diff options
Diffstat (limited to 'plugins/reception-plugins')
7 files changed, 422 insertions, 31 deletions
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/PssdConfiguration.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcConfiguration.java index c5c877e1..945670b9 100644 --- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/PssdConfiguration.java +++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcConfiguration.java @@ -22,31 +22,26 @@ package org.onap.policy.distribution.reception.handling.sdc; import java.util.List; -import org.onap.sdc.api.consumer.IConfiguration; import org.onap.policy.distribution.reception.parameters.PssdConfigurationParametersGroup; +import org.onap.sdc.api.consumer.IConfiguration; /** - * Properties for the handling Sdc + * This class represents the configurations needed for SDC Client. * */ -public class PssdConfiguration implements IConfiguration { +public class SdcConfiguration implements IConfiguration { - // Configuration file structure - - // Configuration file properties private PssdConfigurationParametersGroup configParameters = null; /** - * Original constructor + * Constructor for instantiating {@link SdcConfiguration}. * - * @param configParameters properties needed to be configured for the model loader + * @param configParameters the SDC Client configuration parameters */ - public PssdConfiguration(final PssdConfigurationParametersGroup configParameters) { + public SdcConfiguration(final PssdConfigurationParametersGroup configParameters) { this.configParameters = configParameters; - } - @Override public String getAsdcAddress() { return configParameters.getAsdcAddress(); @@ -121,6 +116,4 @@ public class PssdConfiguration implements IConfiguration { public Boolean isUseHttpsWithDmaap() { return configParameters.isUseHttpsWithDmaap(); } - - } diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcNotificationCallBack.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcNotificationCallBack.java new file mode 100644 index 00000000..0ea57799 --- /dev/null +++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcNotificationCallBack.java @@ -0,0 +1,45 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2018 Ericsson. 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.distribution.reception.handling.sdc; + +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.policy.common.logging.flexlogger.Logger; +import org.onap.sdc.api.consumer.INotificationCallback; +import org.onap.sdc.api.notification.INotificationData; + +/** + * Class to provide an implementation of INotificationCallback interface for receiving the incoming distribution + * notifications from SDC. + * + * @author Ram Krishna Verma (ram.krishna.verma@ericsson.com) + */ +public class SdcNotificationCallBack implements INotificationCallback { + + private static final Logger LOGGER = FlexLogger.getLogger(SdcNotificationCallBack.class); + + @Override + public void activateCallback(final INotificationData notificationData) { + + LOGGER.debug("Got the message from SDC:" + notificationData.getDistributionID()); + // Code for handling notification will come here + } + +} diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java index 494f47f6..60c94e2b 100644 --- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java +++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java @@ -5,40 +5,150 @@ * 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.policy.distribution.reception.handling.sdc; +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.policy.common.logging.flexlogger.Logger; +import org.onap.policy.common.parameters.ParameterService; +import org.onap.policy.distribution.reception.decoding.PluginInitializationException; +import org.onap.policy.distribution.reception.decoding.PluginTerminationException; import org.onap.policy.distribution.reception.handling.AbstractReceptionHandler; +import org.onap.policy.distribution.reception.parameters.PssdConfigurationParametersGroup; +import org.onap.sdc.api.IDistributionClient; +import org.onap.sdc.api.results.IDistributionClientResult; +import org.onap.sdc.impl.DistributionClientFactory; +import org.onap.sdc.utils.DistributionActionResultEnum; /** - * Handles reception of inputs from ONAP Service Design and Creation (SDC) from which policies may - * be decoded. + * Handles reception of inputs from ONAP Service Design and Creation (SDC) from which policies may be decoded. */ public class SdcReceptionHandler extends AbstractReceptionHandler { + private static final Logger LOGGER = FlexLogger.getLogger(SdcReceptionHandler.class); + private SdcReceptionHandlerStatus sdcReceptionHandlerStatus = SdcReceptionHandlerStatus.STOPPED; + private PssdConfigurationParametersGroup handlerParameters; + private IDistributionClient distributionClient; + private volatile int nbOfNotificationsOngoing = 0; + @Override - protected void initializeReception(String parameterGroupName) { - // Set up subscription to SDC + protected void initializeReception(final String parameterGroupName) throws PluginInitializationException { + handlerParameters = (PssdConfigurationParametersGroup) ParameterService.get(parameterGroupName); + initializeSdcClient(); + startSdcClient(); } // Add functionality for receiving SDC distibutions and invoking AbstractReceptionHandler // inputReceived() @Override - public void destroy() { - // Tear down subscription etc + public void destroy() throws PluginTerminationException { + LOGGER.debug("Going to stop the SDC Client..."); + if (distributionClient != null) { + final IDistributionClientResult clientResult = distributionClient.stop(); + if (!clientResult.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) { + final String message = + "SDC client stop failed with reason:" + clientResult.getDistributionMessageResult(); + LOGGER.error(message); + throw new PluginTerminationException(message); + } + } + changeSdcReceptionHandlerStatus(SdcReceptionHandlerStatus.STOPPED); + LOGGER.debug("SDC Client is stopped successfully"); + } + + /** + * Method to change the status of this reception handler instance. + * + * @param newStatus the new status + */ + protected synchronized final void changeSdcReceptionHandlerStatus(final SdcReceptionHandlerStatus newStatus) { + switch (newStatus) { + case INIT: + case STOPPED: + sdcReceptionHandlerStatus = newStatus; + break; + case IDLE: + if (nbOfNotificationsOngoing > 1) { + --nbOfNotificationsOngoing; + } else { + nbOfNotificationsOngoing = 0; + sdcReceptionHandlerStatus = newStatus; + } + break; + case BUSY: + ++nbOfNotificationsOngoing; + sdcReceptionHandlerStatus = newStatus; + break; + } + } + + /** + * Creates an instance of {@link IDistributionClient} from {@link DistributionClientFactory}. + * + * @return the {@link IDistributionClient} instance + */ + protected IDistributionClient createSdcDistributionClient() { + return DistributionClientFactory.createDistributionClient(); } + /** + * Method to initialize the SDC client. + * + * @throws PluginInitializationException if the initialization of SDC Client fails + */ + private void initializeSdcClient() throws PluginInitializationException { + + LOGGER.debug("Going to initialize the SDC Client..."); + if (sdcReceptionHandlerStatus != SdcReceptionHandlerStatus.STOPPED) { + final String message = "The SDC Client is already initialized"; + LOGGER.error(message); + throw new PluginInitializationException(message); + } + final SdcConfiguration sdcConfig = new SdcConfiguration(handlerParameters); + distributionClient = createSdcDistributionClient(); + final IDistributionClientResult clientResult = + distributionClient.init(sdcConfig, new SdcNotificationCallBack()); + if (!clientResult.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) { + changeSdcReceptionHandlerStatus(SdcReceptionHandlerStatus.STOPPED); + final String message = + "SDC client initialization failed with reason:" + clientResult.getDistributionMessageResult(); + LOGGER.error(message); + throw new PluginInitializationException(message); + } + LOGGER.debug("SDC Client is initialized successfully"); + this.changeSdcReceptionHandlerStatus(SdcReceptionHandlerStatus.INIT); + } + + /** + * Method to start the SDC client. + * + * @param configParameter the configuration parameters + * @throws PluginInitializationException if the start of SDC Client fails + */ + private void startSdcClient() throws PluginInitializationException { + + LOGGER.debug("Going to start the SDC Client..."); + final IDistributionClientResult clientResult = distributionClient.start(); + if (!clientResult.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) { + changeSdcReceptionHandlerStatus(SdcReceptionHandlerStatus.STOPPED); + final String message = "SDC client start failed with reason:" + clientResult.getDistributionMessageResult(); + LOGGER.error(message); + throw new PluginInitializationException(message); + } + LOGGER.debug("SDC Client is started successfully"); + this.changeSdcReceptionHandlerStatus(SdcReceptionHandlerStatus.IDLE); + } } diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandlerStatus.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandlerStatus.java new file mode 100644 index 00000000..d0e04c78 --- /dev/null +++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandlerStatus.java @@ -0,0 +1,49 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2018 Ericsson. 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.distribution.reception.handling.sdc; + +/** + * Class to hold the possible values for status of {@link SdcReceptionHandler}. + * + * @author Ram Krishna Verma (ram.krishna.verma@ericsson.com) + */ +public enum SdcReceptionHandlerStatus { + + /** + * The SdcReceptionHandler is not alive. + */ + STOPPED, + + /** + * The SdcReceptionHandler is initialized but not started yet. + */ + INIT, + + /** + * The SdcReceptionHandler is initialized, started & ready to handle incoming notifications. + */ + IDLE, + + /** + * The SdcReceptionHandler is currently busy in handling notifications. + */ + BUSY +} diff --git a/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/PssdConfigurationTest.java b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcConfiguration.java index 5c24a792..e1ba00cf 100644 --- a/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/PssdConfigurationTest.java +++ b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcConfiguration.java @@ -30,19 +30,20 @@ import com.google.gson.GsonBuilder; import java.io.FileReader; import java.io.IOException; +import java.util.Arrays; import org.junit.Test; import org.onap.policy.common.parameters.GroupValidationResult; import org.onap.policy.distribution.reception.parameters.PssdConfigurationParametersGroup; -/*- - * Tests for PssdConfiguration class +/** + * Class to perform unit test of {@link SdcConfiguration}. * */ -public class PssdConfigurationTest { +public class TestSdcConfiguration { @Test - public void testPssdConfigurationParametersGroup() throws IOException { + public void testSdcConfiguration() throws IOException { PssdConfigurationParametersGroup configParameters = null; try { final Gson gson = new GsonBuilder().create(); @@ -53,13 +54,26 @@ public class PssdConfigurationTest { } final GroupValidationResult validationResult = configParameters.validate(); assertTrue(validationResult.isValid()); - final PssdConfiguration config = new PssdConfiguration(configParameters); + final SdcConfiguration config = new SdcConfiguration(configParameters); + assertEquals(Arrays.asList("a.com", "b.com", "c.com"), config.getMsgBusAddress()); + assertEquals(Arrays.asList("TOSCA_CSAR", "HEAT"), config.getRelevantArtifactTypes()); + assertEquals("localhost", config.getAsdcAddress()); + assertEquals("policy", config.getUser()); + assertEquals("policy", config.getPassword()); assertEquals(20, config.getPollingInterval()); assertEquals(30, config.getPollingTimeout()); + assertEquals("policy-id", config.getConsumerID()); + assertEquals("policy-group", config.getConsumerGroup()); + assertEquals("TEST", config.getEnvironmentName()); + assertEquals("null", config.getKeyStorePath()); + assertEquals("null", config.getKeyStorePassword()); + assertEquals(false, config.activateServerTLSAuth()); + assertEquals(true, config.isFilterInEmptyResources()); + assertEquals(false, config.isUseHttpsWithDmaap()); } @Test - public void testInvalidPssdConfigurationParametersGroup() throws IOException { + public void testInvalidSdcConfiguration() throws IOException { PssdConfigurationParametersGroup configParameters = null; try { final Gson gson = new GsonBuilder().create(); diff --git a/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcReceptionHandler.java b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcReceptionHandler.java new file mode 100644 index 00000000..02b83849 --- /dev/null +++ b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcReceptionHandler.java @@ -0,0 +1,180 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2018 Intel. 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.distribution.reception.handling.sdc; + +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; +import static org.mockito.Matchers.any; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; + +import java.io.FileReader; +import java.io.IOException; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.Mock; +import org.mockito.Mockito; +import org.mockito.runners.MockitoJUnitRunner; +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.policy.common.logging.flexlogger.Logger; +import org.onap.policy.common.parameters.ParameterService; +import org.onap.policy.distribution.reception.decoding.PluginInitializationException; +import org.onap.policy.distribution.reception.decoding.PluginTerminationException; +import org.onap.policy.distribution.reception.parameters.PssdConfigurationParametersGroup; +import org.onap.sdc.api.results.IDistributionClientResult; +import org.onap.sdc.impl.mock.DistributionClientStubImpl; +import org.onap.sdc.utils.DistributionActionResultEnum; + +/** + * Class to perform unit test of {@link SdcReceptionHandler}. + * + * @author Ram Krishna Verma (ram.krishna.verma@ericsson.com) + */ +@RunWith(MockitoJUnitRunner.class) +public class TestSdcReceptionHandler { + + private static final Logger LOGGER = FlexLogger.getLogger(TestSdcReceptionHandler.class); + + @Mock + private IDistributionClientResult successfulClientInitResult; + @Mock + private IDistributionClientResult failureClientInitResult; + @Mock + private DistributionClientStubImpl distributionClient; + + private PssdConfigurationParametersGroup pssdConfigParameters; + private SdcReceptionHandler sypHandler; + + /** + * Setup for the test cases. + * + * @throws IOException if it occurs + */ + @Before + public final void init() throws IOException { + final Gson gson = new GsonBuilder().create(); + pssdConfigParameters = gson.fromJson(new FileReader("src/test/resources/handling-sdc.json"), + PssdConfigurationParametersGroup.class); + ParameterService.register(pssdConfigParameters); + final SdcReceptionHandler sdcHandler = new SdcReceptionHandler(); + sypHandler = Mockito.spy(sdcHandler); + Mockito.when(sypHandler.createSdcDistributionClient()).thenReturn(distributionClient); + Mockito.when(distributionClient.init(any(), any())).thenReturn(successfulClientInitResult); + Mockito.when(distributionClient.start()).thenReturn(successfulClientInitResult); + Mockito.when(distributionClient.stop()).thenReturn(successfulClientInitResult); + Mockito.when(successfulClientInitResult.getDistributionActionResult()) + .thenReturn(DistributionActionResultEnum.SUCCESS); + } + + @After + public void teardown() { + ParameterService.deregister(pssdConfigParameters); + } + + @Test + public final void testInitializeSdcClient() { + try { + sypHandler.initializeReception(pssdConfigParameters.getName()); + } catch (final PluginInitializationException exp) { + LOGGER.error(exp); + fail("Test should not throw any exception"); + } + } + + @Test + public final void testInitializeSdcClient_Again() throws PluginInitializationException { + sypHandler.initializeReception(pssdConfigParameters.getName()); + try { + sypHandler.initializeReception(pssdConfigParameters.getName()); + fail("Test must throw an exception here"); + } catch (final Exception exp) { + assertTrue(exp.getMessage().startsWith("The SDC Client is already initialized")); + } + } + + @Test + public final void testInitializeSdcClient_Failure() throws PluginInitializationException { + + Mockito.when(successfulClientInitResult.getDistributionActionResult()) + .thenReturn(DistributionActionResultEnum.FAIL); + try { + sypHandler.initializeReception(pssdConfigParameters.getName()); + fail("Test must throw an exception here"); + } catch (final Exception exp) { + assertTrue(exp.getMessage().startsWith("SDC client initialization failed with reason")); + } + } + + @Test + public final void testStartSdcClient_Failure() throws PluginInitializationException { + try { + Mockito.when(distributionClient.start()).thenReturn(failureClientInitResult); + Mockito.when(failureClientInitResult.getDistributionActionResult()) + .thenReturn(DistributionActionResultEnum.FAIL); + sypHandler.initializeReception(pssdConfigParameters.getName()); + + fail("Test must throw an exception here"); + } catch (final Exception exp) { + assertTrue(exp.getMessage().startsWith("SDC client start failed with reason")); + } + } + + @Test + public final void testStopSdcClient() { + try { + sypHandler.initializeReception(pssdConfigParameters.getName()); + sypHandler.destroy(); + } catch (final PluginInitializationException | PluginTerminationException exp) { + LOGGER.error(exp); + fail("Test should not throw any exception"); + } + + } + + @Test + public final void testStopSdcClientWithoutStart() { + try { + sypHandler.destroy(); + } catch (final PluginTerminationException exp) { + LOGGER.error(exp); + fail("Test should not throw any exception"); + } + + } + + @Test + public final void testStopSdcClient_Failure() throws PluginInitializationException { + + sypHandler.initializeReception(pssdConfigParameters.getName()); + Mockito.when(successfulClientInitResult.getDistributionActionResult()) + .thenReturn(DistributionActionResultEnum.FAIL); + try { + sypHandler.destroy(); + fail("Test must throw an exception here"); + } catch (final Exception exp) { + assertTrue(exp.getMessage().startsWith("SDC client stop failed with reason")); + } + } +} diff --git a/plugins/reception-plugins/src/test/resources/handling-sdc.json b/plugins/reception-plugins/src/test/resources/handling-sdc.json index c1ca23aa..b9e63fe0 100644 --- a/plugins/reception-plugins/src/test/resources/handling-sdc.json +++ b/plugins/reception-plugins/src/test/resources/handling-sdc.json @@ -6,8 +6,8 @@ "b.com", "c.com" ], - "user": "tbdsdc-1480", - "password": "tbdsdc-1480", + "user": "policy", + "password": "policy", "pollingInterval":20, "pollingTimeout":30, "consumerId": "policy-id", @@ -16,7 +16,7 @@ "HEAT" ], "consumerGroup": "policy-group", - "environmentName": "environmentName", + "environmentName": "TEST", "keystorePath": "null", "keystorePassword": "null", "activeserverTlsAuth": false, |