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提交 adb7ac44 编写于 作者: 于 于玉桔 提交者： wu-sheng
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Provide Zookeeper dynamic configuration center implementation. fixes #2825 (#2852) 

* configration-zookeeper
上级 5df62139
隐藏空白更改
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Showing with 860 addition and 24 deletion
docs/en/setup/backend/dynamic-config.md
浏览文件 @ adb7ac44
......@@ -33,7 +33,7 @@ configuration:
## Dynamic Configuration Apollo Implementation
[Apollo](https://github.com/ctripcorp/apollo/) is also supported in DCS, to use it, just configured as follows:
[Apollo](https://github.com/ctripcorp/apollo/) is also supported as DCC(Dynamic Configuration Center), to use it, just configured as follows:
```yaml
configuration:
......@@ -47,7 +47,7 @@ configuration:
## Dynamic Configuration Nacos Implementation
[Nacos](https://github.com/alibaba/nacos) is also supported in DCS, to use it, please configure as follows:
[Nacos](https://github.com/alibaba/nacos) is also supported as DCC(Dynamic Configuration Center), to use it, please configure as follows:
```yaml
configuration:
......@@ -64,8 +64,24 @@ configuration:
clusterName: "default"
```
## Dynamic Configuration Zookeeper Implementation
[Zookeeper](https://github.com/apache/zookeeper) is also supported as DCC(Dynamic Configuration Center), to use it, please configure as follows:
```yaml
configuration:
zookeeper:
period : 60 # Unit seconds, sync period. Default fetch every 60 seconds.
nameSpace: /default
hostPort: localhost:2181
#Retry Policy
baseSleepTimeMs: 1000 # initial amount of time to wait between retries
maxRetries: 3 # max number of times to retry
```
## 3rd party Configuration Center
We are welcome contributions to implement this module provider to support popular configuration center,
such as Zookeeper, etcd, Consul. Submit issue to discuss.
such as Consul. Submit issue to discuss.
oap-server/pom.xml
浏览文件 @ adb7ac44
......@@ -79,6 +79,8 @@
<apollo.version>1.4.0</apollo.version>
<maven-docker-plugin.version>0.30.0</maven-docker-plugin.version>
<nacos.version>1.0.0</nacos.version>
<curator.version>4.0.1</curator.version>
<curator-test.version>2.12.0</curator-test.version>
<etcd4j.version>2.17.0</etcd4j.version>
<etcd.version>v3.2.3</etcd.version>
</properties>
......@@ -378,6 +380,33 @@
<artifactId>etcd4j</artifactId>
<version>${etcd4j.version}</version>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-x-discovery</artifactId>
<version>${curator.version}</version>
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-test</artifactId>
<version>${curator-test.version}</version>
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
</exclusions>
<scope>test</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>
oap-server/server-cluster-plugin/cluster-zookeeper-plugin/pom.xml
浏览文件 @ adb7ac44
......@@ -30,7 +30,6 @@
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<curator.version>4.0.1</curator.version>
</properties>
<dependencies>
......@@ -46,30 +45,10 @@
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-x-discovery</artifactId>
<version>${curator.version}</version>
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-test</artifactId>
<version>2.12.0</version>
<!--<version>${curator.version}</version>-->
<exclusions>
<exclusion>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</exclusion>
</exclusions>
<scope>test</scope>
</dependency>
</dependencies>
</project>
\ No newline at end of file
oap-server/server-configuration/configuration-zookeeper/pom.xml 0 → 100644
浏览文件 @ adb7ac44
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Licensed to the Apache Software Foundation (ASF) under one or more
~ contributor license agreements. See the NOTICE file distributed with
~ this work for additional information regarding copyright ownership.
~ The ASF licenses this file to You under the Apache License, Version 2.0
~ (the "License"); you may not use this file except in compliance with
~ the License. You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
~
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>server-configuration</artifactId>
<groupId>org.apache.skywalking</groupId>
<version>6.2.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>configuration-zookeeper</artifactId>
<properties>
<zookeeper.image.version>3.5</zookeeper.image.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.skywalking</groupId>
<artifactId>configuration-api</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.skywalking</groupId>
<artifactId>library-client</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.skywalking</groupId>
<artifactId>cluster-zookeeper-plugin</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
<profiles>
<profile>
<id>CI-with-IT</id>
<build>
<plugins>
<plugin>
<groupId>io.fabric8</groupId>
<artifactId>docker-maven-plugin</artifactId>
<configuration>
<sourceMode>all</sourceMode>
<logDate>default</logDate>
<verbose>true</verbose>
<showLogs>true</showLogs>
<imagePullPolicy>IfNotPresent</imagePullPolicy>
</configuration>
<executions>
<execution>
<id>prepare-zookeeper</id>
<phase>pre-integration-test</phase>
<goals>
<goal>start</goal>
</goals>
<configuration>
<images>
<image>
<name>zookeeper:${zookeeper.image.version}</name>
<alias>zookeeper-dynamic-configuration-integration-test-zookeeper</alias>
<run>
<ports>
<port>zk-port:2181</port>
</ports>
<wait>
<log>binding to port</log>
<time>30000</time>
</wait>
</run>
</image>
</images>
</configuration>
</execution>
<execution>
<id>prepare-zookeeper-start</id>
<phase>post-integration-test</phase>
<goals>
<goal>stop</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.gmaven</groupId>
<artifactId>gmaven-plugin</artifactId>
<version>${gmaven-plugin.version}</version>
<executions>
<execution>
<id>add-default-properties</id>
<phase>initialize</phase>
<goals>
<goal>execute</goal>
</goals>
<configuration>
<providerSelection>2.0</providerSelection>
<source>
project.properties.setProperty('docker.hostname', 'localhost')
</source>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<configuration>
<systemPropertyVariables>
<zk.address>
${docker.hostname}:${zk-port}
</zk.address>
</systemPropertyVariables>
</configuration>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>
oap-server/server-configuration/configuration-zookeeper/src/main/java/org/apache/skywalking/oap/server/configuration/zookeeper/ZookeeperConfigWatcherRegister.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper;
import org.apache.curator.RetryPolicy;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.framework.recipes.cache.ChildData;
import org.apache.curator.framework.recipes.cache.PathChildrenCache;
import org.apache.curator.retry.ExponentialBackoffRetry;
import org.apache.skywalking.oap.server.configuration.api.ConfigTable;
import org.apache.skywalking.oap.server.configuration.api.ConfigWatcherRegister;
import java.util.Set;
/**
* @author zhaoyuguang
*/
public class ZookeeperConfigWatcherRegister extends ConfigWatcherRegister {
private final PathChildrenCache childrenCache;
private final String prefix;
public ZookeeperConfigWatcherRegister(ZookeeperServerSettings settings) throws Exception {
super(settings.getPeriod());
prefix = settings.getNameSpace() + "/";
RetryPolicy retryPolicy = new ExponentialBackoffRetry(settings.getBaseSleepTimeMs(), settings.getMaxRetries());
CuratorFramework client = CuratorFrameworkFactory.newClient(settings.getHostPort(), retryPolicy);
client.start();
this.childrenCache = new PathChildrenCache(client, settings.getNameSpace(), true);
this.childrenCache.start();
}
@Override
public ConfigTable readConfig(Set<String> keys) {
ConfigTable table = new ConfigTable();
keys.forEach(s -> {
ChildData data = this.childrenCache.getCurrentData(this.prefix + s);
table.add(new ConfigTable.ConfigItem(s, data == null ? null : new String(data.getData())));
});
return table;
}
}
oap-server/server-configuration/configuration-zookeeper/src/main/java/org/apache/skywalking/oap/server/configuration/zookeeper/ZookeeperConfigurationProvider.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper;
import com.google.common.base.Strings;
import org.apache.skywalking.oap.server.configuration.api.AbstractConfigurationProvider;
import org.apache.skywalking.oap.server.configuration.api.ConfigWatcherRegister;
import org.apache.skywalking.oap.server.library.module.ModuleConfig;
import org.apache.skywalking.oap.server.library.module.ModuleStartException;
/**
* Get configuration from Zookeeper.
*
* @author zhaoyuguang
*/
public class ZookeeperConfigurationProvider extends AbstractConfigurationProvider {
private ZookeeperServerSettings settings;
public ZookeeperConfigurationProvider() {
settings = new ZookeeperServerSettings();
}
@Override
public String name() {
return "zookeeper";
}
@Override
public ModuleConfig createConfigBeanIfAbsent() {
return settings;
}
@Override
protected ConfigWatcherRegister initConfigReader() throws ModuleStartException {
if (Strings.isNullOrEmpty(settings.getHostPort())) {
throw new ModuleStartException("Zookeeper hostPort cannot be null or empty.");
}
if (Strings.isNullOrEmpty(settings.getNameSpace())) {
throw new ModuleStartException("Zookeeper nameSpace cannot be null or empty.");
}
try {
return new ZookeeperConfigWatcherRegister(settings);
} catch (Exception e) {
throw new ModuleStartException(e.getMessage(), e);
}
}
}
oap-server/server-configuration/configuration-zookeeper/src/main/java/org/apache/skywalking/oap/server/configuration/zookeeper/ZookeeperServerSettings.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper;
import lombok.Getter;
import lombok.Setter;
import org.apache.skywalking.oap.server.library.module.ModuleConfig;
/**
* @author zhaoyuguang
*/
@Getter
@Setter
public class ZookeeperServerSettings extends ModuleConfig {
private String nameSpace = "/default";
private String hostPort;
private int baseSleepTimeMs = 1000;
private int maxRetries = 3;
private int period = 60;
@Override
public String toString() {
return "ZookeeperServerSettings(nameSpace=" + this.getNameSpace()
+ ", hostPort=" + this.getHostPort()
+ ", baseSleepTimeMs=" + this.getBaseSleepTimeMs()
+ ", maxRetries=" + this.getMaxRetries()
+ ", period=" + this.getPeriod() + ")";
}
}
oap-server/server-configuration/configuration-zookeeper/src/main/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleProvider 0 → 100644
浏览文件 @ adb7ac44
#
# 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.
#
#
org.apache.skywalking.oap.server.configuration.zookeeper.ZookeeperConfigurationProvider
\ No newline at end of file
oap-server/server-configuration/configuration-zookeeper/src/test/java/org/apache/skywalking/oap/server/configuration/zookeeper/it/ITZookeeperConfigurationTest.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper.it;
import org.apache.curator.RetryPolicy;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.retry.ExponentialBackoffRetry;
import org.apache.skywalking.apm.util.PropertyPlaceholderHelper;
import org.apache.skywalking.oap.server.library.module.ApplicationConfiguration;
import org.apache.skywalking.oap.server.library.module.ModuleManager;
import org.apache.skywalking.oap.server.library.util.CollectionUtils;
import org.apache.skywalking.oap.server.library.util.ResourceUtils;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
import java.io.FileNotFoundException;
import java.io.Reader;
import java.util.Map;
import java.util.Properties;
import static org.junit.Assert.*;
/**
* @author zhaoyuguang
*/
public class ITZookeeperConfigurationTest {
private static final Logger LOGGER = LoggerFactory.getLogger(ITZookeeperConfigurationTest.class);
private final Yaml yaml = new Yaml();
private MockZookeeperConfigurationProvider provider;
@Before
public void setUp() throws Exception {
final ApplicationConfiguration applicationConfiguration = new ApplicationConfiguration();
loadConfig(applicationConfiguration);
final ModuleManager moduleManager = new ModuleManager();
moduleManager.init(applicationConfiguration);
provider =
(MockZookeeperConfigurationProvider) moduleManager
.find(MockZookeeperConfigurationModule.NAME)
.provider();
assertNotNull(provider);
}
@SuppressWarnings("StatementWithEmptyBody")
@Test(timeout = 20000)
public void shouldReadUpdated() throws Exception {
String nameSpace = "/default";
String key = "test-module.default.testKey";
assertNull(provider.watcher.value());
String zkAddress = System.getProperty("zk.address");
LOGGER.info("zkAddress: " + zkAddress);
RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
CuratorFramework client = CuratorFrameworkFactory.newClient(zkAddress, retryPolicy);
client.start();
LOGGER.info("per path: " + nameSpace + "/" + key);
assertTrue(client.create().creatingParentsIfNeeded().forPath(nameSpace + "/" + key, "500".getBytes()) != null);
LOGGER.info("data: " + new String(client.getData().forPath(nameSpace + "/" + key)));
for (String v = provider.watcher.value(); v == null; v = provider.watcher.value()) {
}
assertTrue(client.delete().forPath(nameSpace + "/" + key) == null);
for (String v = provider.watcher.value(); v != null; v = provider.watcher.value()) {
}
assertNull(provider.watcher.value());
}
@SuppressWarnings("unchecked")
private void loadConfig(ApplicationConfiguration configuration) throws FileNotFoundException {
Reader applicationReader = ResourceUtils.read("application.yml");
Map<String, Map<String, Map<String, ?>>> moduleConfig = yaml.loadAs(applicationReader, Map.class);
if (CollectionUtils.isNotEmpty(moduleConfig)) {
moduleConfig.forEach((moduleName, providerConfig) -> {
if (providerConfig.size() > 0) {
ApplicationConfiguration.ModuleConfiguration moduleConfiguration = configuration.addModule(moduleName);
providerConfig.forEach((name, propertiesConfig) -> {
Properties properties = new Properties();
if (propertiesConfig != null) {
propertiesConfig.forEach((key, value) -> {
properties.put(key, value);
final Object replaceValue = yaml.load(PropertyPlaceholderHelper.INSTANCE
.replacePlaceholders(value + "", properties));
if (replaceValue != null) {
properties.replace(key, replaceValue);
}
});
}
moduleConfiguration.addProviderConfiguration(name, properties);
});
}
});
}
}
}
oap-server/server-configuration/configuration-zookeeper/src/test/java/org/apache/skywalking/oap/server/configuration/zookeeper/it/MockZookeeperConfigurationModule.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper.it;
import org.apache.skywalking.oap.server.library.module.ModuleDefine;
/**
* @author zhaoyuguang
*/
public class MockZookeeperConfigurationModule extends ModuleDefine {
public static final String NAME = "test-module";
public MockZookeeperConfigurationModule() {
super(NAME);
}
@Override
public Class[] services() {
return new Class[0];
}
}
oap-server/server-configuration/configuration-zookeeper/src/test/java/org/apache/skywalking/oap/server/configuration/zookeeper/it/MockZookeeperConfigurationProvider.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper.it;
import org.apache.skywalking.oap.server.configuration.api.ConfigChangeWatcher;
import org.apache.skywalking.oap.server.configuration.api.ConfigurationModule;
import org.apache.skywalking.oap.server.configuration.api.DynamicConfigurationService;
import org.apache.skywalking.oap.server.library.module.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author zhaoyuguang
*/
public class MockZookeeperConfigurationProvider extends ModuleProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(MockZookeeperConfigurationProvider.class);
ConfigChangeWatcher watcher;
@Override
public String name() {
return "default";
}
@Override
public Class<? extends ModuleDefine> module() {
return MockZookeeperConfigurationModule.class;
}
@Override
public ModuleConfig createConfigBeanIfAbsent() {
return new ModuleConfig() {
};
}
@Override
public void prepare() throws ServiceNotProvidedException {
watcher = new ConfigChangeWatcher(MockZookeeperConfigurationModule.NAME, this, "testKey") {
private volatile String testValue;
@Override
public void notify(ConfigChangeEvent value) {
LOGGER.info("ConfigChangeWatcher.ConfigChangeEvent: {}", value);
if (EventType.DELETE.equals(value.getEventType())) {
testValue = null;
} else {
testValue = value.getNewValue();
}
}
@Override
public String value() {
return testValue;
}
};
}
@Override
public void start() throws ServiceNotProvidedException {
getManager().find(ConfigurationModule.NAME)
.provider()
.getService(DynamicConfigurationService.class)
.registerConfigChangeWatcher(watcher);
}
@Override
public void notifyAfterCompleted() throws ServiceNotProvidedException {
}
@Override
public String[] requiredModules() {
return new String[] {
ConfigurationModule.NAME
};
}
}
oap-server/server-configuration/configuration-zookeeper/src/test/java/org/apache/skywalking/oap/server/configuration/zookeeper/ut/MockZookeeperConfigWatcherRegister.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper.ut;
import org.apache.curator.framework.recipes.cache.ChildData;
import org.apache.curator.framework.recipes.cache.PathChildrenCache;
import org.apache.skywalking.oap.server.configuration.api.ConfigTable;
import org.apache.skywalking.oap.server.configuration.api.ConfigWatcherRegister;
import org.apache.skywalking.oap.server.configuration.zookeeper.ZookeeperServerSettings;
import java.util.Set;
/**
* @author zhaoyuguang
*/
public class MockZookeeperConfigWatcherRegister extends ConfigWatcherRegister {
private PathChildrenCache childrenCache;
private final String prefix;
public MockZookeeperConfigWatcherRegister(ZookeeperServerSettings settings) throws Exception {
super(settings.getPeriod());
prefix = settings.getNameSpace() + "/";
}
@Override
public ConfigTable readConfig(Set<String> keys) {
ConfigTable table = new ConfigTable();
keys.forEach(s -> {
ChildData data = this.childrenCache.getCurrentData(this.prefix + s);
table.add(new ConfigTable.ConfigItem(s, data == null ? null : new String(data.getData())));
});
return table;
}
}
\ No newline at end of file
oap-server/server-configuration/configuration-zookeeper/src/test/java/org/apache/skywalking/oap/server/configuration/zookeeper/ut/ZookeeperConfigWatcherRegisterTestCase.java 0 → 100644
浏览文件 @ adb7ac44
/*
* 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.oap.server.configuration.zookeeper.ut;
import com.google.common.collect.Sets;
import org.apache.curator.framework.recipes.cache.ChildData;
import org.apache.curator.framework.recipes.cache.PathChildrenCache;
import org.apache.skywalking.oap.server.configuration.api.ConfigTable;
import org.apache.skywalking.oap.server.configuration.zookeeper.ZookeeperServerSettings;
import org.junit.Test;
import org.powermock.reflect.Whitebox;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;
/**
* @author zhaoyuguang
*/
public class ZookeeperConfigWatcherRegisterTestCase {
@Test
public void TestCase() throws Exception {
final String nameSpace = "/default";
final String key = "receiver-trace.default.slowDBAccessThreshold";
final String value = "default:100,mongodb:50";
final ZookeeperServerSettings mockSettings = mock(ZookeeperServerSettings.class);
when(mockSettings.getNameSpace()).thenReturn(nameSpace);
final MockZookeeperConfigWatcherRegister mockRegister = spy(new MockZookeeperConfigWatcherRegister(mockSettings));
final PathChildrenCache mockPathChildrenCache = mock(PathChildrenCache.class);
when(mockPathChildrenCache.getCurrentData(nameSpace + "/" + key)).thenReturn(new ChildData(nameSpace + "/" + key, null, value.getBytes()));
Whitebox.setInternalState(mockRegister, "childrenCache", mockPathChildrenCache);
final ConfigTable configTable = mockRegister.readConfig(Sets.newHashSet(key));
assertEquals(1, configTable.getItems().size());
assertEquals(key, configTable.getItems().get(0).getName());
assertEquals(value, configTable.getItems().get(0).getValue());
}
}
oap-server/server-configuration/configuration-zookeeper/src/test/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleDefine 0 → 100644
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#
# 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.
#
#
org.apache.skywalking.oap.server.configuration.api.ConfigurationModule
org.apache.skywalking.oap.server.configuration.zookeeper.it.MockZookeeperConfigurationModule
oap-server/server-configuration/configuration-zookeeper/src/test/resources/META-INF/services/org.apache.skywalking.oap.server.library.module.ModuleProvider 0 → 100644
浏览文件 @ adb7ac44
#
# 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.
#
#
org.apache.skywalking.oap.server.configuration.zookeeper.it.MockZookeeperConfigurationProvider
\ No newline at end of file
oap-server/server-configuration/configuration-zookeeper/src/test/resources/application.yml 0 → 100644
浏览文件 @ adb7ac44
# 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.
test-module:
default:
testKey: 300
configuration:
zookeeper:
period : 1 # Unit seconds, sync period. Default fetch every 60 seconds.
nameSpace: /default
hostPort: ${zk.address}
baseSleepTimeMs: 1000 # initial amount of time to wait between retries
maxRetries: 3 # max number of times to retry
oap-server/server-configuration/configuration-zookeeper/src/test/resources/log4j2.xml 0 → 100644
浏览文件 @ adb7ac44
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Licensed to the Apache Software Foundation (ASF) under one or more
~ contributor license agreements. See the NOTICE file distributed with
~ this work for additional information regarding copyright ownership.
~ The ASF licenses this file to You under the Apache License, Version 2.0
~ (the "License"); you may not use this file except in compliance with
~ the License. You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
~
-->
<Configuration status="INFO">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout charset="UTF-8" pattern="%d - %c -%-4r [%t] %-5p %x - %m%n"/>
</Console>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console"/>
</Root>
</Loggers>
</Configuration>
\ No newline at end of file
oap-server/server-configuration/pom.xml
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......@@ -34,6 +34,7 @@
<module>grpc-configuration-sync</module>
<module>configuration-apollo</module>
<module>configuration-nacos</module>
<module>configuration-zookeeper</module>
<module>configuration-etcd</module>
</modules>
......
oap-server/server-starter/pom.xml
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......@@ -194,6 +194,11 @@
<artifactId>configuration-nacos</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.skywalking</groupId>
<artifactId>configuration-zookeeper</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
<build>
<finalName>skywalking-oap</finalName>
......
oap-server/server-starter/src/main/assembly/application.yml
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......@@ -140,6 +140,13 @@ configuration:
# period : 60
# # the name of current cluster, set the name if you want to upstream system known.
# clusterName: "default"
# zookeeper:
# period : 60 # Unit seconds, sync period. Default fetch every 60 seconds.
# nameSpace: /default
# hostPort: localhost:2181
# #Retry Policy
# baseSleepTimeMs: 1000 # initial amount of time to wait between retries
# maxRetries: 3 # max number of times to retry
#exporter:
# grpc:
# targetHost: ${SW_EXPORTER_GRPC_HOST:127.0.0.1}
......
oap-server/server-starter/src/main/resources/application.yml
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......@@ -152,6 +152,13 @@ configuration:
# period : 5
# # the name of current cluster, set the name if you want to upstream system known.
# clusterName: "default"
# zookeeper:
# period : 60 # Unit seconds, sync period. Default fetch every 60 seconds.
# nameSpace: /default
# hostPort: localhost:2181
# #Retry Policy
# baseSleepTimeMs: 1000 # initial amount of time to wait between retries
# maxRetries: 3 # max number of times to retry
#exporter:
# grpc:
......
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