diff options
Diffstat (limited to 'src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationProvider.java')
-rw-r--r-- | src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationProvider.java | 85 |
1 files changed, 85 insertions, 0 deletions
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 100644 index 00000000..fc88197c --- /dev/null +++ b/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationProvider.java @@ -0,0 +1,85 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.collectors.ves + * ================================================================================ + * Copyright (C) 2020 Nokia. 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(); + } +} |