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The following commit(s) were added to refs/heads/develop by this push:
new 70b1eb1 Tweak ZookeeperConfiguration (#249)
70b1eb1 is described below
commit 70b1eb11bf9df1266b027e4900f5ce5b208cd71d
Author: Yuhao Bi <[email protected]>
AuthorDate: Thu Jan 17 13:57:47 2019 +0800
Tweak ZookeeperConfiguration (#249)
---
dubbo-admin-backend/pom.xml | 6 ++
.../config/impl/ZookeeperConfiguration.java | 30 ++++--
.../config/impl/ZookeeperConfigurationTest.java | 118 +++++++++++++++++++++
pom.xml | 8 ++
4 files changed, 154 insertions(+), 8 deletions(-)
diff --git a/dubbo-admin-backend/pom.xml b/dubbo-admin-backend/pom.xml
index 65449cb..0e29b39 100644
--- a/dubbo-admin-backend/pom.xml
+++ b/dubbo-admin-backend/pom.xml
@@ -92,6 +92,12 @@
</dependency>
<dependency>
+ <groupId>org.apache.curator</groupId>
+ <artifactId>curator-test</artifactId>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
</dependency>
diff --git
a/dubbo-admin-backend/src/main/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfiguration.java
b/dubbo-admin-backend/src/main/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfiguration.java
index a8d3138..1eed438 100644
---
a/dubbo-admin-backend/src/main/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfiguration.java
+++
b/dubbo-admin-backend/src/main/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfiguration.java
@@ -17,18 +17,16 @@
package org.apache.dubbo.admin.registry.config.impl;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.curator.framework.CuratorFramework;
-import org.apache.curator.framework.CuratorFrameworkFactory;
-import org.apache.curator.retry.ExponentialBackoffRetry;
import org.apache.dubbo.admin.common.util.Constants;
import org.apache.dubbo.admin.registry.config.GovernanceConfiguration;
+import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
-import org.apache.dubbo.common.URL;
-
-import java.security.acl.Group;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.CuratorFrameworkFactory;
+import org.apache.curator.retry.ExponentialBackoffRetry;
public class ZookeeperConfiguration implements GovernanceConfiguration {
private static final Logger logger =
LoggerFactory.getLogger(ZookeeperConfiguration.class);
@@ -48,10 +46,13 @@ public class ZookeeperConfiguration implements
GovernanceConfiguration {
@Override
public void init() {
+ if (url == null) {
+ throw new IllegalStateException("server url is null, cannot init");
+ }
CuratorFrameworkFactory.Builder zkClientBuilder =
CuratorFrameworkFactory.builder().
connectString(url.getAddress()).
retryPolicy(new ExponentialBackoffRetry(1000, 3));
- if(StringUtils.isNotEmpty(url.getUsername()) &&
StringUtils.isNotEmpty(url.getPassword())){
+ if (StringUtils.isNotEmpty(url.getUsername()) &&
StringUtils.isNotEmpty(url.getPassword())) {
// add authorization
String auth = url.getUsername() + ":" + url.getPassword();
zkClientBuilder.authorization("digest", auth.getBytes());
@@ -82,6 +83,9 @@ public class ZookeeperConfiguration implements
GovernanceConfiguration {
@Override
public String setConfig(String group, String key, String value) {
+ if (key == null || value == null) {
+ throw new IllegalArgumentException("key or value cannot be null");
+ }
String path = getNodePath(key, group);
try {
if (zkClient.checkExists().forPath(path) == null) {
@@ -97,6 +101,9 @@ public class ZookeeperConfiguration implements
GovernanceConfiguration {
@Override
public String getConfig(String group, String key) {
+ if (key == null) {
+ throw new IllegalArgumentException("key cannot be null");
+ }
String path = getNodePath(key, group);
try {
@@ -112,11 +119,15 @@ public class ZookeeperConfiguration implements
GovernanceConfiguration {
@Override
public boolean deleteConfig(String group, String key) {
+ if (key == null) {
+ throw new IllegalArgumentException("key cannot be null");
+ }
String path = getNodePath(key, group);
try {
zkClient.delete().forPath(path);
} catch (Exception e) {
logger.error(e.getMessage(), e);
+ return false;
}
return true;
}
@@ -132,6 +143,9 @@ public class ZookeeperConfiguration implements
GovernanceConfiguration {
}
private String getNodePath(String path, String group) {
+ if (path == null) {
+ throw new IllegalArgumentException("path cannot be null");
+ }
return toRootDir(group) + path;
}
diff --git
a/dubbo-admin-backend/src/test/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfigurationTest.java
b/dubbo-admin-backend/src/test/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfigurationTest.java
new file mode 100644
index 0000000..7c2c90f
--- /dev/null
+++
b/dubbo-admin-backend/src/test/java/org/apache/dubbo/admin/registry/config/impl/ZookeeperConfigurationTest.java
@@ -0,0 +1,118 @@
+/*
+ * 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.dubbo.admin.registry.config.impl;
+
+import org.apache.dubbo.admin.common.util.Constants;
+import org.apache.dubbo.common.URL;
+import org.apache.dubbo.common.utils.NetUtils;
+
+import org.apache.curator.test.TestingServer;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+public class ZookeeperConfigurationTest {
+
+ private TestingServer zkServer;
+ private ZookeeperConfiguration configuration;
+ private URL registryUrl;
+
+ @Before
+ public void setup() throws Exception {
+ int zkServerPort = NetUtils.getAvailablePort();
+ zkServer = new TestingServer(zkServerPort, true);
+ registryUrl = URL.valueOf("zookeeper://localhost:" + zkServerPort);
+
+ configuration = new ZookeeperConfiguration();
+ try {
+ configuration.init();
+ fail("init should fail before setting registryUrl");
+ } catch (IllegalStateException e) {
+ }
+
+ configuration.setUrl(registryUrl);
+ configuration.init();
+ }
+
+ @Test
+ public void testGetSetConfig() {
+ configuration.setConfig("test_key", "test_value");
+ assertEquals("test_value", configuration.getConfig("test_key"));
+ assertEquals(null, configuration.getConfig("not_exist_key"));
+
+
+ configuration.setConfig("test_group", "test_key", "test_group_value");
+ assertEquals("test_group_value", configuration.getConfig("test_group",
"test_key"));
+
+ assertEquals(null, configuration.getConfig("test_group",
"not_exist_key"));
+
+ try {
+ configuration.getConfig(null);
+ fail("should throw IllegalArgumentException for null key");
+ } catch (IllegalArgumentException e) {
+ }
+ try {
+ configuration.setConfig("test_null", null);
+ fail("should throw IllegalArgumentException for null key");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ @Test
+ public void testDeleteConfig() {
+ assertEquals(false, configuration.deleteConfig("not_exist_key"));
+ configuration.setConfig("test_delete", "test_value");
+ assertEquals("test_value", configuration.getConfig("test_delete"));
+ configuration.deleteConfig("test_delete");
+ assertEquals(null, configuration.getConfig("test_delete"));
+
+ assertEquals(false, configuration.deleteConfig("test_group",
"not_exist_key"));
+ configuration.setConfig("test_group", "test_delete", "test_value");
+ assertEquals("test_value", configuration.getConfig("test_group",
"test_delete"));
+ configuration.deleteConfig("test_group", "test_delete");
+ assertEquals(null, configuration.getConfig("test_group",
"test_delete"));
+
+ try {
+ configuration.deleteConfig(null);
+ fail("should throw IllegalArgumentException for null key");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ @Test
+ public void testGetPath() {
+ assertEquals(Constants.PATH_SEPARATOR + Constants.DEFAULT_ROOT +
Constants.PATH_SEPARATOR + "test_key",
+ configuration.getPath("test_key"));
+ try {
+ configuration.getPath(null);
+ fail("should throw IllegalArgumentException for null path");
+ } catch (IllegalArgumentException e) {
+ }
+ }
+
+ @After
+ public void tearDown() throws IOException {
+ zkServer.stop();
+ }
+
+}
diff --git a/pom.xml b/pom.xml
index c8e8b0c..ad77093 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,6 +58,7 @@
<commons-lang3-version>3.7</commons-lang3-version>
<dubbo-version>2.7.0-SNAPSHOT</dubbo-version>
<curator-version>2.12.0</curator-version>
+ <curator-test-version>2.12.0</curator-test-version>
<fastjson-version>1.2.46</fastjson-version>
<springfox-swagger-version>2.9.2</springfox-swagger-version>
<netty-version>4.1.30.Final</netty-version>
@@ -102,6 +103,13 @@
<artifactId>curator-framework</artifactId>
<version>${curator-version}</version>
</dependency>
+
+ <dependency>
+ <groupId>org.apache.curator</groupId>
+ <artifactId>curator-test</artifactId>
+ <version>${curator-test-version}</version>
+ </dependency>
+
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
