--- /dev/null
+spring:
+ profiles:
+ active: prod
+management:
+ endpoints:
+ web:
+ exposure:
+ include: "loggers,logfile,health,info,metrics"
+
+logging:
+ level:
+ ROOT: ERROR
+ org.springframework: ERROR
+ org.springframework.data: ERROR
+ org.springframework.web.reactive.function.client.ExchangeFunctions: ERROR
+ org.onap.dcaegen2.collectors.datafile: WARN
+ file: /var/log/ONAP/application.log
+app:
+ filepath: /opt/app/policy-agent/config/application_configuration.json
--- /dev/null
+{
+ "config": {
+ "//description": "Application configuration",
+ "exampleProperty": "test"
+ }
+}
\ No newline at end of file
--- /dev/null
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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===================================
+ -->
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+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_ellipsis" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_unary_operator" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.join_lines_in_comments" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.join_wrapped_lines" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.lineSplit" value="120"/>
+<setting id="org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body" value="0"/>
+<setting id="org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve" value="1"/>
+<setting id="org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="space"/>
+<setting id="org.eclipse.jdt.core.formatter.tabulation.size" value="4"/>
+<setting id="org.eclipse.jdt.core.formatter.use_on_off_tags" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.wrap_before_binary_operator" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested" value="true"/>
+</profile>
+</profiles>
+
--- /dev/null
+
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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===================================
+ -->
+<project
+ xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <groupId>org.springframework</groupId>
+ <artifactId>policy-agent</artifactId>
+ <version>0.0.0</version>
+ <licenses>
+ <license>
+ <name>The Apache Software License, Version 2.0</name>
+ <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+ </license>
+ </licenses>
+ <parent>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-parent</artifactId>
+ <version>2.1.6.RELEASE</version>
+ <relativePath />
+ </parent>
+ <dependencies>
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-web</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-thymeleaf</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-webflux</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-devtools</artifactId>
+ <optional>true</optional>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-webflux</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>io.swagger.core.v3</groupId>
+ <artifactId>swagger-jaxrs2</artifactId>
+ <version>2.0.0</version>
+ </dependency>
+ <dependency>
+ <groupId>io.swagger.core.v3</groupId>
+ <artifactId>swagger-jaxrs2-servlet-initializer</artifactId>
+ <version>2.0.0</version>
+ </dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>value</artifactId>
+ <version>${immutable.version}</version>
+ <scope>provided</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.immutables</groupId>
+ <artifactId>gson</artifactId>
+ <version>${immutable.version}</version>
+ </dependency>
+ <!--TEST -->
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-test</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <!--REQUIRED TO GENERATE DOCUMENTATION -->
+ <dependency>
+ <groupId>io.springfox</groupId>
+ <artifactId>springfox-swagger2</artifactId>
+ <version>${springfox.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>io.springfox</groupId>
+ <artifactId>springfox-swagger-ui</artifactId>
+ <version>${springfox.version}</version>
+ </dependency>
+ </dependencies>
+ <properties>
+ <java.version>11</java.version>
+ <springfox.version>2.8.0</springfox.version>
+ <immutable.version>2.7.1</immutable.version>
+ </properties>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-maven-plugin</artifactId>
+ </plugin>
+ <plugin>
+ <groupId>net.revelc.code.formatter</groupId>
+ <artifactId>formatter-maven-plugin</artifactId>
+ <version>2.8.1</version>
+ <configuration>
+ <configFile>${project.basedir}/eclipse-formatter.xml</configFile>
+ </configuration>
+ <!-- https://code.revelc.net/formatter-maven-plugin/ use
+ mvn formatter:format spotless:apply process-sources -->
+ </plugin>
+ <plugin>
+ <groupId>com.diffplug.spotless</groupId>
+ <artifactId>spotless-maven-plugin</artifactId>
+ <version>1.18.0</version>
+ <configuration>
+ <java>
+ <removeUnusedImports/>
+ <importOrder>
+ <order>com,java,javax,org</order>
+ </importOrder>
+ </java>
+ </configuration>
+ <!-- https://github.com/diffplug/spotless/tree/master/plugin-maven use
+ mvn spotless:apply to rewrite source files use mvn spotless:check to validate
+ source files -->
+ </plugin>
+ </plugins>
+ </build>
+</project>
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+ public static void main(String[] args) {
+ SpringApplication.run(Application.class, args);
+ }
+
+}
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent.configuration;
+
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.TypeAdapterFactory;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Properties;
+import java.util.ServiceLoader;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+import org.oransc.policyagent.exceptions.ServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+@Component
+@EnableConfigurationProperties
+@ConfigurationProperties("app")
+public class ApplicationConfig {
+ private static final Logger logger = LoggerFactory.getLogger(ApplicationConfig.class);
+
+ @Value("#{systemEnvironment}")
+ Properties systemEnvironment;
+
+ @NotEmpty
+ private String filepath;
+
+ @Autowired
+ public ApplicationConfig() {
+ }
+
+ public synchronized void setFilepath(String filepath) {
+ this.filepath = filepath;
+ }
+
+ /**
+ * Reads the cloud configuration.
+ */
+ public void initialize() {
+ loadConfigurationFromFile();
+ }
+
+ Mono<Environment.Variables> getEnvironment(Properties systemEnvironment) {
+ return Environment.readEnvironmentVariables(systemEnvironment);
+ }
+
+ /**
+ * Reads the configuration from file.
+ */
+ void loadConfigurationFromFile() {
+ GsonBuilder gsonBuilder = new GsonBuilder();
+ ServiceLoader.load(TypeAdapterFactory.class).forEach(gsonBuilder::registerTypeAdapterFactory);
+
+ try (InputStream inputStream = createInputStream(filepath)) {
+ JsonParser parser = new JsonParser();
+ JsonObject rootObject = getJsonElement(parser, inputStream).getAsJsonObject();
+ if (rootObject == null) {
+ throw new JsonSyntaxException("Root is not a json object");
+ }
+ ApplicationConfigParser appParser = new ApplicationConfigParser();
+ appParser.parse(rootObject);
+ logger.info("Local configuration file loaded: {}", filepath);
+ } catch (JsonSyntaxException | ServiceException | IOException e) {
+ logger.trace("Local configuration file not loaded: {}", filepath, e);
+ }
+ }
+
+ JsonElement getJsonElement(JsonParser parser, InputStream inputStream) {
+ return parser.parse(new InputStreamReader(inputStream));
+ }
+
+ InputStream createInputStream(@NotNull String filepath) throws IOException {
+ return new BufferedInputStream(new FileInputStream(filepath));
+ }
+
+}
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent.configuration;
+
+import io.swagger.annotations.ApiOperation;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ScheduledFuture;
+
+import javax.annotation.PostConstruct;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import reactor.core.publisher.Mono;
+
+@Configuration
+@EnableScheduling
+public class ApplicationConfigLoader {
+
+ private static final Logger logger = LoggerFactory.getLogger(ApplicationConfigLoader.class);
+ private static List<ScheduledFuture<?>> scheduledFutureList = new ArrayList<>();
+ private static final Duration CONFIGURATION_REFRESH_INTERVAL = Duration.ofSeconds(15);
+
+ private final TaskScheduler taskScheduler;
+ private final ApplicationConfig configuration;
+
+ @Autowired
+ public ApplicationConfigLoader(TaskScheduler taskScheduler, ApplicationConfig configuration) {
+ this.taskScheduler = taskScheduler;
+ this.configuration = configuration;
+ }
+
+ /**
+ * Function which have to stop tasks execution.
+ *
+ * @return response entity about status of cancellation operation
+ */
+ @ApiOperation(value = "Get response on stopping task execution")
+ public synchronized Mono<ResponseEntity<String>> getResponseFromCancellationOfTasks() {
+ scheduledFutureList.forEach(x -> x.cancel(false));
+ scheduledFutureList.clear();
+ logger.info("Stopped");
+ return Mono.just(new ResponseEntity<>("Service has already been stopped!", HttpStatus.CREATED));
+ }
+
+ @PostConstruct
+ @ApiOperation(value = "Start task if possible")
+ public synchronized boolean start() {
+ logger.info("Start scheduling Datafile workflow");
+ configuration.initialize();
+
+ if (scheduledFutureList.isEmpty()) {
+ scheduledFutureList
+ .add(taskScheduler.scheduleWithFixedDelay(this::refreshConfiguration, CONFIGURATION_REFRESH_INTERVAL));
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ private void refreshConfiguration() {
+ // TBD
+
+ }
+
+}
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent.configuration;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+import org.oransc.policyagent.exceptions.ServiceException;
+
+public class ApplicationConfigParser {
+
+ private static final String CONFIG = "config";
+
+ public ApplicationConfigParser() {
+ }
+
+ String example;
+
+ public void parse(JsonObject root) throws ServiceException {
+ JsonObject config = root.getAsJsonObject(CONFIG);
+ example = getAsString(config, "exampleProperty");
+ }
+
+ private static JsonElement get(JsonObject obj, String memberName) throws ServiceException {
+ JsonElement elem = obj.get(memberName);
+ if (elem == null) {
+ throw new ServiceException("Could not find member: " + memberName + " in: " + obj);
+ }
+ return elem;
+ }
+
+ private static String getAsString(JsonObject obj, String memberName) throws ServiceException {
+ return get(obj, memberName).getAsString();
+ }
+
+ private static JsonObject getAsJson(JsonObject obj, String memberName) throws ServiceException {
+ return get(obj, memberName).getAsJsonObject();
+ }
+
+}
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent.configuration;
+
+import java.util.Optional;
+import java.util.Properties;
+
+import org.oransc.policyagent.exceptions.ServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import reactor.core.publisher.Mono;
+
+class Environment {
+
+ public static class Variables {
+
+ public final String consulHost;
+ public final Integer consulPort;
+ public final String cbsName;
+ public final String appName;
+
+ public Variables(String consulHost, Integer consulPort, String cbsName, String appName) {
+ this.consulHost = consulHost;
+ this.consulPort = consulPort;
+ this.cbsName = cbsName;
+ this.appName = appName;
+ }
+ }
+
+ private static final int DEFAULT_CONSUL_PORT = 8500;
+ private static final Logger logger = LoggerFactory.getLogger(Environment.class);
+
+ private Environment() {
+ }
+
+ static Mono<Variables> readEnvironmentVariables(Properties systemEnvironment) {
+ logger.trace("Loading system environment variables");
+
+ try {
+ Variables envProperties = new Variables(getConsulHost(systemEnvironment) //
+ , getConsultPort(systemEnvironment) //
+ , getConfigBindingService(systemEnvironment) //
+ , getService(systemEnvironment)); //
+
+ logger.trace("Evaluated environment system variables {}", envProperties);
+ return Mono.just(envProperties);
+ } catch (ServiceException e) {
+ return Mono.error(e);
+ }
+ }
+
+ private static String getConsulHost(Properties systemEnvironments) throws ServiceException {
+ return Optional.ofNullable(systemEnvironments.getProperty("CONSUL_HOST"))
+ .orElseThrow(() -> new ServiceException("$CONSUL_HOST environment has not been defined"));
+ }
+
+ private static Integer getConsultPort(Properties systemEnvironments) {
+ return Optional.ofNullable(systemEnvironments.getProperty("CONSUL_PORT")) //
+ .map(Integer::valueOf) //
+ .orElseGet(Environment::getDefaultPortOfConsul);
+ }
+
+ private static String getConfigBindingService(Properties systemEnvironments) throws ServiceException {
+ return Optional.ofNullable(systemEnvironments.getProperty("CONFIG_BINDING_SERVICE")) //
+ .orElseThrow(() -> new ServiceException("$CONFIG_BINDING_SERVICE environment has not been defined"));
+ }
+
+ private static String getService(Properties systemEnvironments) throws ServiceException {
+ return Optional
+ .ofNullable(Optional.ofNullable(systemEnvironments.getProperty("HOSTNAME"))
+ .orElse(systemEnvironments.getProperty("SERVICE_NAME")))
+ .orElseThrow(() -> new ServiceException(
+ "Neither $HOSTNAME/$SERVICE_NAME have not been defined as system environment"));
+ }
+
+ private static Integer getDefaultPortOfConsul() {
+ logger.warn("$CONSUL_PORT variable will be set to default port {}", DEFAULT_CONSUL_PORT);
+ return DEFAULT_CONSUL_PORT;
+ }
+}
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent.controllers;
+
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+
+import java.net.http.HttpHeaders;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+@RestController
+public class PolicyController {
+
+ // http://localhost:8080/policy?type=type3&instance=xxx
+ @GetMapping("/policy")
+ public String getPolicy(@RequestParam(name = "type", required = false, defaultValue = "type1") String typeName,
+ @RequestParam(name = "instance", required = false, defaultValue = "new") String instanceId) {
+ System.out.println("**** getPolicy " + typeName);
+
+ return "policy" + typeName + instanceId;
+ }
+
+ public String getHello() {
+ return "Howdy";
+ }
+
+ @GetMapping("/status")
+ @ApiOperation(value = "Returns status and statistics of DATAFILE service")
+ @ApiResponses(
+ value = { //
+ @ApiResponse(code = 200, message = "DATAFILE service is living"),
+ @ApiResponse(code = 401, message = "You are not authorized to view the resource"),
+ @ApiResponse(code = 403, message = "Accessing the resource you were trying to reach is forbidden"),
+ @ApiResponse(code = 404, message = "The resource you were trying to reach is not found") //
+ })
+ public Mono<ResponseEntity<String>> getStatus(@RequestHeader HttpHeaders headers) {
+ Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>("hunky dory", HttpStatus.OK));
+ return response;
+ }
+
+}
--- /dev/null
+/*-
+ * ============LICENSE_START======================================================================
+ * Copyright (C) 2019 Nordix Foundation. 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.oransc.policyagent.exceptions;
+
+public class ServiceException extends Exception {
+
+ private static final long serialVersionUID = 1L;
+
+ public ServiceException(String message) {
+ super(message);
+ }
+
+ public ServiceException(String message, Exception originalException) {
+ super(message, originalException);
+ }
+
+}
--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2019 Nordix Foundation
+ * %%
+ * 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.oransc.policyagent;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.web.client.RestTemplate;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+public class ApplicationTest {
+
+ @LocalServerPort
+ private int port;
+
+ private RestTemplate restTemplate = new RestTemplate();
+
+ @Test
+ public void getPolicy() throws Exception {
+ String cmd = "/policy?type=type3&instance=xxx";
+ String rsp = this.restTemplate.getForObject("http://localhost:" + port + cmd, String.class);
+ System.out.println("*** rsp " + rsp);
+ assertThat(rsp).contains("type3");
+ }
+
+}
Code Review / nonrtric.git / commitdiff