diff options
Diffstat (limited to 'src/main/java/org/onap/dcae/configuration')
7 files changed, 607 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/configuration/ConfigFilesFacade.java b/src/main/java/org/onap/dcae/configuration/ConfigFilesFacade.java new file mode 100755 index 0000000..0a8c089 --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/ConfigFilesFacade.java @@ -0,0 +1,142 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import static io.vavr.API.Try; +import static org.onap.dcae.common.publishing.VavrUtils.enhanceError; +import static org.onap.dcae.common.publishing.VavrUtils.f; +import static org.onap.dcae.common.publishing.VavrUtils.logError; +import static org.onap.dcae.configuration.Conversions.toList; + +import io.vavr.CheckedRunnable; +import io.vavr.Tuple2; +import io.vavr.collection.Map; +import io.vavr.control.Try; +import java.io.FileNotFoundException; +import java.nio.charset.StandardCharsets; +import java.nio.file.Files; +import java.nio.file.Path; +import org.apache.commons.configuration.ConfigurationException; +import org.apache.commons.configuration.PropertiesConfiguration; +import org.json.JSONObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * ConfigFilesFacade is used for reading and writing application properties and dmaap configuration. + */ +public class ConfigFilesFacade { + + private static final Logger log = LoggerFactory.getLogger(ConfigFilesFacade.class); + + private Path dmaapConfigPath; + private Path propertiesPath; + + ConfigFilesFacade(Path propertiesPath, Path dMaaPConfigPath) { + this.propertiesPath = propertiesPath; + this.dmaapConfigPath = dMaaPConfigPath; + } + + /** + * Set new paths + * @param propertiesFile application property file + * @param dmaapConfigFile dmaap configuration file + */ + public void setPaths(Path propertiesFile, Path dmaapConfigFile) { + this.propertiesPath = propertiesFile; + this.dmaapConfigPath = dmaapConfigFile; + } + + Try<Map<String, String>> readCollectorProperties() { + log.info(f("Reading collector properties from path: '%s'", propertiesPath)); + return Try(this::readProperties) + .map(prop -> toList(prop.getKeys()).toMap(k -> k, k -> (String) prop.getProperty(k))) + .mapFailure(enhanceError("Unable to read properties configuration from path '%s'", propertiesPath)) + .onFailure(logError(log)) + .peek(props -> log.info(f("Read following collector properties: '%s'", props))); + } + + Try<JSONObject> readDMaaPConfiguration() { + log.info(f("Reading DMaaP configuration from file: '%s'", dmaapConfigPath)); + return readFile(dmaapConfigPath) + .recover(FileNotFoundException.class, __ -> "{}") + .mapFailure(enhanceError("Unable to read DMaaP configuration from file '%s'", dmaapConfigPath)) + .flatMap(Conversions::toJson) + .onFailure(logError(log)) + .peek(props -> log.info(f("Read following DMaaP properties: '%s'", props))); + } + + Try<Void> writeDMaaPConfiguration(JSONObject dMaaPConfiguration) { + log.info(f("Writing DMaaP configuration '%s' into file '%s'", dMaaPConfiguration, dmaapConfigPath)); + return writeFile(dmaapConfigPath, indentConfiguration(dMaaPConfiguration.toString())) + .mapFailure(enhanceError("Could not save new DMaaP configuration to path '%s'", dmaapConfigPath)) + .onFailure(logError(log)) + .peek(__ -> log.info("Written successfully")); + } + + + Try<Void> writeProperties(Map<String, String> properties) { + log.info(f("Writing properties configuration '%s' into file '%s'", properties, propertiesPath)); + return Try.run(saveProperties(properties)) + .mapFailure(enhanceError("Could not save properties to path '%s'", properties)) + .onFailure(logError(log)) + .peek(__ -> log.info("Written successfully")); + } + + private Try<String> readFile(Path path) { + return Try(() -> new String(Files.readAllBytes(path), StandardCharsets.UTF_8)) + .mapFailure(enhanceError("Could not read content from path: '%s'", path)); + } + + private Try<Void> writeFile(Path path, String content) { + return Try.run(() -> Files.write(path, content.getBytes())) + .mapFailure(enhanceError("Could not write content to path: '%s'", path)); + } + + private PropertiesConfiguration readProperties() throws ConfigurationException { + PropertiesConfiguration propertiesConfiguration = new PropertiesConfiguration(); + propertiesConfiguration.setDelimiterParsingDisabled(true); + propertiesConfiguration.load(propertiesPath.toFile()); + return propertiesConfiguration; + } + + private CheckedRunnable saveProperties(Map<String, String> properties) { + return () -> { + PropertiesConfiguration propertiesConfiguration = new PropertiesConfiguration(propertiesPath.toFile()); + propertiesConfiguration.setEncoding(null); + for (Tuple2<String, String> property : properties) { + updateProperty(propertiesConfiguration, property); + } + propertiesConfiguration.save(); + }; + } + + private void updateProperty(PropertiesConfiguration propertiesConfiguration, Tuple2<String, String> property) { + if (propertiesConfiguration.containsKey(property._1)) { + propertiesConfiguration.setProperty(property._1, property._2); + } else { + propertiesConfiguration.addProperty(property._1, property._2); + } + } + + private String indentConfiguration(String configuration) { + return new JSONObject(configuration).toString(4); + } +} diff --git a/src/main/java/org/onap/dcae/configuration/ConfigParsing.java b/src/main/java/org/onap/dcae/configuration/ConfigParsing.java new file mode 100755 index 0000000..7b2a656 --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/ConfigParsing.java @@ -0,0 +1,56 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import static io.vavr.API.Try; +import static io.vavr.API.Tuple; +import static org.onap.dcae.common.publishing.VavrUtils.f; +import static org.onap.dcae.configuration.Conversions.toList; + +import io.vavr.collection.Map; +import io.vavr.control.Option; +import org.json.JSONObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +interface ConfigParsing { + + Logger log = LoggerFactory.getLogger(ConfigParsing.class); + + static Option<JSONObject> getDMaaPConfig(JSONObject configuration) { + log.info(f("Getting DMaaP configuration from app configuration: '%s'", configuration)); + return toList(configuration.toMap().entrySet().iterator()) + .filter(t -> t.getKey().startsWith("streams_publishes")) + .headOption() + .flatMap(e -> Try(() -> configuration.getJSONObject(e.getKey())).toOption()) + .onEmpty(() -> log.warn(f("App configuration '%s' is missing DMaaP configuration ('streams_publishes' key) " + + "or DMaaP configuration is not a valid json document", configuration))) + .peek(dMaaPConf -> log.info(f("Found following DMaaP configuration: '%s'", dMaaPConf))); + } + + static Map<String, String> getProperties(JSONObject configuration) { + log.debug(f("Getting properties configuration from app configuration: '%s'", configuration)); + Map<String, String> confEntries = toList(configuration.toMap().entrySet().iterator()) + .toMap(e -> Tuple(e.getKey(), String.valueOf(e.getValue()))) + .filterKeys(e -> !e.startsWith("streams_publishes")); + log.debug(f("Found following app properties: '%s'", confEntries)); + return confEntries; + } +} diff --git a/src/main/java/org/onap/dcae/configuration/ConfigUpdater.java b/src/main/java/org/onap/dcae/configuration/ConfigUpdater.java new file mode 100755 index 0000000..0d9e660 --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/ConfigUpdater.java @@ -0,0 +1,118 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import io.vavr.collection.Map; +import io.vavr.control.Option; +import org.json.JSONObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.nio.file.Path; + +/** + * ConfigUpdater is responsible for receiving configuration updates from config file. + */ +public class ConfigUpdater { + + private static final Logger log = LoggerFactory.getLogger(ConfigUpdater.class); + private final ConfigFilesFacade configFilesFacade; + private final Runnable applicationRestarter; + private boolean isApplicationRestartNeeded; + + /** + * Constructor + * @param configFilesFacade provides configuration files facade + * @param applicationRestarter for restart application + */ + public ConfigUpdater(ConfigFilesFacade configFilesFacade, Runnable applicationRestarter) { + this.configFilesFacade = configFilesFacade; + this.applicationRestarter = applicationRestarter; + this.isApplicationRestartNeeded = false; + } + + /** + * Set new paths + * @param propertiesFile application property file + * @param dmaapConfigFile dmaap configuration file + */ + public void setPaths(Path propertiesFile, Path dmaapConfigFile){ + this.configFilesFacade.setPaths(propertiesFile, dmaapConfigFile); + + } + /** + * update configuration + * @param appConfig JSON object list + */ + public synchronized void updateConfig(Option<JSONObject> appConfig) { + appConfig.peek(this::handleUpdate).onEmpty(logSkipMessage()); + } + + private Runnable logSkipMessage() { + return () -> log.info("Skipping dynamic configuration"); + } + + private void handleUpdate(JSONObject appConfig) { + updatePropertiesIfChanged(appConfig); + updateDmaapConfigIfChanged(appConfig); + restartApplicationIfNeeded(); + } + + private void updatePropertiesIfChanged(JSONObject appConfig) { + Map<String, String> newProperties = ConfigParsing.getProperties(appConfig); + Map<String, String> oldProperties = configFilesFacade.readCollectorProperties().get(); + + if (!areCommonPropertiesSame(oldProperties, newProperties)) { + configFilesFacade.writeProperties(newProperties); + isApplicationRestartNeeded = true; + } + } + + private boolean areCommonPropertiesSame(Map<String, String> oldProperties, Map<String, String> newProperties) { + Map<String, String> filteredOldProperties = filterIntersectingKeys(oldProperties, newProperties); + return filteredOldProperties.equals(newProperties); + } + + private Map<String, String> filterIntersectingKeys(Map<String, String> primaryProperties, + Map<String, String> otherProperties) { + return primaryProperties.filterKeys(key -> containsKey(key, otherProperties)); + } + + private boolean containsKey(String key, Map<String, String> properties) { + return properties.keySet().contains(key); + } + + private void updateDmaapConfigIfChanged(JSONObject appConfig) { + JSONObject oldDmaapConfig = configFilesFacade.readDMaaPConfiguration().get(); + JSONObject newDmaapConfig = ConfigParsing.getDMaaPConfig(appConfig).get(); + + if (!oldDmaapConfig.similar(newDmaapConfig)) { + configFilesFacade.writeDMaaPConfiguration(newDmaapConfig); + isApplicationRestartNeeded = true; + } + } + + private void restartApplicationIfNeeded() { + if (isApplicationRestartNeeded) { + applicationRestarter.run(); + isApplicationRestartNeeded = false; + } + } +} diff --git a/src/main/java/org/onap/dcae/configuration/ConfigUpdaterFactory.java b/src/main/java/org/onap/dcae/configuration/ConfigUpdaterFactory.java new file mode 100755 index 0000000..7fc4532 --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/ConfigUpdaterFactory.java @@ -0,0 +1,45 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import java.nio.file.Path; + +import org.onap.dcae.RestConfCollector; + +/** + * ConfigUpdaterFactory is responsible for receiving configuration from config file or Consul (if config file doesn't exist). + */ +public class ConfigUpdaterFactory { + + private ConfigUpdaterFactory() { + } + + /** + * create configuration updater based on property file and dmaap configuration files + * @param propertiesFile application property file + * @param dmaapConfigFile dmaap configuration file + */ + public static ConfigUpdater create(Path propertiesFile, Path dmaapConfigFile) { + ConfigFilesFacade configFilesFacade = new ConfigFilesFacade(propertiesFile, dmaapConfigFile); + return new ConfigUpdater( + configFilesFacade, + RestConfCollector::restartApplication); + } +} diff --git a/src/main/java/org/onap/dcae/configuration/ConfigurationHandler.java b/src/main/java/org/onap/dcae/configuration/ConfigurationHandler.java new file mode 100755 index 0000000..9495308 --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/ConfigurationHandler.java @@ -0,0 +1,114 @@ +/* + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import com.google.gson.JsonObject; +import io.vavr.control.Option; +import org.json.JSONObject; +import org.onap.dcae.configuration.cbs.CbsClientConfigurationProvider; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClientFactory; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsRequests; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsRequest; +import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import reactor.core.Disposable; +import reactor.core.publisher.Mono; + +import java.time.Duration; + +/** + * ConfigurationHandler is responsible for receiving configuration updates from config file or Consul (if config file doesn't exist). + * Any change made in the configuration will be reported as a notification. + */ +public class ConfigurationHandler { + + private static Logger log = LoggerFactory.getLogger(ConfigurationHandler.class); + private static final String CONFIG_DICT = "config"; + + private final CbsClientConfigurationProvider cbsClientConfigurationProvider; + private final ConfigUpdater configUpdater; + + /** + * Constructor + * @param cbsClientConfigurationProvider provides configuration to connect with Consul + * @param configUpdater for updating application configuration + */ + public ConfigurationHandler(CbsClientConfigurationProvider cbsClientConfigurationProvider, ConfigUpdater configUpdater) { + this.cbsClientConfigurationProvider = cbsClientConfigurationProvider; + this.configUpdater = configUpdater; + } + + /** + * Start listen for application configuration notifications with configuration changes + * @param interval defines period of time when notification can come + * @return {@link Disposable} handler to close configuration listener at the end + */ + public Disposable startListen(Duration interval) { + + log.info("Start listening for configuration ..."); + log.info(String.format("Configuration will be fetched in %s period.", interval)); + + // Polling properties + final Duration initialDelay = Duration.ofSeconds(5); + final Duration period = interval; + + final CbsRequest request = createCbsRequest(); + final CbsClientConfiguration cbsClientConfiguration = cbsClientConfigurationProvider.get(); + + return createCbsClient(cbsClientConfiguration) + .flatMapMany(cbsClient -> cbsClient.updates(request, initialDelay, period)) + .subscribe( + this::handleConfiguration, + this::handleError + ); + } + + /** + * Create CBS Client configuration + * @param accept cbsClientConfiguration + * @return return cbs client + */ + Mono<CbsClient> createCbsClient(CbsClientConfiguration cbsClientConfiguration) { + return CbsClientFactory.createCbsClient(cbsClientConfiguration); + } + + void handleConfiguration(JsonObject jsonObject) { + log.info("Configuration update {}", jsonObject); + if(jsonObject.has(CONFIG_DICT)) { + JsonObject config = jsonObject.getAsJsonObject(CONFIG_DICT); + JSONObject jObject = new JSONObject(config.toString()); + configUpdater.updateConfig(Option.of(jObject)); + } else { + throw new IllegalArgumentException(String.format("Invalid application configuration: %s ", jsonObject)); + } + } + + private void handleError(Throwable throwable) { + log.error("Unexpected error occurred during fetching configuration", throwable); + } + + private CbsRequest createCbsRequest() { + RequestDiagnosticContext diagnosticContext = RequestDiagnosticContext.create(); + return CbsRequests.getAll(diagnosticContext); + } +} diff --git a/src/main/java/org/onap/dcae/configuration/Conversions.java b/src/main/java/org/onap/dcae/configuration/Conversions.java new file mode 100755 index 0000000..98f632c --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/Conversions.java @@ -0,0 +1,47 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import static org.onap.dcae.common.publishing.VavrUtils.enhanceError; + +import io.vavr.API; +import io.vavr.collection.List; +import io.vavr.control.Try; +import java.util.Iterator; +import java.util.Spliterator; +import java.util.Spliterators; +import java.util.stream.StreamSupport; +import org.json.JSONObject; + +/** + * Conversions is used to convert to JSON Object. + */ +interface Conversions { + + static Try<JSONObject> toJson(String strBody) { + return API.Try(() -> new JSONObject(strBody)) + .mapFailure(enhanceError("Value '%s' is not a valid JSON document", strBody)); + } + + static <T> List<T> toList(Iterator<T> iterator) { + return List + .ofAll(StreamSupport.stream(Spliterators.spliteratorUnknownSize(iterator, Spliterator.ORDERED), false)); + } +} diff --git a/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationProvider.java b/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationProvider.java new file mode 100755 index 0000000..b808004 --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationProvider.java @@ -0,0 +1,85 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2022 Huawei. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration.cbs; + +import org.jetbrains.annotations.NotNull; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableCbsClientConfiguration; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * CbsClientConfigurationProvider is used to provide production or dev configuration for CBS client. + */ +public class CbsClientConfigurationProvider { + + private static final Logger LOGGER = LoggerFactory.getLogger(CbsClientConfigurationProvider.class); + + private static final String DEFAULT_PROTOCOL = "http"; + private static final String DEFAULT_HOSTNAME = "config-binding-service"; + private static final int DEFAULT_PORT = 10000; + private static final String DEFAULT_APP_NAME = "dcae-ves-collector"; + private static final String DEV_MODE_PROPERTY = "devMode"; + private static final String CBS_PORT_PROPERTY = "cbsPort"; + + /** + * Returns configuration for CBS client. + * @return Production or dev configuration for CBS client, depends on application run arguments. + */ + public CbsClientConfiguration get() { + try { + if (isDevModeEnabled()) { + return getDevConfiguration(); + } else { + return CbsClientConfiguration.fromEnvironment(); + } + } catch (Exception e) { + LOGGER.warn(String.format("Failed resolving CBS client configuration from system environments: %s", e)); + } + return getFallbackConfiguration(); + } + + @NotNull + private ImmutableCbsClientConfiguration getDevConfiguration() { + return createCbsClientConfiguration( + DEFAULT_PROTOCOL, DEFAULT_HOSTNAME, DEFAULT_APP_NAME, + Integer.parseInt(System.getProperty(CBS_PORT_PROPERTY, String.valueOf(DEFAULT_PORT))) + ); + } + + private boolean isDevModeEnabled() { + return System.getProperty(DEV_MODE_PROPERTY) != null; + } + + private ImmutableCbsClientConfiguration getFallbackConfiguration() { + LOGGER.info("Falling back to use default CBS client configuration"); + return createCbsClientConfiguration(DEFAULT_PROTOCOL, DEFAULT_HOSTNAME, DEFAULT_APP_NAME, DEFAULT_PORT); + } + + private ImmutableCbsClientConfiguration createCbsClientConfiguration(String protocol, String hostname, + String appName, Integer port) { + return ImmutableCbsClientConfiguration.builder() + .protocol(protocol) + .hostname(hostname) + .port(port) + .appName(appName) + .build(); + } +} |