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From Jordan Zimmerman <jor...@jordanzimmerman.com>
Subject Re: Embedded ZK instance for unit testing
Date Mon, 03 Dec 2012 19:44:42 GMT
Curator has a test ZK server and cluster: curator-test

====================
Jordan Zimmerman

On Dec 3, 2012, at 11:39 AM, Joshua Blatt <jblatt@verticloud.com> wrote:

> Hi guys,
>
> I've seen a few threads on why it's a bad idea to try to embed ZK in your app.   I'm
not trying to do that for my production app.   I am trying to do that for unit tests.   I
could try to mock out ZK but I'm concerned that'd be both a lot of typing and wouldn't, well,
test against the real thing.
>
> Has anyone done this before?
>
> When I tried doing this I saw the ZK session request initiated by the unit test go through
(after first trying IPv6, then falling back to IPv4), but then the first operation attempted
timed out after 40 seconds.   The same test case passes against a 3 node external ZK cluster.
>
> Note that I'm spinning up a new ZK instance for every test run - I've tried inserting
a several minute sleep after startup to give it time to initialize, but that didn't make a
difference.
>
>
> import java.io.File;
> import java.util.UUID;
> import java.util.concurrent.Semaphore;
> import org.apache.commons.io.FileUtils;
> import org.apache.zookeeper.server.ZooKeeperServerMain;
> import org.slf4j.Logger;
> import org.slf4j.LoggerFactory;
>
> /**
> * A single-node embedded zookeeper server. <p>
> * WARNING: This class is only intended for unit testing. It's not production-
> * grade.
> *
> * @author jblatt
> */
> public class EmbeddedZooKeeper extends ZooKeeperServerMain {
>
>    private static final Logger LOGGER =
>            LoggerFactory.getLogger(EmbeddedZooKeeper.class);
>    private final File dataDir = new File(
>            FileUtils.getTempDirectoryPath() + "/"
>            + UUID.randomUUID().toString());
>    private final int clientPort;
>    private final Semaphore isRunning = new Semaphore(0);
>    private Thread thread;
>
>    public EmbeddedZooKeeper(int clientPort) throws ZooKeeperException {
>        this.clientPort = clientPort;
>    }
>
>    public void start() throws ZooKeeperException {
>        try {
>            FileUtils.forceMkdir(dataDir);
>
>            final EmbeddedZooKeeper self = this;
>
>            thread = new Thread() {
>
>                @Override
>                public void run() {
>                    try {
>                        LOGGER.info("Starting ZK server");
>
>                        self.initializeAndRun(new String[]{
>                                    Integer.toString(clientPort),
>                                    dataDir.getAbsolutePath()});
>
>                        LOGGER.info("Started ZK server");
>
>                        isRunning.acquire();
>
>                        LOGGER.info("Stopped ZK server");
>
>                    } catch (Throwable t) {
>                        LOGGER.error("Failure in embedded ZooKeeper", t);
>                    }
>                }
>            };
>
>            thread.start();
>        } catch (Throwable t) {
>            throw new ZooKeeperException("Cannot start embedded zookeeper", t);
>        }
>    }
>
>    public void stop() throws ZooKeeperException {
>        try {
>            LOGGER.info("Stopping ZK server");
>
>            super.shutdown();
>
>            isRunning.release();
>
>            thread.join();
>        } catch (Throwable t) {
>            throw new ZooKeeperException("Cannot stop embedded zookeeper", t);
>        } finally {
>            // Unconditionally try to cleanup tmp dirs even if this is done
>            // on a running ZK server.   We don't want to clutter up the user's
>            // local fs.
>
>            try {
>                FileUtils.deleteDirectory(dataDir);
>            } catch (Throwable t) {
>                LOGGER.error("Cannot cleanup tmp dirs {}",
>                        dataDir.getAbsolutePath());
>            }
>        }
>    }
> }
>
> Log output:
>
> 11:07:24.064 INFO  [main] st.ata.vcc.proxy.common.model.EmbeddedZooKeeperForUnitTest
- Begin EmbeddedZooKeeperForUnitTests.start()
> 11:07:24.066 INFO  [main] st.ata.vcc.proxy.common.model.EmbeddedZooKeeperForUnitTest
- Embedded ZooKeeper started
> 11:07:24.066 INFO  [Thread-1] st.ata.vcc.control.core.zookeeper.EmbeddedZooKeeper - Starting
ZK server
> 11:07:24.086 INFO  [main] st.ata.vcc.proxy.common.model.RoutePublisherTest - Begin RoutePublisherTest.start()
> 11:07:24.087 DEBUG [main] st.ata.vcc.proxy.common.model.RoutePublisher - Starting ZK
connection on st.ata.vcc.proxy.common.model.RoutePublisher@6b08d7cf
> 11:07:24.087 INFO  [main] st.ata.vcc.control.core.zookeeper.ZooKeeperConnection - Connecting
to localhost:2181
> 11:07:24.093 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:zookeeper.version=3.4.5-1392090,
built on 09/30/2012 17:52 GMT
> 11:07:24.093 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:host.name=10.66.225.162
> 11:07:24.093 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.version=1.7.0_05
> 11:07:24.093 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.vendor=Oracle
Corporation
> 11:07:24.093 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.home=/Library/Java/JavaVirtualMachines/1.7.0.jdk/Contents/Home/jre
> 11:07:24.093 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.class.path=/Users/jblatt/dev/proxy/common/target/test-classes:/Users/jblatt/dev/proxy/common/target/classes:/Users/jblatt/.m2/repository/st/ata/control/core/0.2.67/core-0.2.67.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty/7.0.0.pre5/jetty-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/servlet-api/3.0.pre4/servlet-api-3.0.pre4.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-util/7.0.0.pre5/jetty-util-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-ssl/7.0.0.pre5/jetty-ssl-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-security/7.0.0.pre5/jetty-security-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-xml/7.0.0.pre5/jetty-xml-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-grizzly2/1.12/jersey-grizzly2-1.12.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-server/1.12/jersey-server-1.12.jar:/Users/jblatt/.m2/repository/asm/asm/3.1/asm-3.1.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-core/1.12/jersey-core-1.12.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-client/1.12/jersey-client-1.12.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-json/1.12/jersey-json-1.12.jar:/Users/jblatt/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/Users/jblatt/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.3-1/jaxb-impl-2.2.3-1.jar:/Users/jblatt/.m2/repository/javax/xml/bind/jaxb-api/2.2.2/jaxb-api-2.2.2.jar:/Users/jblatt/.m2/repository/javax/xml/stream/stax-api/1.0-2/stax-api-1.0-2.jar:/Users/jblatt/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-core-asl/1.9.7/jackson-core-asl-1.9.7.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-mapper-asl/1.9.7/jackson-mapper-asl-1.9.7.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-xc/1.9.7/jackson-xc-1.9.7.jar:/Users/jblatt/.m2/repository/com/sun/jersey/contribs/jersey-multipart/1.12/jersey-multipart-1.12.jar:/Users/jblatt/.m2/repository/org/jvnet/mimepull/1.6/mimepull-1.6.jar:/Users/jblatt/.m2/repository/com/sun/jersey/contribs/jersey-non-blocking-client/1.12/jersey-non-blocking-client-1.12.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-http/2.2.9/grizzly-http-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-framework/2.2.9/grizzly-framework-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/gmbal/gmbal-api-only/3.0.0-b023/gmbal-api-only-3.0.0-b023.jar:/Users/jblatt/.m2/repository/org/glassfish/external/management-api/3.0.0-b012/management-api-3.0.0-b012.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-http-server/2.2.9/grizzly-http-server-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-rcm/2.2.9/grizzly-rcm-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-http-client/1.1/grizzly-http-client-1.1.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-websockets/2.2.5/grizzly-websockets-2.2.5.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-servlet/1.12/jersey-servlet-1.12.jar:/Users/jblatt/.m2/repository/org/apache/directory/studio/org.apache.commons.io/2.1/org.apache.commons.io-2.1.jar:/Users/jblatt/.m2/repository/commons-io/commons-io/2.1/commons-io-2.1.jar:/Users/jblatt/.m2/repository/commons-daemon/commons-daemon/1.0.10/commons-daemon-1.0.10.jar:/Users/jblatt/.m2/repository/ch/ethz/ganymed/ganymed-ssh2/build210/ganymed-ssh2-build210.jar:/Users/jblatt/.m2/repository/org/slf4j/jul-to-slf4j/1.6.6/jul-to-slf4j-1.6.6.jar:/Users/jblatt/.m2/repository/ch/qos/logback/logback-classic/1.0.6/logback-classic-1.0.6.jar:/Users/jblatt/.m2/repository/ch/qos/logback/logback-core/1.0.6/logback-core-1.0.6.jar:/Users/jblatt/.m2/repository/com/amazonaws/aws-java-sdk/1.3.11/aws-java-sdk-1.3.11.jar:/Users/jblatt/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar:/Users/jblatt/.m2/repository/org/apache/httpcomponents/httpclient/4.2-beta1/httpclient-4.2-beta1.jar:/Users/jblatt/.m2/repository/org/apache/httpcomponents/httpcore/4.2-beta1/httpcore-4.2-beta1.jar:/Users/jblatt/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar:/Users/jblatt/.m2/repository/st/ata/control/core/0.2.67/core-0.2.67-tests.jar:/Users/jblatt/.m2/repository/st/ata/vc/task/task/0.5.156/task-0.5.156.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-jaxrs/1.9.7/jackson-jaxrs-1.9.7.jar:/Users/jblatt/.m2/repository/org/slf4j/slf4j-log4j12/1.6.6/slf4j-log4j12-1.6.6.jar:/Users/jblatt/.m2/repository/log4j/log4j/1.2.17/log4j-1.2.17.jar:/Users/jblatt/.m2/repository/com/ning/async-http-client/1.7.5/async-http-client-1.7.5.jar:/Users/jblatt/.m2/repository/io/netty/netty/3.4.4.Final/netty-3.4.4.Final.jar:/Users/jblatt/.m2/repository/org/slf4j/log4j-over-slf4j/1.6.6/log4j-over-slf4j-1.6.6.jar:/Users/jblatt/.m2/repository/org/apache/zookeeper/zookeeper/3.4.5/zookeeper-3.4.5.jar:/Users/jblatt/.m2/repository/jline/jline/0.9.94/jline-0.9.94.jar:/Users/jblatt/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar:/Users/jblatt/.m2/repository/org/jboss/netty/netty/3.2.2.Final/netty-3.2.2.Final.jar:/Users/jblatt/.m2/repository/org/testng/testng/6.5.2/testng-6.5.2.jar:/Users/jblatt/.m2/repository/org/beanshell/bsh/2.0b4/bsh-2.0b4.jar:/Users/jblatt/.m2/repository/com/beust/jcommander/1.12/jcommander-1.12.jar:/Users/jblatt/.m2/repository/org/yaml/snakeyaml/1.6/snakeyaml-1.6.jar:/Users/jblatt/.m2/repository/mockit/jmockit/0.999.10/jmockit-0.999.10.jar:/Users/jblatt/.m2/repository/org/jacoco/org.jacoco.agent/0.5.7.201204190339/org.jacoco.agent-0.5.7.201204190339-runtime.jar:/Users/jblatt/.m2/repository/org/slf4j/slf4j-api/1.6.6/slf4j-api-1.6.6.jar:/Users/jblatt/.m2/repository/org/apache/maven/surefire/surefire-testng-utils/2.12/surefire-testng-utils-2.12.jar:/Users/jblatt/.m2/repository/org/apache/maven/surefire/surefire-grouper/2.12/surefire-grouper-2.12.jar:
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.library.path=/Users/jblatt/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.io.tmpdir=/var/folders/zq/76dngxt50rd1hzys0bnzhwg40000gn/T/
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:java.compiler=<NA>
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:os.name=Mac
OS X
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:os.arch=x86_64
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:os.version=10.8.2
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:user.name=jblatt
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:user.home=/Users/jblatt
> 11:07:24.094 INFO  [main] org.apache.zookeeper.ZooKeeper - Client environment:user.dir=/Users/jblatt/dev/proxy/common
> 11:07:24.095 INFO  [main] org.apache.zookeeper.ZooKeeper - Initiating client connection,
connectString=localhost:2181 sessionTimeout=300000 watcher=st.ata.vcc.control.core.zookeeper.ZooKeeperConnection$ConnectionWatcher@457b9183
> 11:07:24.100 DEBUG [main] org.apache.zookeeper.ClientCnxn - zookeeper.disableAutoWatchReset
is false
> 11:07:24.114 INFO  [main-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxn
- Opening socket connection to server localhost/0:0:0:0:0:0:0:1:2181. Will not attempt to
authenticate using SASL (unknown error)
> 11:07:24.125 WARN  [main-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxn
- Session 0x0 for server null, unexpected error, closing socket connection and attempting
reconnect
> java.net.ConnectException: Connection refused
>    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.7.0_05]
>    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:701) ~[na:1.7.0_05]
>    at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
> 11:07:24.125 DEBUG [main-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxnSocketNIO
- Ignoring exception during shutdown input
> java.nio.channels.ClosedChannelException: null
>    at sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:762) ~[na:1.7.0_05]
>    at sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:421) ~[na:1.7.0_05]
>    at org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:189)
~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1157) [zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1097) [zookeeper-3.4.5.jar:3.4.5-1392090]
> 11:07:24.126 DEBUG [main-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxnSocketNIO
- Ignoring exception during shutdown output
> java.nio.channels.ClosedChannelException: null
>    at sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:779) ~[na:1.7.0_05]
>    at sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:429) ~[na:1.7.0_05]
>    at org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:196)
~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1157) [zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1097) [zookeeper-3.4.5.jar:3.4.5-1392090]
> log4j:WARN No appenders could be found for logger (org.apache.log4j.jmx.HierarchyDynamicMBean).
> log4j:WARN Please initialize the log4j system properly.
> log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
> 11:07:24.135 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServerMain - Starting
server
> 11:07:24.139 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:zookeeper.version=3.4.5-1392090,
built on 09/30/2012 17:52 GMT
> 11:07:24.139 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:host.name=10.66.225.162
> 11:07:24.139 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.version=1.7.0_05
> 11:07:24.139 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.vendor=Oracle
Corporation
> 11:07:24.139 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.home=/Library/Java/JavaVirtualMachines/1.7.0.jdk/Contents/Home/jre
> 11:07:24.139 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.class.path=/Users/jblatt/dev/proxy/common/target/test-classes:/Users/jblatt/dev/proxy/common/target/classes:/Users/jblatt/.m2/repository/st/ata/control/core/0.2.67/core-0.2.67.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty/7.0.0.pre5/jetty-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/servlet-api/3.0.pre4/servlet-api-3.0.pre4.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-util/7.0.0.pre5/jetty-util-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-ssl/7.0.0.pre5/jetty-ssl-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-security/7.0.0.pre5/jetty-security-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/org/mortbay/jetty/jetty-xml/7.0.0.pre5/jetty-xml-7.0.0.pre5.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-grizzly2/1.12/jersey-grizzly2-1.12.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-server/1.12/jersey-server-1.12.jar:/Users/jblatt/.m2/repository/asm/asm/3.1/asm-3.1.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-core/1.12/jersey-core-1.12.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-client/1.12/jersey-client-1.12.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-json/1.12/jersey-json-1.12.jar:/Users/jblatt/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/Users/jblatt/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.3-1/jaxb-impl-2.2.3-1.jar:/Users/jblatt/.m2/repository/javax/xml/bind/jaxb-api/2.2.2/jaxb-api-2.2.2.jar:/Users/jblatt/.m2/repository/javax/xml/stream/stax-api/1.0-2/stax-api-1.0-2.jar:/Users/jblatt/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-core-asl/1.9.7/jackson-core-asl-1.9.7.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-mapper-asl/1.9.7/jackson-mapper-asl-1.9.7.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-xc/1.9.7/jackson-xc-1.9.7.jar:/Users/jblatt/.m2/repository/com/sun/jersey/contribs/jersey-multipart/1.12/jersey-multipart-1.12.jar:/Users/jblatt/.m2/repository/org/jvnet/mimepull/1.6/mimepull-1.6.jar:/Users/jblatt/.m2/repository/com/sun/jersey/contribs/jersey-non-blocking-client/1.12/jersey-non-blocking-client-1.12.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-http/2.2.9/grizzly-http-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-framework/2.2.9/grizzly-framework-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/gmbal/gmbal-api-only/3.0.0-b023/gmbal-api-only-3.0.0-b023.jar:/Users/jblatt/.m2/repository/org/glassfish/external/management-api/3.0.0-b012/management-api-3.0.0-b012.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-http-server/2.2.9/grizzly-http-server-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-rcm/2.2.9/grizzly-rcm-2.2.9.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-http-client/1.1/grizzly-http-client-1.1.jar:/Users/jblatt/.m2/repository/org/glassfish/grizzly/grizzly-websockets/2.2.5/grizzly-websockets-2.2.5.jar:/Users/jblatt/.m2/repository/com/sun/jersey/jersey-servlet/1.12/jersey-servlet-1.12.jar:/Users/jblatt/.m2/repository/org/apache/directory/studio/org.apache.commons.io/2.1/org.apache.commons.io-2.1.jar:/Users/jblatt/.m2/repository/commons-io/commons-io/2.1/commons-io-2.1.jar:/Users/jblatt/.m2/repository/commons-daemon/commons-daemon/1.0.10/commons-daemon-1.0.10.jar:/Users/jblatt/.m2/repository/ch/ethz/ganymed/ganymed-ssh2/build210/ganymed-ssh2-build210.jar:/Users/jblatt/.m2/repository/org/slf4j/jul-to-slf4j/1.6.6/jul-to-slf4j-1.6.6.jar:/Users/jblatt/.m2/repository/ch/qos/logback/logback-classic/1.0.6/logback-classic-1.0.6.jar:/Users/jblatt/.m2/repository/ch/qos/logback/logback-core/1.0.6/logback-core-1.0.6.jar:/Users/jblatt/.m2/repository/com/amazonaws/aws-java-sdk/1.3.11/aws-java-sdk-1.3.11.jar:/Users/jblatt/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar:/Users/jblatt/.m2/repository/org/apache/httpcomponents/httpclient/4.2-beta1/httpclient-4.2-beta1.jar:/Users/jblatt/.m2/repository/org/apache/httpcomponents/httpcore/4.2-beta1/httpcore-4.2-beta1.jar:/Users/jblatt/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar:/Users/jblatt/.m2/repository/st/ata/control/core/0.2.67/core-0.2.67-tests.jar:/Users/jblatt/.m2/repository/st/ata/vc/task/task/0.5.156/task-0.5.156.jar:/Users/jblatt/.m2/repository/org/codehaus/jackson/jackson-jaxrs/1.9.7/jackson-jaxrs-1.9.7.jar:/Users/jblatt/.m2/repository/org/slf4j/slf4j-log4j12/1.6.6/slf4j-log4j12-1.6.6.jar:/Users/jblatt/.m2/repository/log4j/log4j/1.2.17/log4j-1.2.17.jar:/Users/jblatt/.m2/repository/com/ning/async-http-client/1.7.5/async-http-client-1.7.5.jar:/Users/jblatt/.m2/repository/io/netty/netty/3.4.4.Final/netty-3.4.4.Final.jar:/Users/jblatt/.m2/repository/org/slf4j/log4j-over-slf4j/1.6.6/log4j-over-slf4j-1.6.6.jar:/Users/jblatt/.m2/repository/org/apache/zookeeper/zookeeper/3.4.5/zookeeper-3.4.5.jar:/Users/jblatt/.m2/repository/jline/jline/0.9.94/jline-0.9.94.jar:/Users/jblatt/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar:/Users/jblatt/.m2/repository/org/jboss/netty/netty/3.2.2.Final/netty-3.2.2.Final.jar:/Users/jblatt/.m2/repository/org/testng/testng/6.5.2/testng-6.5.2.jar:/Users/jblatt/.m2/repository/org/beanshell/bsh/2.0b4/bsh-2.0b4.jar:/Users/jblatt/.m2/repository/com/beust/jcommander/1.12/jcommander-1.12.jar:/Users/jblatt/.m2/repository/org/yaml/snakeyaml/1.6/snakeyaml-1.6.jar:/Users/jblatt/.m2/repository/mockit/jmockit/0.999.10/jmockit-0.999.10.jar:/Users/jblatt/.m2/repository/org/jacoco/org.jacoco.agent/0.5.7.201204190339/org.jacoco.agent-0.5.7.201204190339-runtime.jar:/Users/jblatt/.m2/repository/org/slf4j/slf4j-api/1.6.6/slf4j-api-1.6.6.jar:/Users/jblatt/.m2/repository/org/apache/maven/surefire/surefire-testng-utils/2.12/surefire-testng-utils-2.12.jar:/Users/jblatt/.m2/repository/org/apache/maven/surefire/surefire-grouper/2.12/surefire-grouper-2.12.jar:
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.library.path=/Users/jblatt/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.io.tmpdir=/var/folders/zq/76dngxt50rd1hzys0bnzhwg40000gn/T/
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:java.compiler=<NA>
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:os.name=Mac
OS X
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:os.arch=x86_64
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:os.version=10.8.2
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:user.name=jblatt
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:user.home=/Users/jblatt
> 11:07:24.140 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - Server environment:user.dir=/Users/jblatt/dev/proxy/common
> 11:07:24.142 DEBUG [Thread-1] org.apache.zookeeper.server.persistence.FileTxnSnapLog
- Opening datadir:/var/folders/zq/76dngxt50rd1hzys0bnzhwg40000gn/T/51bc2e1d-270b-42df-bb82-6330a1081748
snapDir:/var/folders/zq/76dngxt50rd1hzys0bnzhwg40000gn/T/51bc2e1d-270b-42df-bb82-6330a1081748
> 11:07:24.145 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - tickTime
set to 3000
> 11:07:24.145 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - minSessionTimeout
set to -1
> 11:07:24.145 INFO  [Thread-1] org.apache.zookeeper.server.ZooKeeperServer - maxSessionTimeout
set to -1
> 11:07:24.151 INFO  [Thread-1] org.apache.zookeeper.server.NIOServerCnxnFactory - binding
to port 0.0.0.0/0.0.0.0:2181
> 11:07:24.162 INFO  [Thread-1] org.apache.zookeeper.server.persistence.FileTxnSnapLog
- Snapshotting: 0x0 to /var/folders/zq/76dngxt50rd1hzys0bnzhwg40000gn/T/51bc2e1d-270b-42df-bb82-6330a1081748/version-2/snapshot.0
> 11:07:29.230 INFO  [main-SendThread(fe80:0:0:0:0:0:0:1%1:2181)] org.apache.zookeeper.ClientCnxn
- Opening socket connection to server fe80:0:0:0:0:0:0:1%1/fe80:0:0:0:0:0:0:1%1:2181. Will
not attempt to authenticate using SASL (unknown error)
> 11:07:29.231 INFO  [main-SendThread(fe80:0:0:0:0:0:0:1%1:2181)] org.apache.zookeeper.ClientCnxn
- Socket connection established to fe80:0:0:0:0:0:0:1%1/fe80:0:0:0:0:0:0:1%1:2181, initiating
session
> 11:07:29.231 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181] org.apache.zookeeper.server.NIOServerCnxnFactory
- Accepted socket connection from /fe80:0:0:0:0:0:0:1%1:50774
> 11:07:29.232 DEBUG [main-SendThread(fe80:0:0:0:0:0:0:1%1:2181)] org.apache.zookeeper.ClientCnxn
- Session establishment request sent on fe80:0:0:0:0:0:0:1%1/fe80:0:0:0:0:0:0:1%1:2181
> 11:07:29.235 DEBUG [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181] org.apache.zookeeper.server.ZooKeeperServer
- Session establishment request from client /fe80:0:0:0:0:0:0:1%1:50774 client's lastZxid
is 0x0
> 11:07:29.236 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181] org.apache.zookeeper.server.ZooKeeperServer
- Client attempting to establish new session at /fe80:0:0:0:0:0:0:1%1:50774
> 11:07:29.238 INFO  [SyncThread:0] org.apache.zookeeper.server.persistence.FileTxnLog
- Creating new log file: log.1
> 11:07:29.243 DEBUG [SyncThread:0] org.apache.zookeeper.server.FinalRequestProcessor -
Processing request:: sessionid:0x13b622a66870000 type:createSession cxid:0x0 zxid:0x1 txntype:-10
reqpath:n/a
> 11:07:29.246 DEBUG [SyncThread:0] org.apache.zookeeper.server.FinalRequestProcessor -
sessionid:0x13b622a66870000 type:createSession cxid:0x0 zxid:0x1 txntype:-10 reqpath:n/a
> 11:07:29.249 INFO  [SyncThread:0] org.apache.zookeeper.server.ZooKeeperServer - Established
session 0x13b622a66870000 with negotiated timeout 60000 for client /fe80:0:0:0:0:0:0:1%1:50774
> 11:07:29.249 INFO  [main-SendThread(fe80:0:0:0:0:0:0:1%1:2181)] org.apache.zookeeper.ClientCnxn
- Session establishment complete on server fe80:0:0:0:0:0:0:1%1/fe80:0:0:0:0:0:0:1%1:2181,
sessionid = 0x13b622a66870000, negotiated timeout = 60000
> 11:07:29.250 DEBUG [main-EventThread] st.ata.vcc.control.core.zookeeper.ZooKeeperConnection
- ZK event: type=None, state=SyncConnected, path=null
> 11:07:29.250 DEBUG [main] st.ata.vcc.control.core.zookeeper.ZooKeeperConnection - Connected
to localhost:2181
> 11:08:09.250 INFO  [main-SendThread(fe80:0:0:0:0:0:0:1%1:2181)] org.apache.zookeeper.ClientCnxn
- Client session timed out, have not heard from server in 40000ms for sessionid 0x13b622a66870000,
closing socket connection and attempting reconnect
> 11:08:09.352 DEBUG [main-EventThread] st.ata.vcc.control.core.zookeeper.ZooKeeperConnection
- ZK event: type=None, state=Disconnected, path=null
> 11:08:09.352 DEBUG [main-EventThread] st.ata.vcc.control.core.zookeeper.ZooKeeperConnection
- Lost connection to localhost:2181
> 11:08:09.352 DEBUG [main-EventThread] org.apache.zookeeper.ZooKeeper - Closing session:
0x13b622a66870000
> 11:08:09.353 DEBUG [main-EventThread] org.apache.zookeeper.ClientCnxn - Closing client
for session: 0x13b622a66870000
> 11:08:09.359 ERROR [main] st.ata.vcc.proxy.common.model.RoutePublisherTest - Cannot start
RoutePublisherTest
> st.ata.vcc.proxy.common.model.RouteException: Cannot start ZK connection
>    at st.ata.vcc.proxy.common.model.RouteBase.start(RouteBase.java:103) ~[classes/:na]
>    at st.ata.vcc.proxy.common.model.RoutePublisher.start(RoutePublisher.java:36) ~[classes/:na]
>    at st.ata.vcc.proxy.common.model.RoutePublisherTest.start(RoutePublisherTest.java:35)
~[test-classes/:na]
>    at st.ata.vcc.proxy.common.model.RoutePublisherUnitTest.start(RoutePublisherUnitTest.java:28)
[test-classes/:na]
>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_05]
>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_05]
>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.7.0_05]
>    at java.lang.reflect.Method.invoke(Method.java:601) ~[na:1.7.0_05]
>    at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
[testng-6.5.2.jar:na]
>    at org.testng.internal.MethodInvocationHelper$2.runConfigurationMethod(MethodInvocationHelper.java:274)
[testng-6.5.2.jar:na]
>    at mockit.integration.testng.internal.TestNGRunnerDecorator.run(TestNGRunnerDecorator.java:81)
[jmockit-0.999.10.jar:na]
>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_05]
>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_05]
>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.7.0_05]
>    at java.lang.reflect.Method.invoke(Method.java:601) ~[na:1.7.0_05]
>    at org.testng.internal.MethodInvocationHelper.invokeConfigurable(MethodInvocationHelper.java:286)
[testng-6.5.2.jar:na]
>    at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:543) [testng-6.5.2.jar:na]
>    at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:213) [testng-6.5.2.jar:na]
>    at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:138) [testng-6.5.2.jar:na]
>    at org.testng.internal.TestMethodWorker.invokeBeforeClassMethods(TestMethodWorker.java:175)
[testng-6.5.2.jar:na]
>    at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:107) [testng-6.5.2.jar:na]
>    at org.testng.TestRunner.privateRun(TestRunner.java:768) [testng-6.5.2.jar:na]
>    at org.testng.TestRunner.run(TestRunner.java:617) [testng-6.5.2.jar:na]
>    at org.testng.SuiteRunner.runTest(SuiteRunner.java:334) [testng-6.5.2.jar:na]
>    at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:329) [testng-6.5.2.jar:na]
>    at org.testng.SuiteRunner.privateRun(SuiteRunner.java:291) [testng-6.5.2.jar:na]
>    at org.testng.SuiteRunner.run(SuiteRunner.java:240) [testng-6.5.2.jar:na]
>    at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53) [testng-6.5.2.jar:na]
>    at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:87) [testng-6.5.2.jar:na]
>    at org.testng.TestNG.runSuitesSequentially(TestNG.java:1188) [testng-6.5.2.jar:na]
>    at org.testng.TestNG.runSuitesLocally(TestNG.java:1113) [testng-6.5.2.jar:na]
>    at org.testng.TestNG.run(TestNG.java:1025) [testng-6.5.2.jar:na]
>    at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:76) [surefire-testng-2.12.jar:2.12]
>    at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeMulti(TestNGDirectoryTestSuite.java:161)
[surefire-testng-2.12.jar:2.12]
>    at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:101)
[surefire-testng-2.12.jar:2.12]
>    at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:115)
[surefire-testng-2.12.jar:2.12]
>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_05]
>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_05]
>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.7.0_05]
>    at java.lang.reflect.Method.invoke(Method.java:601) ~[na:1.7.0_05]
>    at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
[surefire-api-2.12.jar:2.12]
>    at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
[surefire-booter-2.12.jar:2.12]
>    at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
[surefire-booter-2.12.jar:2.12]
>    at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:103)
[surefire-booter-2.12.jar:2.12]
>    at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74) [surefire-booter-2.12.jar:2.12]
> Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode
= ConnectionLoss for /proxy
>    at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1041) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1069) ~[zookeeper-3.4.5.jar:3.4.5-1392090]
>    at st.ata.vcc.proxy.common.model.RouteBase.mkdir_p(RouteBase.java:161) ~[classes/:na]
>    at st.ata.vcc.proxy.common.model.RouteBase.start(RouteBase.java:98) ~[classes/:na]
>    ... 44 common frames omitted
> Tests run: 5, Failures: 1, Errors: 0, Skipped: 2, Time elapsed: 46.141 sec <<<
FAILURE!
> start(st.ata.vcc.proxy.common.model.RoutePublisherUnitTest)  Time elapsed: 45.281 sec
 <<< FAILURE!
> st.ata.vcc.proxy.common.model.RouteException: Cannot start ZK connection
>    at st.ata.vcc.proxy.common.model.RouteBase.start(RouteBase.java:103)
>    at st.ata.vcc.proxy.common.model.RoutePublisher.start(RoutePublisher.java:36)
>    at st.ata.vcc.proxy.common.model.RoutePublisherTest.start(RoutePublisherTest.java:35)
>    at st.ata.vcc.proxy.common.model.RoutePublisherUnitTest.start(RoutePublisherUnitTest.java:28)
> Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode
= ConnectionLoss for /proxy
>    at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
>    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
>    at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1041)
>    at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1069)
>    at st.ata.vcc.proxy.common.model.RouteBase.mkdir_p(RouteBase.java:161)
>    at st.ata.vcc.proxy.common.model.RouteBase.start(RouteBase.java:98)
>    ... 44 more
>
>
>
>
>
> Any ideas?
>
> Thanks,
>
> Josh

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