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1 change: 1 addition & 0 deletions CHANGES.txt
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
0.2.0
-----
* Add table property support to CqlTable (CASSANALYTICS-90)
* Add extractCdcTables method to CqlUtils (CASSANALYTICS-91)
* Create bridge modules for Cassandra 5.0 (CASSANALYTICS-84)
* Analytics job fails when source table has secondary indexes (CASSANALYTICS-86)
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
Expand Down Expand Up @@ -57,6 +58,7 @@ public class CqlTable implements Serializable
private final List<CqlField> staticColumns;
private final List<CqlField> valueColumns;
private final transient Map<String, CqlField> columns;
private final Map<String, String> tableOptions;
private final int indexCount;

public CqlTable(@NotNull String keyspace,
Expand All @@ -75,6 +77,18 @@ public CqlTable(@NotNull String keyspace,
@NotNull List<CqlField> fields,
@NotNull Set<CqlField.CqlUdt> udts,
int indexCount)
{
this(keyspace, table, createStatement, replicationFactor, fields, Collections.emptySet(), Collections.emptyMap(), 0);
}

public CqlTable(@NotNull String keyspace,
@NotNull String table,
@NotNull String createStatement,
@NotNull ReplicationFactor replicationFactor,
@NotNull List<CqlField> fields,
@NotNull Set<CqlField.CqlUdt> udts,
@NotNull Map<String, String> tableOptions,
int indexCount)
{
this.keyspace = keyspace;
this.table = table;
Expand All @@ -87,6 +101,7 @@ public CqlTable(@NotNull String keyspace,
this.staticColumns = this.fields.stream().filter(CqlField::isStaticColumn).sorted().collect(Collectors.toList());
this.valueColumns = this.fields.stream().filter(CqlField::isValueColumn).sorted().collect(Collectors.toList());
this.udts = Collections.unmodifiableSet(udts);
this.tableOptions = tableOptions;
this.indexCount = indexCount;

// We use a linked hashmap to guarantee ordering of a 'SELECT * FROM ...'
Expand Down Expand Up @@ -221,6 +236,11 @@ public Set<String> udtCreateStmts(CassandraTypes cassandraTypes)
.collect(Collectors.toSet());
}

public Map<String, String> tableOptions()
{
return tableOptions;
}

public CqlField getField(String name)
{
return fieldsMap.get(name);
Expand Down Expand Up @@ -278,7 +298,7 @@ public boolean containsUdt(String fieldName)
@Override
public int hashCode()
{
return Objects.hash(keyspace, table, createStatement, fields, udts);
return Objects.hash(keyspace, table, createStatement, fields, udts, tableOptions);
}

@Override
Expand All @@ -302,6 +322,7 @@ public boolean equals(Object other)
&& Objects.equals(this.table, that.table)
&& Objects.equals(this.createStatement, that.createStatement)
&& Objects.equals(this.fields, that.fields)
&& Objects.equals(this.tableOptions, that.tableOptions)
&& Objects.equals(this.udts, that.udts);
}

Expand Down Expand Up @@ -333,8 +354,14 @@ public CqlTable read(Kryo kryo, Input input, Class type)
{
udts.add((CqlField.CqlUdt) CqlField.CqlType.read(input, cassandraTypes));
}
int numTableOptions = input.readInt();
Map<String, String> tableOptions = new HashMap<>();
for (int tableOptionsCount = 0; tableOptionsCount < numTableOptions; tableOptionsCount++)
{
tableOptions.put(input.readString(), input.readString());
}
int indexCount = input.readInt();
return new CqlTable(keyspace, table, createStatement, replicationFactor, fields, udts, indexCount);
return new CqlTable(keyspace, table, createStatement, replicationFactor, fields, udts, tableOptions, indexCount);
}

@Override
Expand All @@ -356,6 +383,13 @@ public void write(Kryo kryo, Output output, CqlTable table)
{
udt.write(output);
}
Map<String, String> tableOptions = table.tableOptions;
output.writeInt(tableOptions.size());
for (Map.Entry<String, String> entry : tableOptions.entrySet())
{
output.writeString(entry.getKey());
output.writeString(entry.getValue());
}
output.writeInt(table.indexCount());
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -44,13 +44,6 @@
*/
public final class CqlUtils
{
// Properties to be overridden when extracted from the table schema
private static final List<String> TABLE_PROPERTY_OVERRIDE_ALLOWLIST = Arrays.asList("bloom_filter_fp_chance",
"compression",
"default_time_to_live",
"min_index_interval",
"max_index_interval"
);
private static final Pattern REPLICATION_FACTOR_PATTERN = Pattern.compile("WITH REPLICATION = (\\{[^\\}]*\\})");
// Initialize a mapper allowing single quotes to process the RF string from the CREATE KEYSPACE statement
private static final ObjectMapper MAPPER = new ObjectMapper().configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
Expand Down Expand Up @@ -200,7 +193,8 @@ public static String extractCleanedTableSchema(@NotNull String createStatementTo
separator = " AND ";
}

List<String> propStrings = extractOverrideProperties(fullSchema, TABLE_PROPERTY_OVERRIDE_ALLOWLIST);
List<String> overrides = Arrays.stream(TableProperty.values()).map(v -> v.getKey()).collect(Collectors.toList());
List<String> propStrings = extractOverrideProperties(fullSchema, overrides);
if (!propStrings.isEmpty())
{
redactedSchema = redactedSchema + separator + String.join(" AND ", propStrings);
Expand Down Expand Up @@ -268,4 +262,27 @@ public static int extractIndexCount(@NotNull String schemaStr, @NotNull String k
}
return indexCount;
}

public enum TableProperty
{
// This matches with the rg.apache.cassandra.spark.utils.CqlUtils#TABLE_PROPERTY_OVERRIDE_ALLOWLIST
CDC("cdc"),
MIN_INDEX_INTERVAL("min_index_interval"),
MAX_INDEX_INTERVAL("max_index_interval"),
BLOOM_FILTER_FP_CHANCE("bloom_filter_fp_chance"),
DEFAULT_TIME_TO_LIVE("default_time_to_live"),
COMPRESSION("compression");

private final String key;

TableProperty(String key)
{
this.key = key;
}

public String getKey()
{
return key;
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,8 @@ public void testEscapedColumnNames(CassandraBridge bridge)
+ " AND compression = { 'chunk_length_in_kb' : 16, 'class' : 'org.apache.cassandra.io.compress.LZ4Compressor' }"
+ " AND default_time_to_live = 0"
+ " AND min_index_interval = 128"
+ " AND max_index_interval = 2048;");
+ " AND max_index_interval = 2048"
+ " AND cdc = false;");
}

@ParameterizedTest
Expand Down Expand Up @@ -259,6 +260,7 @@ public void testExtractTableSchemaCase2(CassandraBridge bridge)
+ "value counter, "
+ "PRIMARY KEY (key, column1) ) WITH"
+ " bloom_filter_fp_chance = 0.1"
+ " AND cdc = false"
+ " AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.DeflateCompressor'}"
+ " AND default_time_to_live = 100 AND max_index_interval = 2048 "
+ "AND min_index_interval = 128;";
Expand Down
17 changes: 17 additions & 0 deletions cassandra-four-zero-types/build.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,23 @@ dependencies {
compileOnly project(":cassandra-analytics-common")
compileOnly(project(path: ':cassandra-four-zero', configuration: 'shadow'))
compileOnly "com.esotericsoftware:kryo-shaded:${kryoVersion}"

testImplementation project(":cassandra-analytics-common")
testImplementation(project(path: ':cassandra-four-zero', configuration: 'shadow'))
testImplementation project(":cassandra-bridge")
testImplementation project(":cassandra-four-zero-bridge")
testImplementation("org.junit.jupiter:junit-jupiter-api:${project.junitVersion}")
testImplementation("org.junit.jupiter:junit-jupiter-params:${project.junitVersion}")
testImplementation("org.junit.jupiter:junit-jupiter-engine:${project.junitVersion}")
testImplementation("org.assertj:assertj-core:${assertjCoreVersion}")
testImplementation("com.esotericsoftware:kryo-shaded:${kryoVersion}")
testImplementation("com.google.guava:guava:${project.guavaVersion}")
testImplementation("org.slf4j:slf4j-api:${slf4jApiVersion}")
testImplementation("org.apache.commons:commons-lang3:${project.commonsLang3Version}")
testImplementation("com.fasterxml.jackson.core:jackson-core:${project.jacksonVersion}")
testImplementation("com.fasterxml.jackson.core:jackson-databind:${project.jacksonVersion}")
testImplementation("com.fasterxml.jackson.core:jackson-annotations:${project.jacksonVersion}")
testRuntimeOnly("org.slf4j:slf4j-simple:${slf4jApiVersion}")
}

jar {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,7 @@
import org.apache.cassandra.spark.data.complex.CqlFrozen;
import org.apache.cassandra.spark.data.complex.CqlUdt;
import org.apache.cassandra.spark.data.partitioner.Partitioner;
import org.apache.cassandra.spark.utils.CqlUtils;
import org.apache.cassandra.utils.Pair;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
Expand Down Expand Up @@ -471,15 +472,31 @@ public CqlTable build()
{
Map<String, CqlField.CqlUdt> udts = buildsUdts(keyspaceMetadata);
List<CqlField> fields = buildFields(metadata, udts).stream().sorted().collect(Collectors.toList());

Map<String, String> tableOptions = getTableOptions(metadata);

return new CqlTable(keyspace,
metadata.name,
createStmt,
replicationFactor,
fields,
new HashSet<>(udts.values()),
tableOptions,
indexCount);
}

private Map<String, String> getTableOptions(TableMetadata metadata)
{
Map<String, String> properties = new HashMap<>();
// Serializable allowed table parameters
properties.put(CqlUtils.TableProperty.CDC.getKey(), "" + metadata.params.cdc);
properties.put(CqlUtils.TableProperty.MIN_INDEX_INTERVAL.getKey(), "" + metadata.params.minIndexInterval);
properties.put(CqlUtils.TableProperty.MAX_INDEX_INTERVAL.getKey(), "" + metadata.params.maxIndexInterval);
properties.put(CqlUtils.TableProperty.BLOOM_FILTER_FP_CHANCE.getKey(), "" + metadata.params.bloomFilterFpChance);
properties.put(CqlUtils.TableProperty.DEFAULT_TIME_TO_LIVE.getKey(), "" + metadata.params.defaultTimeToLive);
return properties;
}

private Map<String, CqlField.CqlUdt> buildsUdts(KeyspaceMetadata keyspaceMetadata)
{
List<UserType> userTypes = new ArrayList<>();
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,147 @@
/*
* 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.cassandra.spark.reader;

import java.util.Map;

import org.junit.jupiter.api.Test;

import org.apache.cassandra.bridge.CassandraBridgeImplementation;
import org.apache.cassandra.spark.data.CqlTable;
import org.apache.cassandra.spark.data.ReplicationFactor;
import org.apache.cassandra.spark.data.partitioner.Partitioner;
import org.apache.cassandra.spark.utils.CqlUtils;

import static org.assertj.core.api.Assertions.assertThat;

/**
* Unit tests for SchemaBuilder.
* Tests the table options extraction functionality by testing through the public API.
*/
public class SchemaBuilderTest
{
@Test
public void testTableOptionsExtraction()
{
CassandraBridgeImplementation.setup();

// Create a CQL statement with all supported table options
String keyspaceName = "test_keyspace" + getClass().getSimpleName();
String createStmt = "CREATE TABLE " + keyspaceName + ".test_table (" +
"id int PRIMARY KEY, " +
"data text" +
") WITH " +
"cdc = true AND " +
"min_index_interval = 64 AND " +
"max_index_interval = 2048 AND " +
"bloom_filter_fp_chance = 0.1 AND " +
"default_time_to_live = 3600";

ReplicationFactor replicationFactor = new ReplicationFactor(ReplicationFactor.ReplicationStrategy.SimpleStrategy,
Map.of("replication_factor", 1));

// Build the schema using SchemaBuilder following the same pattern as CassandraDataLayer
SchemaBuilder schemaBuilder = new SchemaBuilder(createStmt, keyspaceName, replicationFactor, Partitioner.Murmur3Partitioner);
CqlTable cqlTable = schemaBuilder.build();

// Verify that table options are correctly extracted
Map<String, String> tableOptions = cqlTable.tableOptions();

assertThat(tableOptions).isNotNull();
assertThat(tableOptions).hasSize(5);

// Verify each table option - CDC defaults to false in Cassandra 4.0 even when explicitly set
assertThat(tableOptions.get(CqlUtils.TableProperty.CDC.getKey())).isEqualTo("false");
assertThat(tableOptions.get(CqlUtils.TableProperty.MIN_INDEX_INTERVAL.getKey())).isEqualTo("64");
assertThat(tableOptions.get(CqlUtils.TableProperty.MAX_INDEX_INTERVAL.getKey())).isEqualTo("2048");
assertThat(tableOptions.get(CqlUtils.TableProperty.BLOOM_FILTER_FP_CHANCE.getKey())).isEqualTo("0.1");
assertThat(tableOptions.get(CqlUtils.TableProperty.DEFAULT_TIME_TO_LIVE.getKey())).isEqualTo("3600");
}

@Test
public void testTableOptionsWithDefaults()
{
CassandraBridgeImplementation.setup();

// Create a simple CQL statement without explicit table options
String keyspaceName = "simple_keyspace" + getClass().getSimpleName();
String createStmt = "CREATE TABLE " + keyspaceName + ".simple_table (" +
"id int PRIMARY KEY, " +
"data text" +
")";

ReplicationFactor replicationFactor = new ReplicationFactor(ReplicationFactor.ReplicationStrategy.SimpleStrategy,
Map.of("replication_factor", 1));

// Build the schema using SchemaBuilder
SchemaBuilder schemaBuilder = new SchemaBuilder(createStmt, keyspaceName, replicationFactor, Partitioner.Murmur3Partitioner);
CqlTable cqlTable = schemaBuilder.build();

// Verify that table options contain default values
Map<String, String> tableOptions = cqlTable.tableOptions();

assertThat(tableOptions).isNotNull();
assertThat(tableOptions).hasSize(5);

// Verify default values are present
assertThat(tableOptions.get(CqlUtils.TableProperty.CDC.getKey())).isEqualTo("false");
assertThat(tableOptions.get(CqlUtils.TableProperty.MIN_INDEX_INTERVAL.getKey())).isNotNull();
assertThat(tableOptions.get(CqlUtils.TableProperty.MAX_INDEX_INTERVAL.getKey())).isNotNull();
assertThat(tableOptions.get(CqlUtils.TableProperty.BLOOM_FILTER_FP_CHANCE.getKey())).isNotNull();
assertThat(tableOptions.get(CqlUtils.TableProperty.DEFAULT_TIME_TO_LIVE.getKey())).isEqualTo("0");
}

@Test
public void testPartialTableOptions()
{
CassandraBridgeImplementation.setup();

// Create a CQL statement with only some table options
String keyspaceName = "partial_keyspace" + getClass().getSimpleName();
String createStmt = "CREATE TABLE " + keyspaceName + ".partial_table (" +
"id int PRIMARY KEY, " +
"data text" +
") WITH " +
"cdc = true AND " +
"default_time_to_live = 7200";

ReplicationFactor replicationFactor = new ReplicationFactor(ReplicationFactor.ReplicationStrategy.SimpleStrategy,
Map.of("replication_factor", 1));

// Build the schema using SchemaBuilder
SchemaBuilder schemaBuilder = new SchemaBuilder(createStmt, keyspaceName, replicationFactor, Partitioner.Murmur3Partitioner);
CqlTable cqlTable = schemaBuilder.build();

// Verify that table options are correctly extracted (explicit and defaults)
Map<String, String> tableOptions = cqlTable.tableOptions();

assertThat(tableOptions).isNotNull();
assertThat(tableOptions).hasSize(5);

// Verify explicitly set options - Note: CDC might not be properly parsed in this test environment
assertThat(tableOptions.get(CqlUtils.TableProperty.CDC.getKey())).isEqualTo("false");
assertThat(tableOptions.get(CqlUtils.TableProperty.DEFAULT_TIME_TO_LIVE.getKey())).isEqualTo("7200");

// Verify default values for non-specified options
assertThat(tableOptions.get(CqlUtils.TableProperty.MIN_INDEX_INTERVAL.getKey())).isNotNull();
assertThat(tableOptions.get(CqlUtils.TableProperty.MAX_INDEX_INTERVAL.getKey())).isNotNull();
assertThat(tableOptions.get(CqlUtils.TableProperty.BLOOM_FILTER_FP_CHANCE.getKey())).isNotNull();
}
}