--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nokia.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.services.pmmapper.config;
+
+/**
+ * Reads system environment variables
+ */
+public class EnvironmentReader {
+ /**
+ * Reads and returns value of given environment variable
+ * @param key name of the variable
+ * @returns value of environment variable
+ */
+ public String getVariable(String key) {
+ return System.getenv(key);
+ }
+}
--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nokia.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.services.pmmapper.config;
+
+import java.util.Optional;
+import org.onap.dcaegen2.services.pmmapper.exceptions.EnvironmentConfigException;
+import org.onap.logging.ref.slf4j.ONAPLogAdapter;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provides external configuration for files processing
+ *
+ */
+public class FilesProcessingConfig {
+
+ private static final String ENV_LIMIT_RATE = "PROCESSING_LIMIT_RATE";
+ private static final int DEFAULT_LIMIT_RATE = 1;
+ private static final ONAPLogAdapter logger = new ONAPLogAdapter(LoggerFactory.getLogger(FilesProcessingConfig.class));
+ private EnvironmentReader environmentReader;
+
+ /**
+ * Creates a FilesProcessingConfig
+ */
+ public FilesProcessingConfig(EnvironmentReader environmentReader) {
+ this.environmentReader = environmentReader;
+ }
+
+ /**
+ * Provides reactor limit rate value from environment variable.
+ * @returns value of limit rate
+ * @throws EnvironmentConfigException
+ */
+ public int getLimitRate() throws EnvironmentConfigException {
+ logger.unwrap().info("Trying to read " + ENV_LIMIT_RATE + " env.");
+ try {
+ return Optional.ofNullable(environmentReader.getVariable(ENV_LIMIT_RATE))
+ .map(this::parseIntegerValue)
+ .orElseGet(this::getDefaultLimitRate);
+ } catch (NumberFormatException exception) {
+ throw new EnvironmentConfigException(
+ ENV_LIMIT_RATE + " environment variable has incorrect value.\n"
+ , exception);
+ }
+ }
+
+ private Integer parseIntegerValue(String val) throws NumberFormatException {
+ Integer value = Integer.valueOf(val);
+ logger.unwrap().info(ENV_LIMIT_RATE + " value is: " + value);
+ return value;
+ }
+
+ private int getDefaultLimitRate() {
+ logger.unwrap().info(ENV_LIMIT_RATE + " env not present. Setting limit rate to default value: " + DEFAULT_LIMIT_RATE);
+ return DEFAULT_LIMIT_RATE;
+ }
+}
/*-\r
* ============LICENSE_START=======================================================\r
- * Copyright (C) 2019 Nordix Foundation.\r
+ * Copyright (C) 2019 Nordix Foundation.\r
+ * Copyright (C) 2021 Nokia.\r
* ================================================================================\r
* Licensed under the Apache License, Version 2.0 (the "License");\r
* you may not use this file except in compliance with the License.\r
public EnvironmentConfigException(String message) {\r
super(message);\r
}\r
+ public EnvironmentConfigException(String message, Throwable throwable) {\r
+ super(message, throwable);\r
+ }\r
}\r
COPY ${project.build.directory}/${ext.dep.dir.path}/ ${ext.dep.dir.path}/
COPY ${project.build.directory}/${JAR} .
-
COPY ${project.build.directory}/classes/schemas ./etc/schemas/
COPY ${project.build.directory}/classes/templates ./etc/templates/
COPY --chown=pm-mapper ${project.build.directory}/classes/logback.xml ./etc/logback.xml
--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nokia.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.services.pmmapper.config;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.junit.Test;
+import org.onap.dcaegen2.services.pmmapper.exceptions.EnvironmentConfigException;
+
+public class FilesProcessingConfigTest {
+
+ private static final String ENV_LIMIT_RATE = "PROCESSING_LIMIT_RATE";
+
+ private EnvironmentReader mockEnvironmentReader = mock(EnvironmentReader.class);
+ private FilesProcessingConfig filesProcessingConfig;
+
+ @Test
+ public void shouldReturnCorrectValue_whenVariableIsSet() throws EnvironmentConfigException {
+ when(mockEnvironmentReader.getVariable(ENV_LIMIT_RATE)).thenReturn("128");
+ filesProcessingConfig = new FilesProcessingConfig(mockEnvironmentReader);
+ int limitRate = filesProcessingConfig.getLimitRate();
+
+ assertEquals(128, limitRate);
+ }
+
+ @Test
+ public void shouldThrowEnvironmentConfigException_whenVariableHasWrongValue() {
+ when(mockEnvironmentReader.getVariable(ENV_LIMIT_RATE)).thenReturn("not-an-int");
+ filesProcessingConfig = new FilesProcessingConfig(mockEnvironmentReader);
+ String expectedMessage = "PROCESSING_LIMIT_RATE environment variable has incorrect value.\n";
+ String causeMessage = "For input string: \"not-an-int\"";
+
+ Throwable exception = assertThrows(EnvironmentConfigException.class, () -> filesProcessingConfig.getLimitRate());
+ assertEquals(expectedMessage, exception.getMessage());
+ assertEquals(causeMessage, exception.getCause().getMessage());
+ }
+
+ @Test
+ public void shouldReturnDefaultValue_whenVariableIsNotSet() throws EnvironmentConfigException {
+ filesProcessingConfig = new FilesProcessingConfig(mockEnvironmentReader);
+ int limitRate = filesProcessingConfig.getLimitRate();
+
+ assertEquals(1, limitRate);
+ }
+}
Code Review / dcaegen2 / services / pm-mapper.git / commitdiff