Examples with TopologyActionContext com.hortonworks.streamline.streams.actions.TopologyActionContext used on opensource projects

Example 1 with TopologyActionContext

use of com.hortonworks.streamline.streams.actions.TopologyActionContext in project streamline by hortonworks.

the class StormTopologyActionsImpl method deploy.

@Override
public void deploy(TopologyLayout topology, String mavenArtifacts, TopologyActionContext ctx, String asUser) throws Exception {
    ctx.setCurrentAction("Adding artifacts to jar");
    Path jarToDeploy = addArtifactsToJar(getArtifactsLocation(topology));
    ctx.setCurrentAction("Creating Storm topology YAML file");
    String fileName = createYamlFileForDeploy(topology);
    ctx.setCurrentAction("Deploying topology via 'storm jar' command");
    List<String> commands = new ArrayList<String>();
    commands.add(stormCliPath);
    commands.add("jar");
    commands.add(jarToDeploy.toString());
    commands.addAll(getExtraJarsArg(topology));
    commands.addAll(getMavenArtifactsRelatedArgs(mavenArtifacts));
    commands.addAll(getNimbusConf());
    commands.addAll(getSecuredClusterConf(asUser));
    commands.add("org.apache.storm.flux.Flux");
    commands.add("--remote");
    commands.add(fileName);
    LOG.info("Deploying Application {}", topology.getName());
    LOG.info(String.join(" ", commands));
    Process process = executeShellProcess(commands);
    ShellProcessResult shellProcessResult = waitProcessFor(process);
    int exitValue = shellProcessResult.exitValue;
    if (exitValue != 0) {
        LOG.error("Topology deploy command failed - exit code: {} / output: {}", exitValue, shellProcessResult.stdout);
        String[] lines = shellProcessResult.stdout.split("\\n");
        String errors = Arrays.stream(lines).filter(line -> line.startsWith("Exception") || line.startsWith("Caused by")).collect(Collectors.joining(", "));
        Pattern pattern = Pattern.compile("Topology with name `(.*)` already exists on cluster");
        Matcher matcher = pattern.matcher(errors);
        if (matcher.find()) {
            throw new TopologyAlreadyExistsOnCluster(matcher.group(1));
        } else {
            throw new Exception("Topology could not be deployed successfully: storm deploy command failed with " + errors);
        }
    }
}