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Add Pipeline controller and Kafka JDBC driver (#73)
* Add Pipeline controller and Kafka JDBC driver * PR review fixes h/t @jogrogan
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| apiVersion: hoptimator.linkedin.com/v1alpha1 | ||
| kind: Database | ||
| metadata: | ||
| name: kafka-database | ||
| spec: | ||
| schema: KAFKA | ||
| url: jdbc:kafka://bootstrap.servers=localhost:9092 | ||
| dialect: Calcite | ||
|
|
||
| --- | ||
|
|
||
| apiVersion: hoptimator.linkedin.com/v1alpha1 | ||
| kind: TableTemplate | ||
| metadata: | ||
| name: kafka-template | ||
| spec: | ||
| databases: | ||
| - kafka-database | ||
| yaml: | | ||
| apiVersion: kafka.strimzi.io/v1beta2 | ||
| kind: KafkaTopic | ||
| metadata: | ||
| name: {{name}} | ||
| namespace: kafka | ||
| labels: | ||
| strimzi.io/cluster: one | ||
| spec: | ||
| topicName: {{table}} | ||
| partitions: 1 | ||
| replicas: 1 | ||
| config: | ||
| retention.ms: 7200000 | ||
| segment.bytes: 1073741824 | ||
| connector: | | ||
| connector = kafka | ||
| topic = {{table}} | ||
| properties.bootstrap.servers = localhost:9092 | ||
| --- | ||
|
|
||
| apiVersion: kafka.strimzi.io/v1beta2 | ||
| kind: KafkaTopic | ||
| metadata: | ||
| name: existing-topic-1 | ||
| namespace: kafka | ||
| labels: | ||
| strimzi.io/cluster: one | ||
| spec: | ||
| partitions: 1 | ||
| replicas: 1 | ||
| config: | ||
| retention.ms: 7200000 | ||
| segment.bytes: 1073741824 | ||
|
|
||
| --- | ||
|
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| apiVersion: kafka.strimzi.io/v1beta2 | ||
| kind: KafkaTopic | ||
| metadata: | ||
| name: existing-topic-2 | ||
| namespace: kafka | ||
| labels: | ||
| strimzi.io/cluster: one | ||
| spec: | ||
| partitions: 1 | ||
| replicas: 1 | ||
| config: | ||
| retention.ms: 7200000 | ||
| segment.bytes: 1073741824 | ||
|
|
||
|
|
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51 changes: 0 additions & 51 deletions
51
hoptimator-jdbc/src/test/java/com/linkedin/hoptimator/jdbc/QuidemTestBase.java
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hoptimator-jdbc/src/testFixtures/java/com/linkedin/hoptimator/jdbc/QuidemTestBase.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package com.linkedin.hoptimator.jdbc; | ||
|
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| import com.linkedin.hoptimator.jdbc.HoptimatorDriver; | ||
| import com.linkedin.hoptimator.util.ConnectionService; | ||
| import com.linkedin.hoptimator.util.DeploymentService; | ||
| import com.linkedin.hoptimator.util.Sink; | ||
| import com.linkedin.hoptimator.util.planner.PipelineRel; | ||
|
|
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| import net.hydromatic.quidem.AbstractCommand; | ||
| import net.hydromatic.quidem.Command; | ||
| import net.hydromatic.quidem.CommandHandler; | ||
| import net.hydromatic.quidem.Quidem; | ||
|
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| import org.apache.calcite.rel.RelNode; | ||
| import org.apache.calcite.jdbc.CalciteConnection; | ||
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| import org.junit.jupiter.api.AfterAll; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
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| import java.io.File; | ||
| import java.io.FileReader; | ||
| import java.io.IOException; | ||
| import java.io.PrintWriter; | ||
| import java.io.Reader; | ||
| import java.io.Writer; | ||
| import java.net.URI; | ||
| import java.net.URISyntaxException; | ||
| import java.nio.file.Files; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.stream.Collectors; | ||
| import java.sql.Connection; | ||
| import java.sql.DriverManager; | ||
|
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| public abstract class QuidemTestBase { | ||
|
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| protected void run(String resourceName) throws IOException, URISyntaxException { | ||
| run(Thread.currentThread().getContextClassLoader().getResource(resourceName).toURI()); | ||
| } | ||
|
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| protected void run(URI resource) throws IOException { | ||
| File in = new File(resource); | ||
| File out = File.createTempFile(in.getName(), ".out"); | ||
| try (Reader r = new FileReader(in); | ||
| Writer w = new PrintWriter(out)) { | ||
| Quidem.Config config = Quidem.configBuilder() | ||
| .withReader(r) | ||
| .withWriter(w) | ||
| .withConnectionFactory((x, y) -> DriverManager.getConnection("jdbc:hoptimator://" + x)) | ||
| .withCommandHandler(new CustomCommandHandler()) | ||
| .build(); | ||
| new Quidem(config).execute(); | ||
| } | ||
| List<String> input = Files.readAllLines(in.toPath(), StandardCharsets.UTF_8); | ||
| List<String> output = Files.readAllLines(out.toPath(), StandardCharsets.UTF_8); | ||
| Assertions.assertTrue(!input.isEmpty(), "input script is empty"); | ||
| Assertions.assertTrue(!output.isEmpty(), "script output is empty"); | ||
| for (String line : output) { | ||
| System.out.println(line); | ||
| } | ||
| Assertions.assertIterableEquals(input, output); | ||
| } | ||
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| private static class CustomCommandHandler implements CommandHandler { | ||
| @Override | ||
| public Command parseCommand(List<String> lines, List<String> content, final String line) { | ||
| List<String> copy = new ArrayList<>(); | ||
| copy.addAll(lines); | ||
| if (line.startsWith("spec")) { | ||
| return new AbstractCommand() { | ||
| @Override | ||
| public void execute(Context context, boolean execute) throws Exception { | ||
| if (execute) { | ||
| if (!(context.connection() instanceof CalciteConnection)) { | ||
| throw new IllegalArgumentException("This connection doesn't support `!specify`."); | ||
| } | ||
| String sql = context.previousSqlCommand().sql; | ||
| CalciteConnection conn = (CalciteConnection) context.connection(); | ||
| RelNode rel = HoptimatorDriver.convert(conn.createPrepareContext(), sql).root.rel; | ||
| String specs = DeploymentService.plan(rel).pipeline().specify().stream() | ||
| .collect(Collectors.joining("\n---\n")); | ||
| context.echo(Collections.singletonList(specs)); | ||
| } else { | ||
| context.echo(content); | ||
| } | ||
| context.echo(copy); | ||
| } | ||
| }; | ||
| } | ||
|
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| return null; | ||
| } | ||
| } | ||
| } |
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