@Override public void prepareAMAndConfigForLaunch( SliderFileSystem fileSystem, Configuration serviceConf, AbstractLauncher launcher, AggregateConf instanceDescription, Path snapshotConfDirPath, Path generatedConfDirPath, Configuration clientConfExtras, String libdir, Path tempPath, boolean miniClusterTestRun) throws IOException, SliderException { // load in the template site config log.debug("Loading template configuration from {}", snapshotConfDirPath); Configuration siteConf = ConfigHelper.loadTemplateConfiguration( serviceConf, snapshotConfDirPath, AccumuloKeys.SITE_XML, AccumuloKeys.SITE_XML_RESOURCE); Map<String, LocalResource> providerResources; providerResources = fileSystem.submitDirectory(generatedConfDirPath, SliderKeys.PROPAGATED_CONF_DIR_NAME); ProviderUtils.addProviderJar( providerResources, this, "slider-accumulo-provider.jar", fileSystem, tempPath, libdir, miniClusterTestRun); addAccumuloDependencyJars(providerResources, fileSystem, libdir, tempPath); launcher.addLocalResources(providerResources); // construct the cluster configuration values ConfTreeOperations appconf = instanceDescription.getAppConfOperations(); Map<String, String> clusterConfMap = buildSiteConfFromInstance(instanceDescription); // merge them ConfigHelper.addConfigMap(siteConf, clusterConfMap.entrySet(), "Accumulo Provider"); // now, if there is an extra client conf, merge it in too if (clientConfExtras != null) { ConfigHelper.mergeConfigurations(siteConf, clientConfExtras, "Slider Client"); } if (log.isDebugEnabled()) { log.debug("Merged Configuration"); ConfigHelper.dumpConf(siteConf); } Path sitePath = ConfigHelper.saveConfig(serviceConf, siteConf, generatedConfDirPath, AccumuloKeys.SITE_XML); log.debug("Saving the config to {}", sitePath); launcher.submitDirectory(generatedConfDirPath, SliderKeys.PROPAGATED_CONF_DIR_NAME); }