);
assertEquals(thriftCfDef.name, converted.name);
assertEquals(thriftCfDef.default_validation_class, converted.default_validation_class);
assertEquals(thriftCfDef.comment, converted.comment);
assertEquals(new HashSet<>(thriftCfDef.column_metadata), new HashSet<>(converted.column_metadata));
}
@Test
public void testConversionsInverses() throws Exception
{
for (String keyspaceName : Schema.instance.getNonSystemKeyspaces())
{
for (ColumnFamilyStore cfs : Keyspace.open(keyspaceName).getColumnFamilyStores())
{
CFMetaData cfm = cfs.metadata;
if (!cfm.isThriftCompatible())
continue;
checkInverses(cfm);
// Testing with compression to catch #3558
CFMetaData withCompression = cfm.copy();
withCompression.compression(CompressionParams.snappy(32768));
checkInverses(withCompression);
}
}
}
private void checkInverses(CFMetaData cfm) throws Exception
{
KeyspaceMetadata keyspace = Schema.instance.getKSMetaData(cfm.ksName);
// Test thrift conversion
CFMetaData before = cfm;
CFMetaData after = ThriftConversion.fromThriftForUpdate(ThriftConversion.toThrift(before), before);
assert before.equals(after) : String.format("%n%s%n!=%n%s", before, after);
// Test schema conversion
Mutation rm = SchemaKeyspace.makeCreateTableMutation(keyspace, cfm, FBUtilities.timestampMicros());
PartitionUpdate cfU = rm.getPartitionUpdate(Schema.instance.getId(SchemaKeyspace.NAME, SchemaKeyspace.TABLES));
PartitionUpdate cdU = rm.getPartitionUpdate(Schema.instance.getId(SchemaKeyspace.NAME, SchemaKeyspace.COLUMNS));
UntypedResultSet.Row tableRow = QueryProcessor.resultify(String.format("SELECT * FROM %s.%s", SchemaKeyspace.NAME, SchemaKeyspace.TABLES),
UnfilteredRowIterators.filter(cfU.unfilteredIterator(), FBUtilities.nowInSeconds()))
.one();
TableParams params = SchemaKeyspace.createTableParamsFromRow(tableRow);
UntypedResultSet columnsRows = QueryProcessor.resultify(String.format("SELECT * FROM %s.%s", SchemaKeyspace.NAME, SchemaKeyspace.COLUMNS),
UnfilteredRowIterators.filter(cdU.unfilteredIterator(), FBUtilities.nowInSeconds()));
Set<ColumnDefinition> columns = new HashSet<>();
for (UntypedResultSet.Row row : columnsRows)
columns.add(SchemaKeyspace.createColumnFromRow(row, Types.none()));
assertEquals(cfm.params, params);
assertEquals(new HashSet<>(cfm.allColumns()), columns);
}
}