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The following commit(s) were added to refs/heads/main by this push:
new 6c74815fdf Add support for dameng(DM) JDBC URL format in URLParser
(#758)
6c74815fdf is described below
commit 6c74815fdf5facd958faf95de52ee5327da66119
Author: saber-wang <[email protected]>
AuthorDate: Tue Jun 10 11:59:05 2025 +0800
Add support for dameng(DM) JDBC URL format in URLParser (#758)
* [Feature] Add URLParser for dameng(DM)
---
CHANGES.md | 1 +
.../network/trace/component/ComponentsDefine.java | 3 +
.../jdbc/connectionurl/parser/DMURLParser.java | 112 +++++++++++++++++++++
.../jdbc/connectionurl/parser/URLParser.java | 4 +
.../jdbc/connectionurl/parser/URLParserTest.java | 45 +++++++++
.../service-agent/java-agent/Supported-list.md | 1 +
6 files changed, 166 insertions(+)
diff --git a/CHANGES.md b/CHANGES.md
index 8e58c3459d..eea1320db7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@ Release Notes.
initialization. Delay so11y metrics#build when the services are not ready to
avoid MeterService status is not
initialized.
* Fix retransform failure when enhancing both parent and child classes.
+* Add support for `dameng(DM)` JDBC url format in `URLParser`.
All issues and pull requests are
[here](https://github.com/apache/skywalking/milestone/236?closed=1)
diff --git
a/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
b/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
index d81ba8c136..fa62c91239 100755
---
a/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
+++
b/apm-protocol/apm-network/src/main/java/org/apache/skywalking/apm/network/trace/component/ComponentsDefine.java
@@ -262,4 +262,7 @@ public class ComponentsDefine {
public static final OfficialComponent CAFFEINE = new
OfficialComponent(160, "Caffeine");
public static final OfficialComponent THREAD_PER_TASK_EXECUTOR = new
OfficialComponent(161, "ThreadPerTask-executor");
+
+ public static final OfficialComponent DMDB_JDBC_DRIVER = new
OfficialComponent(163, "Dmdb-jdbc-driver");
+
}
diff --git
a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/DMURLParser.java
b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/DMURLParser.java
new file mode 100644
index 0000000000..2cb4c1c4c0
--- /dev/null
+++
b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/DMURLParser.java
@@ -0,0 +1,112 @@
+/*
+ * 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.skywalking.apm.plugin.jdbc.connectionurl.parser;
+
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+import org.apache.skywalking.apm.plugin.jdbc.trace.ConnectionInfo;
+
+public class DMURLParser extends AbstractURLParser {
+ private static final int DEFAULT_PORT = 5236;
+ private static final String DB_TYPE = "DM";
+ private static final String URL_PARAMS_HOST_KEY = "host";
+ private static final String URL_PARAMS_PORT_KEY = "port";
+ private static final String URL_PARAMS_SCHEMA_KEY = "schema";
+
+ public DMURLParser(String url) {
+ super(url);
+ }
+
+ @Override
+ protected URLLocation fetchDatabaseHostsIndexRange() {
+ int hostLabelStartIndex = url.indexOf("//");
+ if (hostLabelStartIndex == -1) {
+ return new URLLocation(0, 0);
+ }
+ int hostLabelEndIndex = url.indexOf("?", hostLabelStartIndex + 2);
+ if (hostLabelEndIndex == -1) {
+ hostLabelEndIndex = url.length();
+ }
+ return new URLLocation(hostLabelStartIndex + 2, hostLabelEndIndex);
+ }
+
+ @Override
+ protected URLLocation fetchDatabaseNameIndexRange() {
+ return new URLLocation(0, 0);
+ }
+
+ @Override
+ public ConnectionInfo parse() {
+ URLLocation location = fetchDatabaseHostsIndexRange();
+ String hostPortSegment = "";
+ if (location.endIndex() > location.startIndex()) {
+ hostPortSegment = url.substring(location.startIndex(),
location.endIndex());
+ }
+
+ String host = "";
+ String port = "";
+
+ if (!hostPortSegment.isEmpty()) {
+ String[] parts = hostPortSegment.split(":");
+ if (parts.length >= 1) {
+ host = parts[0];
+ }
+ if (parts.length == 2) {
+ port = parts[1];
+ }
+ }
+
+ if (host.isEmpty()) {
+ host = fetchFromUrlParams(URL_PARAMS_HOST_KEY);
+ }
+ if (port == null || port.isEmpty()) {
+ port = fetchFromUrlParams(URL_PARAMS_PORT_KEY);
+ }
+
+ if (port == null || port.isEmpty()) {
+ port = String.valueOf(DEFAULT_PORT);
+ }
+
+ String schema = fetchFromUrlParams(URL_PARAMS_SCHEMA_KEY);
+
+ return new ConnectionInfo(
+ ComponentsDefine.DMDB_JDBC_DRIVER,
+ DB_TYPE,
+ host,
+ Integer.parseInt(port),
+ schema == null ? "" : schema
+ );
+ }
+
+ private String fetchFromUrlParams(String key) {
+ int paramIndex = url.indexOf("?");
+ if (paramIndex == -1) {
+ return null;
+ }
+ String[] params = url.substring(paramIndex + 1).split("&");
+ for (String pair : params) {
+ if (pair.startsWith(key + "=")) {
+ String[] segments = pair.split("=", 2);
+ if (segments.length == 2) {
+ return segments[1];
+ }
+ }
+ }
+ return null;
+ }
+}
diff --git
a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
index cb79d58b0c..83afcf9efa 100644
---
a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
+++
b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParser.java
@@ -41,6 +41,7 @@ public class URLParser {
private static final String DB2_JDBC_URL_PREFIIX = "jdbc:db2:";
private static final String SYBASE_JDBC_URL_PREFIX = "jdbc:sybase:tds:";
private static final String OCEANBASE_JDBC_URL_PREFIX = "jdbc:oceanbase:";
+ private static final String DM_JDBC_URL_PREFIX = "jdbc:dm:";
public static ConnectionInfo parser(String url) {
ConnectionURLParser parser = null;
@@ -75,7 +76,10 @@ public class URLParser {
parser = new SybaseURLParser(url);
} else if (lowerCaseUrl.startsWith(OCEANBASE_JDBC_URL_PREFIX)) {
parser = new OceanBaseURLParser(url);
+ } else if (lowerCaseUrl.startsWith(DM_JDBC_URL_PREFIX)) {
+ parser = new DMURLParser(url);
}
+
return parser.parse();
}
}
diff --git
a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
index 2a0e87e315..a9a38450e0 100644
---
a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
+++
b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/test/java/org/apache/skywalking/apm/plugin/jdbc/connectionurl/parser/URLParserTest.java
@@ -415,4 +415,49 @@ public class URLParserTest {
assertThat(connectionInfo.getDatabaseName(), is("mydb"));
assertThat(connectionInfo.getDatabasePeer(), is("localhost:5000"));
}
+
+ @Test
+ public void testParseDMJDBCURLWithNamedParams()
+ {
+ ConnectionInfo connectionInfo =
URLParser.parser("jdbc:dm://?host=localhost&port=5236");
+ assertThat(connectionInfo.getDBType(), is("DM"));
+ assertThat(connectionInfo.getDatabaseName(), is(""));
+ assertThat(connectionInfo.getDatabasePeer(), is("localhost:5236"));
+ }
+
+ @Test
+ public void testParseDMJDBCURLWithNamedParamsAndScheme()
+ {
+ ConnectionInfo connectionInfo =
URLParser.parser("jdbc:dm://?host=localhost&port=5236&schema=dm");
+ assertThat(connectionInfo.getDBType(), is("DM"));
+ assertThat(connectionInfo.getDatabaseName(), is("dm"));
+ assertThat(connectionInfo.getDatabasePeer(), is("localhost:5236"));
+ }
+
+ @Test
+ public void testParseDMJDBCURLWithoutHost()
+ {
+ ConnectionInfo connectionInfo =
URLParser.parser("jdbc:dm://localhost");
+ assertThat(connectionInfo.getDBType(), is("DM"));
+ assertThat(connectionInfo.getDatabaseName(), is(""));
+ assertThat(connectionInfo.getDatabasePeer(), is("localhost:5236"));
+ }
+
+ @Test
+ public void testParseDMJDBCURLWithoutHostAndScheme()
+ {
+ ConnectionInfo connectionInfo =
URLParser.parser("jdbc:dm://localhost?schema=dm");
+ assertThat(connectionInfo.getDBType(), is("DM"));
+ assertThat(connectionInfo.getDatabaseName(), is("dm"));
+ assertThat(connectionInfo.getDatabasePeer(), is("localhost:5236"));
+ }
+
+ @Test
+ public void testParseDMJDBCURLWithoutHostPort()
+ {
+ ConnectionInfo connectionInfo =
URLParser.parser("jdbc:dm://localhost:5237?schema=dm");
+ assertThat(connectionInfo.getDBType(), is("DM"));
+ assertThat(connectionInfo.getDatabaseName(), is("dm"));
+ assertThat(connectionInfo.getDatabasePeer(), is("localhost:5237"));
+ }
}
diff --git a/docs/en/setup/service-agent/java-agent/Supported-list.md
b/docs/en/setup/service-agent/java-agent/Supported-list.md
index cd51b8d2ce..caf406d960 100644
--- a/docs/en/setup/service-agent/java-agent/Supported-list.md
+++ b/docs/en/setup/service-agent/java-agent/Supported-list.md
@@ -185,6 +185,7 @@ The meter plugin provides the advanced metrics collections,
which are not a part
* [DB2](https://www.ibm.com/products/db2/database)
* Sybase
* [OceanBase](https://www.oceanbase.com/)
+ * [DaMeng(DM)](https://www.dameng.com/)
* Supported Connection Pool Frameworks
* [Apache Commons DBCP](https://github.com/apache/commons-dbcp) 2.x
* [Alibaba Druid](https://github.com/alibaba/druid) 1.x
