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-rw-r--r--clustercontroller-apps/pom.xml2
-rw-r--r--configserver/pom.xml2
-rw-r--r--parent/pom.xml11
-rw-r--r--standalone-container/vespa-standalone-container.spec8
-rw-r--r--zkfacade/pom.xml3
-rw-r--r--zookeeper-command-line-client/pom.xml1
-rw-r--r--zookeeper-server/CMakeLists.txt4
-rw-r--r--zookeeper-server/pom.xml40
-rw-r--r--zookeeper-server/zookeeper-server-3.4/CMakeLists.txt2
-rw-r--r--zookeeper-server/zookeeper-server-3.4/pom.xml69
-rw-r--r--zookeeper-server/zookeeper-server-3.4/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java (renamed from zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java)0
-rw-r--r--zookeeper-server/zookeeper-server-3.4/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java (renamed from zookeeper-server/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java)0
-rw-r--r--zookeeper-server/zookeeper-server-3.5/CMakeLists.txt2
-rw-r--r--zookeeper-server/zookeeper-server-3.5/pom.xml69
-rw-r--r--zookeeper-server/zookeeper-server-3.5/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java135
-rw-r--r--zookeeper-server/zookeeper-server-3.5/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java144
-rw-r--r--zookeeper-server/zookeeper-server-common/CMakeLists.txt2
-rw-r--r--zookeeper-server/zookeeper-server-common/pom.xml52
-rw-r--r--zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServer.java (renamed from zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServer.java)0
-rw-r--r--zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/package-info.java (renamed from zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/package-info.java)0
20 files changed, 497 insertions, 49 deletions
diff --git a/clustercontroller-apps/pom.xml b/clustercontroller-apps/pom.xml
index 8d8255493bf..38f10dd74b6 100644
--- a/clustercontroller-apps/pom.xml
+++ b/clustercontroller-apps/pom.xml
@@ -55,7 +55,7 @@
</dependency>
<dependency>
<groupId>com.yahoo.vespa</groupId>
- <artifactId>zookeeper-server</artifactId>
+ <artifactId>zookeeper-server-common</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
diff --git a/configserver/pom.xml b/configserver/pom.xml
index de7fe02452f..b39686c31d9 100644
--- a/configserver/pom.xml
+++ b/configserver/pom.xml
@@ -192,7 +192,7 @@
</dependency>
<dependency>
<groupId>com.yahoo.vespa</groupId>
- <artifactId>zookeeper-server</artifactId>
+ <artifactId>zookeeper-server-common</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
diff --git a/parent/pom.xml b/parent/pom.xml
index 56158086fae..e7cb674822e 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -651,15 +651,6 @@
<version>1.7</version>
</dependency>
<dependency>
- <!-- Explicitly force Zookeeper version,
- can be excluded if you want the Zookeeper version
- used by curator by default
- -->
- <groupId>org.apache.zookeeper</groupId>
- <artifactId>zookeeper</artifactId>
- <version>${zookeeper.version}</version>
- </dependency>
- <dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.11.1</version>
@@ -788,7 +779,7 @@
<protobuf.version>3.7.0</protobuf.version>
<surefire.version>2.22.0</surefire.version>
<tensorflow.version>1.12.0</tensorflow.version>
- <zookeeper.version>3.4.14</zookeeper.version>
+ <zookeeper.client.version>3.4.14</zookeeper.client.version>
<doclint>all</doclint>
<test.hide>true</test.hide>
diff --git a/standalone-container/vespa-standalone-container.spec b/standalone-container/vespa-standalone-container.spec
index c8029a81bf6..0dc4c54a409 100644
--- a/standalone-container/vespa-standalone-container.spec
+++ b/standalone-container/vespa-standalone-container.spec
@@ -62,7 +62,6 @@ declare -a modules=(
vespa-athenz
vespaclient-container-plugin
zkfacade
- zookeeper-server
)
for module in "${modules[@]}"; do
cp "$module"/target/"$module"-jar-with-dependencies.jar "$jars_dir"
@@ -71,6 +70,13 @@ done
# vespajlib must be installed _without_ dependencies.
cp vespajlib/target/vespajlib.jar "$jars_dir"
+# Copy from submodules, so must be done separately
+cp zookeeper-server/zookeeper-server-common/target/zookeeper-server-common-jar-with-dependencies.jar "$jars_dir"
+cp zookeeper-server/zookeeper-server-3.4/target/zookeeper-server-3.4-jar-with-dependencies.jar "$jars_dir"
+cp zookeeper-server/zookeeper-server-3.5/target/zookeeper-server-3.5-jar-with-dependencies.jar "$jars_dir"
+# Symlink to default version
+ln -s zookeeper-server-3.4-jar-with-dependencies.jar "$jars_dir"/zookeeper-server-jar-with-dependencies.jar
+
declare -a libexec_files=(
standalone-container/src/main/sh/standalone-container.sh
security-tools/src/main/sh/vespa-curl-wrapper
diff --git a/zkfacade/pom.xml b/zkfacade/pom.xml
index e32a86937e8..b857c31d262 100644
--- a/zkfacade/pom.xml
+++ b/zkfacade/pom.xml
@@ -37,7 +37,7 @@
</dependency>
<dependency>
<groupId>com.yahoo.vespa</groupId>
- <artifactId>zookeeper-server</artifactId>
+ <artifactId>zookeeper-server-common</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
@@ -80,6 +80,7 @@
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
+ <version>${zookeeper.client.version}</version>
</dependency>
</dependencies>
<build>
diff --git a/zookeeper-command-line-client/pom.xml b/zookeeper-command-line-client/pom.xml
index f4b75aba906..748a156b30c 100644
--- a/zookeeper-command-line-client/pom.xml
+++ b/zookeeper-command-line-client/pom.xml
@@ -14,6 +14,7 @@
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
+ <version>${zookeeper.client.version}</version>
</dependency>
<dependency>
<!-- Needed by vespa-zkcli -->
diff --git a/zookeeper-server/CMakeLists.txt b/zookeeper-server/CMakeLists.txt
index 2065949abd4..2d8620f1028 100644
--- a/zookeeper-server/CMakeLists.txt
+++ b/zookeeper-server/CMakeLists.txt
@@ -1,2 +1,4 @@
# Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-install_fat_java_artifact(zookeeper-server)
+add_subdirectory(zookeeper-server-common)
+add_subdirectory(zookeeper-server-3.4)
+add_subdirectory(zookeeper-server-3.5)
diff --git a/zookeeper-server/pom.xml b/zookeeper-server/pom.xml
index 3ccda41d1b9..fe182645681 100644
--- a/zookeeper-server/pom.xml
+++ b/zookeeper-server/pom.xml
@@ -9,48 +9,20 @@
<relativePath>../parent/pom.xml</relativePath>
</parent>
<artifactId>zookeeper-server</artifactId>
- <packaging>container-plugin</packaging>
+ <packaging>pom</packaging>
<version>7-SNAPSHOT</version>
+ <modules>
+ <module>zookeeper-server-common</module>
+ <module>zookeeper-server-3.4</module>
+ <module>zookeeper-server-3.5</module>
+ </modules>
<dependencies>
<dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- <dependency>
- <groupId>com.yahoo.vespa</groupId>
- <artifactId>defaults</artifactId>
- <version>${project.version}</version>
- <scope>provided</scope>
- </dependency>
- <dependency>
<groupId>com.yahoo.vespa</groupId>
<artifactId>container-dev</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
- <dependency>
- <groupId>com.yahoo.vespa</groupId>
- <artifactId>vespajlib</artifactId>
- <version>${project.version}</version>
- <scope>provided</scope>
- </dependency>
- <dependency>
- <groupId>com.yahoo.vespa</groupId>
- <artifactId>vespalog</artifactId>
- <version>${project.version}</version>
- <scope>provided</scope>
- </dependency>
- <dependency>
- <groupId>org.apache.zookeeper</groupId>
- <artifactId>zookeeper</artifactId>
- </dependency>
- <dependency>
- <!-- Needed to have the same version as slf4j-api -->
- <groupId>org.slf4j</groupId>
- <artifactId>slf4j-log4j12</artifactId>
- <version>1.7.5</version>
- </dependency>
</dependencies>
<build>
<plugins>
diff --git a/zookeeper-server/zookeeper-server-3.4/CMakeLists.txt b/zookeeper-server/zookeeper-server-3.4/CMakeLists.txt
new file mode 100644
index 00000000000..d80b48c9093
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-3.4/CMakeLists.txt
@@ -0,0 +1,2 @@
+# Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+install_fat_java_artifact(zookeeper-server-3.4)
diff --git a/zookeeper-server/zookeeper-server-3.4/pom.xml b/zookeeper-server/zookeeper-server-3.4/pom.xml
new file mode 100644
index 00000000000..fd437608b40
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-3.4/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+<!-- Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>zookeeper-server</artifactId>
+ <version>7-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>zookeeper-server-3.4</artifactId>
+ <packaging>container-plugin</packaging>
+ <version>7-SNAPSHOT</version>
+ <dependencies>
+ <dependency>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>zookeeper-server-common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.zookeeper</groupId>
+ <artifactId>zookeeper</artifactId>
+ <version>3.4.14</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <compilerArgs>
+ <arg>-Xlint:all</arg>
+ <arg>-Werror</arg>
+ </compilerArgs>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-surefire-plugin</artifactId>
+ <configuration>
+ <redirectTestOutputToFile>${test.hide}</redirectTestOutputToFile>
+ <forkMode>once</forkMode>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-install-plugin</artifactId>
+ <configuration>
+ <updateReleaseInfo>true</updateReleaseInfo>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>bundle-plugin</artifactId>
+ <extensions>true</extensions>
+ <configuration>
+ <importPackage>com.sun.management</importPackage>
+ <bundleSymbolicName>zookeeper-server</bundleSymbolicName>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java b/zookeeper-server/zookeeper-server-3.4/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java
index 5b4c0c11e80..5b4c0c11e80 100644
--- a/zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java
+++ b/zookeeper-server/zookeeper-server-3.4/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java
diff --git a/zookeeper-server/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java b/zookeeper-server/zookeeper-server-3.4/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java
index 1081c5fda61..1081c5fda61 100644
--- a/zookeeper-server/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java
+++ b/zookeeper-server/zookeeper-server-3.4/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java
diff --git a/zookeeper-server/zookeeper-server-3.5/CMakeLists.txt b/zookeeper-server/zookeeper-server-3.5/CMakeLists.txt
new file mode 100644
index 00000000000..6094573ee24
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-3.5/CMakeLists.txt
@@ -0,0 +1,2 @@
+# Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+install_fat_java_artifact(zookeeper-server-3.5)
diff --git a/zookeeper-server/zookeeper-server-3.5/pom.xml b/zookeeper-server/zookeeper-server-3.5/pom.xml
new file mode 100644
index 00000000000..fd83c62a3e3
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-3.5/pom.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+<!-- Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -->
+<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/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>zookeeper-server</artifactId>
+ <version>7-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>zookeeper-server-3.5</artifactId>
+ <packaging>container-plugin</packaging>
+ <version>7-SNAPSHOT</version>
+ <dependencies>
+ <dependency>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>zookeeper-server-common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.zookeeper</groupId>
+ <artifactId>zookeeper</artifactId>
+ <version>3.5.6</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <compilerArgs>
+ <arg>-Xlint:all</arg>
+ <arg>-Werror</arg>
+ </compilerArgs>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-surefire-plugin</artifactId>
+ <configuration>
+ <redirectTestOutputToFile>${test.hide}</redirectTestOutputToFile>
+ <forkMode>once</forkMode>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-install-plugin</artifactId>
+ <configuration>
+ <updateReleaseInfo>true</updateReleaseInfo>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>bundle-plugin</artifactId>
+ <extensions>true</extensions>
+ <configuration>
+ <importPackage>com.sun.management</importPackage>
+ <bundleSymbolicName>zookeeper-server</bundleSymbolicName>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/zookeeper-server/zookeeper-server-3.5/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java b/zookeeper-server/zookeeper-server-3.5/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java
new file mode 100644
index 00000000000..9cb87efa3c0
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-3.5/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImpl.java
@@ -0,0 +1,135 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.zookeeper;
+
+import com.google.inject.Inject;
+import com.yahoo.cloud.config.ZookeeperServerConfig;
+import com.yahoo.component.AbstractComponent;
+import com.yahoo.log.LogLevel;
+import static com.yahoo.vespa.defaults.Defaults.getDefaults;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * Writes zookeeper config and starts zookeeper server.
+ *
+ * @author Ulf Lilleengen
+ * @author Harald Musum
+ */
+public class VespaZooKeeperServerImpl extends AbstractComponent implements Runnable, VespaZooKeeperServer {
+
+ private static final java.util.logging.Logger log = java.util.logging.Logger.getLogger(VespaZooKeeperServerImpl.class.getName());
+ private static final String ZOOKEEPER_JMX_LOG4J_DISABLE = "zookeeper.jmx.log4j.disable";
+ static final String ZOOKEEPER_JUTE_MAX_BUFFER = "jute.maxbuffer";
+ private final Thread zkServerThread;
+ private final ZookeeperServerConfig zookeeperServerConfig;
+
+ VespaZooKeeperServerImpl(ZookeeperServerConfig zookeeperServerConfig, boolean startServer) {
+ this.zookeeperServerConfig = zookeeperServerConfig;
+ System.setProperty("zookeeper.jmx.log4j.disable", "true");
+ System.setProperty("zookeeper.snapshot.trust.empty", Boolean.valueOf(zookeeperServerConfig.trustEmptySnapshot()).toString());
+ System.setProperty(ZOOKEEPER_JUTE_MAX_BUFFER, Integer.valueOf(zookeeperServerConfig.juteMaxBuffer()).toString());
+
+ writeConfigToDisk(zookeeperServerConfig);
+ zkServerThread = new Thread(this, "zookeeper server");
+ if (startServer) {
+ zkServerThread.start();
+ }
+ }
+
+ @Inject
+ public VespaZooKeeperServerImpl(ZookeeperServerConfig zookeeperServerConfig) {
+ this(zookeeperServerConfig, true);
+ }
+
+ private void writeConfigToDisk(ZookeeperServerConfig config) {
+ String configFilePath = getDefaults().underVespaHome(config.zooKeeperConfigFile());
+ new File(configFilePath).getParentFile().mkdirs();
+ try (FileWriter writer = new FileWriter(configFilePath)) {
+ writer.write(transformConfigToString(config));
+ writeMyIdFile(config);
+ } catch (IOException e) {
+ throw new RuntimeException("Error writing zookeeper config", e);
+ }
+ }
+
+ private String transformConfigToString(ZookeeperServerConfig config) {
+ StringBuilder sb = new StringBuilder();
+ sb.append("tickTime=").append(config.tickTime()).append("\n");
+ sb.append("initLimit=").append(config.initLimit()).append("\n");
+ sb.append("syncLimit=").append(config.syncLimit()).append("\n");
+ sb.append("maxClientCnxns=").append(config.maxClientConnections()).append("\n");
+ sb.append("snapCount=").append(config.snapshotCount()).append("\n");
+ sb.append("dataDir=").append(getDefaults().underVespaHome(config.dataDir())).append("\n");
+ sb.append("clientPort=").append(config.clientPort()).append("\n");
+ sb.append("autopurge.purgeInterval=").append(config.autopurge().purgeInterval()).append("\n");
+ sb.append("autopurge.snapRetainCount=").append(config.autopurge().snapRetainCount()).append("\n");
+ // See http://zookeeper.apache.org/doc/r3.5.5/zookeeperAdmin.html#sc_zkCommands
+ // Includes all available commands in 3.5, except 'wchc' and 'wchp'
+ sb.append("4lw.commands.whitelist=conf,cons,crst,dirs,dump,envi,mntr,ruok,srst,srvr,stat,wchs").append("\n");
+ sb.append("admin.enableServer=false").append("\n");
+ // Need NettyServerCnxnFactory to be able to use TLS for communication
+ sb.append("serverCnxnFactory=org.apache.zookeeper.server.NettyServerCnxnFactory").append("\n");
+ ensureThisServerIsRepresented(config.myid(), config.server());
+ config.server().forEach(server -> addServerToCfg(sb, server));
+ return sb.toString();
+ }
+
+ private void writeMyIdFile(ZookeeperServerConfig config) throws IOException {
+ if (config.server().size() > 1) {
+ try (FileWriter writer = new FileWriter(getDefaults().underVespaHome(config.myidFile()))) {
+ writer.write(config.myid() + "\n");
+ }
+ }
+ }
+
+ private void ensureThisServerIsRepresented(int myid, List<ZookeeperServerConfig.Server> servers) {
+ boolean found = false;
+ for (ZookeeperServerConfig.Server server : servers) {
+ if (myid == server.id()) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ throw new RuntimeException("No id in zookeeper server list that corresponds to my id(" + myid + ")");
+ }
+ }
+
+ private void addServerToCfg(StringBuilder sb, ZookeeperServerConfig.Server server) {
+ sb.append("server.").append(server.id()).append("=").append(server.hostname()).append(":").append(server.quorumPort()).append(":").append(server.electionPort()).append("\n");
+ }
+
+ private void shutdown() {
+ zkServerThread.interrupt();
+ try {
+ zkServerThread.join();
+ } catch (InterruptedException e) {
+ log.log(LogLevel.WARNING, "Error joining server thread on shutdown", e);
+ }
+ }
+
+ @Override
+ public void run() {
+ System.setProperty(ZOOKEEPER_JMX_LOG4J_DISABLE, "true");
+ String[] args = new String[]{getDefaults().underVespaHome(zookeeperServerConfig.zooKeeperConfigFile())};
+ log.log(LogLevel.INFO, "Starting ZooKeeper server with config file " + args[0] +
+ ". Trying to establish ZooKeeper quorum (members: " + zookeeperServerHostnames(zookeeperServerConfig) + ")");
+ org.apache.zookeeper.server.quorum.QuorumPeerMain.main(args);
+ }
+
+ @Override
+ public void deconstruct() {
+ shutdown();
+ super.deconstruct();
+ }
+
+ private static Set<String> zookeeperServerHostnames(ZookeeperServerConfig zookeeperServerConfig) {
+ return zookeeperServerConfig.server().stream().map(ZookeeperServerConfig.Server::hostname).collect(Collectors.toSet());
+ }
+
+}
diff --git a/zookeeper-server/zookeeper-server-3.5/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java b/zookeeper-server/zookeeper-server-3.5/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java
new file mode 100644
index 00000000000..19690bff963
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-3.5/src/test/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServerImplTest.java
@@ -0,0 +1,144 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.zookeeper;
+
+import com.yahoo.cloud.config.ZookeeperServerConfig;
+import com.yahoo.io.IOUtils;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static com.yahoo.vespa.defaults.Defaults.getDefaults;
+
+/**
+ * Tests the zookeeper server.
+ */
+public class VespaZooKeeperServerImplTest {
+
+ @Rule
+ public TemporaryFolder folder = new TemporaryFolder();
+
+ @Test
+ public void config_is_written_correctly_when_one_server() throws IOException {
+ File cfgFile = folder.newFile();
+ File idFile = folder.newFile();
+ ZookeeperServerConfig.Builder builder = new ZookeeperServerConfig.Builder();
+ builder.zooKeeperConfigFile(cfgFile.getAbsolutePath());
+ builder.myidFile(idFile.getAbsolutePath());
+ builder.server(newServer(0, "foo", 123, 321));
+ builder.myid(0);
+ createServer(builder);
+ validateConfigFileSingleHost(cfgFile);
+ validateIdFile(idFile, "");
+ }
+
+ @Test
+ public void config_is_written_correctly_when_multiple_servers() throws IOException {
+ File cfgFile = folder.newFile();
+ File idFile = folder.newFile();
+ ZookeeperServerConfig.Builder builder = new ZookeeperServerConfig.Builder();
+ builder.zooKeeperConfigFile(cfgFile.getAbsolutePath());
+ builder.server(newServer(0, "foo", 123, 321));
+ builder.server(newServer(1, "bar", 234, 432));
+ builder.server(newServer(2, "baz", 345, 543));
+ builder.myidFile(idFile.getAbsolutePath());
+ builder.myid(1);
+ createServer(builder);
+ validateConfigFileMultipleHosts(cfgFile);
+ validateIdFile(idFile, "1\n");
+ }
+
+ private void createServer(ZookeeperServerConfig.Builder builder) {
+ new VespaZooKeeperServerImpl(new ZookeeperServerConfig(builder), false);
+ }
+
+ @Test(expected = RuntimeException.class)
+ public void require_that_this_id_must_be_present_amongst_servers() {
+ ZookeeperServerConfig.Builder builder = new ZookeeperServerConfig.Builder();
+ builder.server(newServer(1, "bar", 234, 432));
+ builder.server(newServer(2, "baz", 345, 543));
+ builder.myid(0);
+ createServer(builder);
+ }
+
+ @Test
+ public void juteMaxBufferCanBeSet() throws IOException {
+ ZookeeperServerConfig.Builder builder = new ZookeeperServerConfig.Builder();
+ builder.myid(0);
+ File idFile = folder.newFile();
+ File cfgFile = folder.newFile();
+
+ builder.server(new ZookeeperServerConfig.Server.Builder().id(0).hostname("testhost"));
+ builder.zooKeeperConfigFile(cfgFile.getAbsolutePath());
+ builder.myidFile(idFile.getAbsolutePath());
+
+ createServer(builder);
+ assertThat(System.getProperty(VespaZooKeeperServerImpl.ZOOKEEPER_JUTE_MAX_BUFFER), is("" + new ZookeeperServerConfig(builder).juteMaxBuffer()));
+
+ final int max_buffer = 1;
+ builder.juteMaxBuffer(max_buffer);
+ createServer(builder);
+ assertThat(System.getProperty(VespaZooKeeperServerImpl.ZOOKEEPER_JUTE_MAX_BUFFER), is("" + max_buffer));
+ }
+
+ private ZookeeperServerConfig.Server.Builder newServer(int id, String hostName, int electionPort, int quorumPort) {
+ ZookeeperServerConfig.Server.Builder builder = new ZookeeperServerConfig.Server.Builder();
+ builder.id(id);
+ builder.hostname(hostName);
+ builder.electionPort(electionPort);
+ builder.quorumPort(quorumPort);
+ return builder;
+ }
+
+ private void validateIdFile(File idFile, String expected) throws IOException {
+ String actual = IOUtils.readFile(idFile);
+ assertThat(actual, is(expected));
+ }
+
+ private void validateConfigFileSingleHost(File cfgFile) throws IOException {
+ String expected =
+ "tickTime=2000\n" +
+ "initLimit=20\n" +
+ "syncLimit=15\n" +
+ "maxClientCnxns=0\n" +
+ "snapCount=50000\n" +
+ "dataDir=" + getDefaults().underVespaHome("var/zookeeper") + "\n" +
+ "clientPort=2181\n" +
+ "autopurge.purgeInterval=1\n" +
+ "autopurge.snapRetainCount=15\n" +
+ "4lw.commands.whitelist=conf,cons,crst,dirs,dump,envi,mntr,ruok,srst,srvr,stat,wchs\n" +
+ "admin.enableServer=false\n" +
+ "serverCnxnFactory=org.apache.zookeeper.server.NettyServerCnxnFactory\n" +
+ "server.0=foo:321:123\n";
+ validateConfigFile(cfgFile, expected);
+ }
+
+ private void validateConfigFileMultipleHosts(File cfgFile) throws IOException {
+ String expected =
+ "tickTime=2000\n" +
+ "initLimit=20\n" +
+ "syncLimit=15\n" +
+ "maxClientCnxns=0\n" +
+ "snapCount=50000\n" +
+ "dataDir=" + getDefaults().underVespaHome("var/zookeeper") + "\n" +
+ "clientPort=2181\n" +
+ "autopurge.purgeInterval=1\n" +
+ "autopurge.snapRetainCount=15\n" +
+ "4lw.commands.whitelist=conf,cons,crst,dirs,dump,envi,mntr,ruok,srst,srvr,stat,wchs\n" +
+ "admin.enableServer=false\n" +
+ "serverCnxnFactory=org.apache.zookeeper.server.NettyServerCnxnFactory\n" +
+ "server.0=foo:321:123\n" +
+ "server.1=bar:432:234\n" +
+ "server.2=baz:543:345\n";
+ validateConfigFile(cfgFile, expected);
+ }
+
+ private void validateConfigFile(File cfgFile, String expected) throws IOException {
+ String actual = IOUtils.readFile(cfgFile);
+ assertThat(actual, is(expected));
+ }
+}
diff --git a/zookeeper-server/zookeeper-server-common/CMakeLists.txt b/zookeeper-server/zookeeper-server-common/CMakeLists.txt
new file mode 100644
index 00000000000..fd467aca067
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-common/CMakeLists.txt
@@ -0,0 +1,2 @@
+# Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+install_fat_java_artifact(zookeeper-server-common)
diff --git a/zookeeper-server/zookeeper-server-common/pom.xml b/zookeeper-server/zookeeper-server-common/pom.xml
new file mode 100644
index 00000000000..66e5bc2075c
--- /dev/null
+++ b/zookeeper-server/zookeeper-server-common/pom.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<!-- Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. -->
+<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/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>zookeeper-server</artifactId>
+ <version>7-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>zookeeper-server-common</artifactId>
+ <packaging>container-plugin</packaging>
+ <version>7-SNAPSHOT</version>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <compilerArgs>
+ <arg>-Xlint:all</arg>
+ <arg>-Werror</arg>
+ </compilerArgs>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-surefire-plugin</artifactId>
+ <configuration>
+ <redirectTestOutputToFile>${test.hide}</redirectTestOutputToFile>
+ <forkMode>once</forkMode>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-install-plugin</artifactId>
+ <configuration>
+ <updateReleaseInfo>true</updateReleaseInfo>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>com.yahoo.vespa</groupId>
+ <artifactId>bundle-plugin</artifactId>
+ <extensions>true</extensions>
+ <configuration>
+ <importPackage>com.sun.management</importPackage>
+ <bundleSymbolicName>zookeeper-server</bundleSymbolicName>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServer.java b/zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServer.java
index 5a1f31a75c3..5a1f31a75c3 100644
--- a/zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServer.java
+++ b/zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/VespaZooKeeperServer.java
diff --git a/zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/package-info.java b/zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/package-info.java
index 470d1350f9c..470d1350f9c 100644
--- a/zookeeper-server/src/main/java/com/yahoo/vespa/zookeeper/package-info.java
+++ b/zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/package-info.java