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Add ping method #30

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Merged
marcuslinke merged 1 commit into from
Jul 29, 2014
Merged

Add ping method #30

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5 changes: 5 additions & 0 deletions src/main/java/com/github/dockerjava/client/DockerClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
import com.github.dockerjava.client.command.ListContainersCmd;
import com.github.dockerjava.client.command.ListImagesCmd;
import com.github.dockerjava.client.command.LogContainerCmd;
import com.github.dockerjava.client.command.PingCmd;
import com.github.dockerjava.client.command.PullImageCmd;
import com.github.dockerjava.client.command.PushImageCmd;
import com.github.dockerjava.client.command.RemoveContainerCmd;
Expand Down Expand Up @@ -174,6 +175,10 @@ public AuthCmd authCmd() {
public InfoCmd infoCmd() throws DockerException {
return new InfoCmd().withBaseResource(baseResource);
}

public PingCmd pingCmd() {
return new PingCmd().withBaseResource(baseResource);
}

public VersionCmd versionCmd() throws DockerException {
return new VersionCmd().withBaseResource(baseResource);
Expand Down
29 changes: 29 additions & 0 deletions src/main/java/com/github/dockerjava/client/command/PingCmd.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
package com.github.dockerjava.client.command;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.client.WebResource;

/**
* Ping the Docker server
*
*/
public class PingCmd extends AbstrDockerCmd<PingCmd, Integer> {

private static final Logger LOGGER = LoggerFactory.getLogger(PingCmd.class);

protected Integer impl() {
WebResource webResource = baseResource.path("/_ping");

try {
LOGGER.trace("GET: {}", webResource);
ClientResponse resp = webResource.get(ClientResponse.class);
return resp.getStatus();
} catch (UniformInterfaceException exception) {
return exception.getResponse().getStatus();
}
}
}