diff options
Diffstat (limited to 'src/main/java/org/onap/dcae/controller/ConfigParsing.java')
-rw-r--r-- | src/main/java/org/onap/dcae/controller/ConfigParsing.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/controller/ConfigParsing.java b/src/main/java/org/onap/dcae/controller/ConfigParsing.java new file mode 100644 index 0000000..fea3451 --- /dev/null +++ b/src/main/java/org/onap/dcae/controller/ConfigParsing.java @@ -0,0 +1,59 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.restconfcollector + * ================================================================================ + * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2018 Nokia. All rights reserved. + * Copyright (C) 2018-2019 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.controller; + +import io.vavr.collection.Map; +import io.vavr.control.Option; +import org.json.JSONObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +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.controller.Conversions.toList; + +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.info(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.info(f("Found following app properties: '%s'", confEntries)); + return confEntries; + } + +} |