NR-336630-Full-support-for-r2dbc-maria-db-client

instrumentation/jdbc-mariadb-3.0.0/build.gradle

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+dependencies {
+    implementation(project(":agent-bridge"))
+    implementation(project(":agent-bridge-datastore"))
+    implementation("org.mariadb.jdbc:mariadb-java-client:3.0.3")
+
+    testImplementation("ch.vorburger.mariaDB4j:mariaDB4j:2.2.1")
+    testImplementation(project(":instrumentation:jdbc-generic")){ transitive = false }
+}
+
+jar {
+    manifest { attributes 'Implementation-Title': 'com.newrelic.instrumentation.jdbc-mariadb-3.0.0' }
+}
+
+verifyInstrumentation {
+    passesOnly 'org.mariadb.jdbc:mariadb-java-client:(3.0.2-rc,)'
+    exclude 'org.mariadb.jdbc:mariadb-java-client:[3.0.0-alpha,3.0.2-rc]'
+}
+
+site {
+    title 'MariaDB Java Client'
+    type 'Datastore'
+}

instrumentation/jdbc-mariadb-3.0.0/src/main/java/com/nr/agent/instrumentation/jdbc/mariadb/MariaDbDatabaseVendor.java

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+/*
+ *
+ *  * Copyright 2020 New Relic Corporation. All rights reserved.
+ *  * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+package com.nr.agent.instrumentation.jdbc.mariadb;
+
+import com.newrelic.agent.bridge.datastore.DatabaseVendor;
+import com.newrelic.agent.bridge.datastore.DatastoreVendor;
+import com.newrelic.agent.bridge.datastore.JdbcDatabaseVendor;
+
+public class MariaDbDatabaseVendor extends JdbcDatabaseVendor {
+
+    public static final DatabaseVendor INSTANCE = new MariaDbDatabaseVendor();
+
+    private MariaDbDatabaseVendor() {
+        super("MariaDB", "mysql", false);
+    }
+
+    @Override
+    public DatastoreVendor getDatastoreVendor() {
+        return DatastoreVendor.MySQL;
+    }
+
+}

instrumentation/jdbc-mariadb-3.0.0/src/main/java/org/mariadb/jdbc/Driver.java

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+/*
+ *
+ *  * Copyright 2020 New Relic Corporation. All rights reserved.
+ *  * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+package org.mariadb.jdbc;
+
+import java.util.Properties;
+
+import com.newrelic.agent.bridge.datastore.JdbcHelper;
+import com.newrelic.api.agent.weaver.Weave;
+import com.newrelic.api.agent.weaver.Weaver;
+import com.nr.agent.instrumentation.jdbc.mariadb.MariaDbDatabaseVendor;
+
+@Weave
+public abstract class Driver {
+
+    public Connection connect(String url, Properties props) {
+        JdbcHelper.putVendor(getClass(), MariaDbDatabaseVendor.INSTANCE);
+        return Weaver.callOriginal();
+    }
+
+}

instrumentation/jdbc-mariadb-3.0.0/src/main/java/org/mariadb/jdbc/MariaDbDataSource.java

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+/*
+ *
+ *  * Copyright 2020 New Relic Corporation. All rights reserved.
+ *  * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+package org.mariadb.jdbc;
+
+import java.sql.Connection;
+
+import com.newrelic.agent.bridge.datastore.JdbcHelper;
+import com.newrelic.api.agent.weaver.Weave;
+import com.newrelic.api.agent.weaver.Weaver;
+import com.nr.agent.instrumentation.jdbc.mariadb.MariaDbDatabaseVendor;
+
+@Weave
+public abstract class MariaDbDataSource {
+
+    public Connection getConnection() {
+        JdbcHelper.putVendor(getClass(), MariaDbDatabaseVendor.INSTANCE);
+        return Weaver.callOriginal();
+    }
+
+    public Connection getConnection(String user, String password) {
+        JdbcHelper.putVendor(getClass(), MariaDbDatabaseVendor.INSTANCE);
+        return Weaver.callOriginal();
+    }
+
+}

instrumentation/jdbc-mariadb-3.0.0/src/test/java/org/mariadb/jdbc/MariaDbTest.java

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+/*
+ *
+ *  * Copyright 2020 New Relic Corporation. All rights reserved.
+ *  * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+package org.mariadb.jdbc;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+import com.newrelic.agent.introspec.DatastoreHelper;
+import com.newrelic.agent.introspec.InstrumentationTestConfig;
+import com.newrelic.agent.introspec.InstrumentationTestRunner;
+import com.newrelic.agent.introspec.Introspector;
+import com.newrelic.api.agent.Trace;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(InstrumentationTestRunner.class)
+@InstrumentationTestConfig(includePrefixes = {"org.mariadb.jdbc"})
+public class MariaDbTest {
+
+    private static DB mariaDb;
+
+    private static String connectionString;
+    private static String dbName;
+
+    @BeforeClass
+    public static void setUpDb() throws Exception {
+        DBConfigurationBuilder builder = DBConfigurationBuilder.newBuilder()
+                .setPort(0); // This will automatically find a free port
+
+        dbName = "MariaDB" + System.currentTimeMillis();
+        mariaDb = DB.newEmbeddedDB(builder.build());
+        connectionString = builder.getURL(dbName);
+        mariaDb.start();
+
+        mariaDb.createDB(dbName);
+        mariaDb.source("maria-db-test.sql", null, null, dbName);
+    }
+
+    @AfterClass
+    public static void tearDownDb() throws Exception {
+        mariaDb.stop();
+    }
+
+    @Test
+    @Ignore
+    public void testPreparedStatementQuery() throws Exception {
+        mariaDbPreparedStatementQuery();
+
+        Introspector introspector = InstrumentationTestRunner.getIntrospector();
+        Assert.assertEquals(1, introspector.getFinishedTransactionCount());
+        DatastoreHelper helper = new DatastoreHelper("MySQL");
+        helper.assertAggregateMetrics();
+        helper.assertUnscopedOperationMetricCount("select", 1);
+    }
+
+    @Test
+    @Ignore
+    public void testCrud() throws Exception {
+        mariaDbInsert();
+        mariaDbReadInsert();
+        mariaDbUpdate();
+        mariaDbReadUpdate();
+        mariaDbDelete();
+        mariaDbReadDelete();
+
+        Introspector introspector = InstrumentationTestRunner.getIntrospector();
+        Assert.assertEquals(6, introspector.getFinishedTransactionCount());
+
+        DatastoreHelper helper = new DatastoreHelper("MySQL");
+        helper.assertAggregateMetrics();
+        helper.assertUnscopedOperationMetricCount("insert", 1); // C
+        helper.assertUnscopedOperationMetricCount("select", 3); // R (once per step)
+        helper.assertUnscopedOperationMetricCount("update", 1); // U
+        helper.assertUnscopedOperationMetricCount("delete", 1); // D
+    }
+
+    @Trace(dispatcher = true)
+    public void mariaDbPreparedStatementQuery() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+        PreparedStatement statement = connection.prepareStatement("SELECT id FROM testQuery WHERE value LIKE ?");
+        statement.setString(1, "cool");
+        ResultSet resultSet = statement.executeQuery();
+        if (resultSet.next()) {
+            long value = resultSet.getLong(1);
+            Assert.assertEquals(1, value);
+        } else {
+            Assert.fail("Unable to get any results from database");
+        }
+        connection.close();
+    }
+
+    @Trace(dispatcher = true)
+    public void mariaDbInsert() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+
+        PreparedStatement statement = connection.prepareStatement("INSERT INTO testCrud (id, value) VALUES (1, ?)");
+        statement.setString(1, "insert");
+        int inserted = statement.executeUpdate();
+        Assert.assertEquals(1, inserted); // Only 1 row to insert
+        connection.close();
+    }
+
+
+    @Trace(dispatcher = true)
+    public void mariaDbReadInsert() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+        Statement statement = connection.createStatement();
+        ResultSet resultSet = statement.executeQuery("SELECT id FROM testCrud WHERE value = 'insert'");
+        if (resultSet.next()) {
+            long value = resultSet.getLong(1);
+            Assert.assertEquals(1, value);
+        } else {
+            Assert.fail("Unable to find inserted row");
+        }
+        connection.close();
+    }
+
+    @Trace(dispatcher = true)
+    public void mariaDbUpdate() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+
+        PreparedStatement statement = connection.prepareStatement("UPDATE testCrud SET value = ? WHERE id = ?");
+        statement.setString(1, "update");
+        statement.setInt(2, 1);
+        int updated = statement.executeUpdate();
+        Assert.assertEquals(1, updated); // Only 1 row to update
+        connection.close();
+    }
+
+    @Trace(dispatcher = true)
+    public void mariaDbReadUpdate() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+        Statement statement = connection.createStatement();
+        statement.execute("SELECT value FROM testCrud WHERE id = 1");
+        ResultSet resultSet = statement.getResultSet();
+        if (resultSet.next()) {
+            String value = resultSet.getString(1);
+            Assert.assertEquals("update", value);
+        } else {
+            Assert.fail("Unable to find updated row");
+        }
+        connection.close();
+    }
+
+    @Trace(dispatcher = true)
+    public void mariaDbDelete() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+
+        Statement statement = connection.createStatement();
+        int updated = statement.executeUpdate("DELETE FROM testCrud WHERE id = 1");
+        Assert.assertEquals(1, updated); // Only 1 row to remove
+        connection.close();
+    }
+
+    @Trace(dispatcher = true)
+    public void mariaDbReadDelete() throws Exception {
+        Connection connection = DriverManager.getConnection(connectionString, "root", "");
+        PreparedStatement statement = connection.prepareStatement("SELECT * FROM testCrud");
+        ResultSet resultSet = statement.executeQuery();
+        Assert.assertFalse("We found a row when we didn't expect one", resultSet.next());
+        connection.close();
+    }
+}

instrumentation/jdbc-mariadb-3.0.0/src/test/resources/maria-db-test.sql

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+CREATE TABLE testQuery (id int not null primary key, value varchar(20));
+INSERT INTO testQuery (id, value) VALUES (1, 'cool');
+INSERT INTO testQuery (id, value) VALUES (2, 'nice');
+INSERT INTO testQuery (id, value) VALUES (3, 'sweet');
+
+CREATE TABLE testCrud (id int not null primary key, value varchar(20));

instrumentation/r2dbc-mariadb-1.1.2/build.gradle

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+dependencies {
+    implementation(project(":agent-bridge"))
+    implementation(project(":agent-bridge-datastore"))
+    implementation("org.mariadb:r2dbc-mariadb:1.1.2")
+    testImplementation("ch.vorburger.mariaDB4j:mariaDB4j:2.2.1")
+}
+
+jar {
+    manifest { attributes 'Implementation-Title': 'com.newrelic.instrumentation.r2dbc-mariadb-1.1.2' }
+}
+
+verifyInstrumentation {
+    passesOnly 'org.mariadb:r2dbc-mariadb:[1.1.2,1.2.1)'
+    excludeRegex(".*(alpha|beta|rc).*")
+}
+
+site {
+    title 'MariaDB R2DBC'
+    type 'Datastore'
+}

instrumentation/r2dbc-mariadb-1.1.2/src/main/java/com/nr/agent/instrumentation/r2dbc/CancelHandler.java

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+package com.nr.agent.instrumentation.r2dbc;
+
+
+public class CancelHandler implements Runnable {
+
+	private NRHolder holder = null;
+
+	public CancelHandler(NRHolder hold) {
+		holder = hold;
+	}
+
+
+	@Override
+	public void run() {
+		if(holder != null) {
+			holder.ignore();
+		}
+	}
+
+}

instrumentation/r2dbc-mariadb-1.1.2/src/main/java/com/nr/agent/instrumentation/r2dbc/NRHolder.java

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+package com.nr.agent.instrumentation.r2dbc;
+
+
+import java.util.function.Consumer;
+
+import com.newrelic.api.agent.DatastoreParameters;
+import com.newrelic.api.agent.NewRelic;
+import com.newrelic.api.agent.Segment;
+
+public class NRHolder implements Consumer<Throwable>, Runnable {
+
+	private Segment segment = null;
+	private DatastoreParameters params = null;
+
+	public NRHolder(Segment seg, DatastoreParameters p) {
+		segment = seg;
+		params = p;
+	}
+
+	@Override
+	public void accept(Throwable t) {
+		NewRelic.noticeError(t);
+		segment.ignore();
+		segment = null;
+
+	}
+
+	@Override
+	public void run() {
+		if(segment != null) {
+			if(params != null) {
+				segment.reportAsExternal(params);
+			}
+			segment.end();
+			segment = null;
+		}
+	}
+
+	public void ignore() {
+		if(segment != null) {
+			segment.ignore();
+			segment = null;
+		}
+	}
+
+}