Remove legacy actor code from models

Deleted legacy actor code.  That includes deleting most of the
XxxManager classes.

Issue-ID: POLICY-2559
Change-Id: I1ef1b900ca1d23e88da64b2c95a18986feb1b765
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 0 insertions, 389 deletions

diff --git a/models-interactions/model-impl/so/src/main/java/org/onap/policy/so/SoManager.java b/models-interactions/model-impl/so/src/main/java/org/onap/policy/so/SoManager.java
deleted file mode 100644
index 5b8aef264..000000000
--- a/models-interactions/model-impl/so/src/main/java/org/onap/policy/so/SoManager.java
+++ /dev/null
@@ -1,389 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * so
- * ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019-2020 Nordix Foundation.
- * Modifications Copyright (C) 2019 Samsung Electronics Co., Ltd.
- * ================================================================================
- * 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.policy.so;
-
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonSyntaxException;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
-import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
-import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
-import org.onap.policy.rest.RestManager;
-import org.onap.policy.so.util.Serialization;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This class handles the interface towards SO (Service Orchestrator) for the ONAP Policy Framework. The SO API is
- * defined at this link:
- * http://onap.readthedocs.io/en/latest/submodules/so.git/docs/SO_R1_Interface.html#get-orchestration-request
- *
- */
-public final class SoManager {
-
-    // TODO remove this class
-
-    private static final Logger logger = LoggerFactory.getLogger(SoManager.class);
-
-    private static ExecutorService executors = Executors.newCachedThreadPool();
-
-    private static final int SO_RESPONSE_ERROR = 999;
-    private static final String MEDIA_TYPE = "application/json";
-    private static final String LINE_SEPARATOR = System.lineSeparator();
-
-    // REST get timeout value in milliseconds
-    private static final int GET_REQUESTS_BEFORE_TIMEOUT = 20;
-    private static final long GET_REQUEST_WAIT_INTERVAL = 20000;
-
-    // The REST manager used for processing REST calls for this VFC manager
-    private RestManager restManager;
-
-    private long restGetTimeout = GET_REQUEST_WAIT_INTERVAL;
-
-    private String url;
-    private String user;
-    private String password;
-
-    @FunctionalInterface
-    public interface SoCallback {
-        public void onSoResponseWrapper(SoResponseWrapper wrapper);
-    }
-
-    /**
-     * Default constructor.
-     */
-    public SoManager(String url, String user, String password) {
-        this.url = url;
-        this.user = user;
-        this.password = password;
-        restManager = new RestManager();
-    }
-
-    /**
-     * Create a service instance in SO.
-     *
-     * @param url the SO URL
-     * @param urlBase the base URL
-     * @param username user name on SO
-     * @param password password on SO
-     * @param request the request to issue to SO
-     * @return the SO Response object
-     */
-    public SoResponse createModuleInstance(final String url, final String urlBase, final String username,
-            final String password, final SoRequest request) {
-        // Issue the HTTP POST request to SO to create the service instance
-        String requestJson = Serialization.gsonPretty.toJson(request);
-        NetLoggerUtil.getNetworkLogger().info("[OUT|{}|{}|{}|{}|{}|{}|]{}{}", "SO", url, username, password,
-                createSimpleHeaders(), MEDIA_TYPE, LINE_SEPARATOR, requestJson);
-        Pair<Integer, String> httpResponse =
-                restManager.post(url, username, password, createSimpleHeaders(), MEDIA_TYPE, requestJson);
-
-        // Process the response from SO
-        SoResponse response = waitForSoOperationCompletion(urlBase, username, password, url, httpResponse);
-        if (SO_RESPONSE_ERROR != response.getHttpResponseCode()) {
-            return response;
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Works just like SOManager#asyncSORestCall(String, WorkingMemory, String, String, String, SORequest) except the
-     * vfModuleInstanceId is always null.
-     *
-     */
-    public Future<SoResponse> asyncSoRestCall(final String requestId, final SoCallback callback,
-            final String serviceInstanceId, final String vnfInstanceId, final SoRequest request) {
-        return asyncSoRestCall(requestId, callback, serviceInstanceId, vnfInstanceId, null, request);
-    }
-
-    /**
-     * This method makes an asynchronous Rest call to MSO and inserts the response into Drools working memory.
-     *
-     * @param requestId the request id
-     * @param callback callback method
-     * @param serviceInstanceId service instance id to construct the request url
-     * @param vnfInstanceId vnf instance id to construct the request url
-     * @param vfModuleInstanceId vfModule instance id to construct the request url (required in case of delete vf
-     *        module)
-     * @param request the SO request
-     * @return a concurrent Future for the thread that handles the request
-     */
-    public Future<SoResponse> asyncSoRestCall(final String requestId, final SoCallback callback,
-            final String serviceInstanceId, final String vnfInstanceId, final String vfModuleInstanceId,
-            final SoRequest request) {
-        return executors.submit(new AsyncSoRestCallThread(requestId, callback, serviceInstanceId, vnfInstanceId,
-                vfModuleInstanceId, request, this));
-    }
-
-    /**
-     * This class handles an asynchronous request to SO as a thread.
-     */
-    private class AsyncSoRestCallThread implements Callable<SoResponse> {
-        final String requestId;
-        final SoCallback callback;
-        final String serviceInstanceId;
-        final String vnfInstanceId;
-        final String vfModuleInstanceId;
-        final SoRequest request;
-        final String baseUrl;
-        final String user;
-        final String password;
-
-        /**
-         * Constructor, sets the context of the request.
-         *
-         * @param requestID The request ID
-         * @param wm reference to the Drools working memory
-         * @param serviceInstanceId the service instance in SO to use
-         * @param vnfInstanceId the VNF instance that is the subject of the request
-         * @param vfModuleInstanceId the vf module instance id (not null in case of delete vf module request)
-         * @param request the request itself
-         */
-        private AsyncSoRestCallThread(final String requestId, final SoCallback callback, final String serviceInstanceId,
-                final String vnfInstanceId, final String vfModuleInstanceId, final SoRequest request,
-                final SoManager callingSoManager) {
-            this.requestId = requestId;
-            this.callback = callback;
-            this.serviceInstanceId = serviceInstanceId;
-            this.vnfInstanceId = vnfInstanceId;
-            this.vfModuleInstanceId = vfModuleInstanceId;
-            this.request = request;
-            this.baseUrl = callingSoManager.url;
-            this.user = callingSoManager.user;
-            this.password = callingSoManager.password;
-        }
-
-        /**
-         * Process the asynchronous SO request.
-         */
-        @Override
-        public SoResponse call() {
-
-            // Create a JSON representation of the request
-            String soJson = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting().create().toJson(request);
-            String initialUrl = null;
-            Pair<Integer, String> httpResponse = null;
-
-            if (request.getOperationType() != null && request.getOperationType().equals(SoOperationType.SCALE_OUT)) {
-                initialUrl = this.baseUrl + "/serviceInstantiation/v7/serviceInstances/" + serviceInstanceId + "/vnfs/"
-                        + vnfInstanceId + "/vfModules/scaleOut";
-                NetLoggerUtil.log(EventType.OUT, CommInfrastructure.REST, initialUrl, soJson);
-                httpResponse = restManager.post(initialUrl, this.user, this.password, createSimpleHeaders(), MEDIA_TYPE,
-                        soJson);
-            } else if (request.getOperationType() != null
-                    && request.getOperationType().equals(SoOperationType.DELETE_VF_MODULE)) {
-                initialUrl = this.baseUrl + "/serviceInstances/v7/" + serviceInstanceId + "/vnfs/" + vnfInstanceId
-                        + "/vfModules/" + vfModuleInstanceId;
-                NetLoggerUtil.log(EventType.OUT, CommInfrastructure.REST, initialUrl, soJson);
-                httpResponse = restManager.delete(initialUrl, this.user, this.password, createSimpleHeaders(),
-                        MEDIA_TYPE, soJson);
-            } else {
-                return null;
-            }
-
-            // Process the response from SO
-            SoResponse response =
-                    waitForSoOperationCompletion(this.baseUrl, this.user, this.password, initialUrl, httpResponse);
-
-            // Return the response to Drools in its working memory
-            SoResponseWrapper soWrapper = new SoResponseWrapper(response, requestId);
-            if (this.callback != null) {
-                this.callback.onSoResponseWrapper(soWrapper);
-            }
-
-            return response;
-        }
-    }
-
-    /**
-     * Wait for the SO operation we have ordered to complete.
-     *
-     * @param urlBaseSo The base URL for SO
-     * @param username user name on SO
-     * @param password password on SO
-     * @param initialRequestUrl The URL of the initial HTTP request
-     * @param initialHttpResponse The initial HTTP message returned from SO
-     * @return The parsed final response of SO to the request
-     */
-    private SoResponse waitForSoOperationCompletion(final String urlBaseSo, final String username,
-            final String password, final String initialRequestUrl, final Pair<Integer, String> initialHttpResponse) {
-        // Process the initial response from SO, the response to a post
-        SoResponse response = processSoResponse(initialRequestUrl, initialHttpResponse);
-        if (SO_RESPONSE_ERROR == response.getHttpResponseCode()) {
-            return response;
-        }
-
-        // The SO URL to use to get the status of orchestration requests
-        String urlGet = urlBaseSo + "/orchestrationRequests/v5/" + response.getRequestReferences().getRequestId();
-
-        // The HTTP status code of the latest response
-        Pair<Integer, String> latestHttpResponse = initialHttpResponse;
-
-        // Wait for the response from SO
-        for (int attemptsLeft = GET_REQUESTS_BEFORE_TIMEOUT; attemptsLeft >= 0; attemptsLeft--) {
-            // The SO request may have completed even on the first request so we check the
-            // response
-            // here before
-            // issuing any other requests
-            if (isRequestStateFinished(latestHttpResponse, response)) {
-                return response;
-            }
-
-            // Wait for the defined interval before issuing a get
-            try {
-                Thread.sleep(restGetTimeout);
-            } catch (InterruptedException e) {
-                logger.error("Interrupted exception: ", e);
-                Thread.currentThread().interrupt();
-                response.setHttpResponseCode(SO_RESPONSE_ERROR);
-                return response;
-            }
-
-            // Issue a GET to find the current status of our request
-            NetLoggerUtil.getNetworkLogger().info("[OUT|{}|{}|{}|{}|{}|{}|]{}", "SO", urlGet, username, password,
-                    createSimpleHeaders(), MEDIA_TYPE, LINE_SEPARATOR);
-            Pair<Integer, String> httpResponse = restManager.get(urlGet, username, password, createSimpleHeaders());
-
-            // Get our response
-            response = processSoResponse(urlGet, httpResponse);
-            if (SO_RESPONSE_ERROR == response.getHttpResponseCode()) {
-                return response;
-            }
-
-            // Our latest HTTP response code
-            latestHttpResponse = httpResponse;
-        }
-
-        // We have timed out on the SO request
-        response.setHttpResponseCode(SO_RESPONSE_ERROR);
-        return response;
-    }
-
-    /**
-     * Parse the response message from SO into a SOResponse object.
-     *
-     * @param requestURL The URL of the HTTP request
-     * @param httpResponse The HTTP message returned from SO
-     * @return The parsed response
-     */
-    private SoResponse processSoResponse(final String requestUrl, final Pair<Integer, String> httpResponse) {
-        SoResponse response = new SoResponse();
-
-        // A null httpDetails indicates a HTTP problem, a valid response from SO must be
-        // either 200
-        // or 202
-        if (!httpResultIsNullFree(httpResponse) || (httpResponse.getLeft() != 200 && httpResponse.getLeft() != 202)) {
-            logger.error("Invalid HTTP response received from SO");
-            response.setHttpResponseCode(SO_RESPONSE_ERROR);
-            return response;
-        }
-
-        // Parse the JSON of the response into our POJO
-        try {
-            response = Serialization.gsonPretty.fromJson(httpResponse.getRight(), SoResponse.class);
-        } catch (JsonSyntaxException e) {
-            logger.error("Failed to deserialize HTTP response into SOResponse: ", e);
-            response.setHttpResponseCode(SO_RESPONSE_ERROR);
-            return response;
-        }
-
-        // Set the HTTP response code of the response if needed
-        if (response.getHttpResponseCode() == 0) {
-            response.setHttpResponseCode(httpResponse.getLeft());
-        }
-
-        NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST, requestUrl, httpResponse.getRight());
-
-        if (logger.isDebugEnabled()) {
-            logger.debug("***** Response to SO Request to URL {}:", requestUrl);
-            logger.debug(httpResponse.getRight());
-        }
-
-        return response;
-    }
-
-    /**
-     * Method to allow tuning of REST get timeout.
-     *
-     * @param restGetTimeout the timeout value
-     */
-    protected void setRestGetTimeout(final long restGetTimeout) {
-        this.restGetTimeout = restGetTimeout;
-    }
-
-    /**
-     * Check that the request state of a response is defined.
-     *
-     * @param response The response to check
-     * @return true if the request for the response is defined
-     */
-    private boolean isRequestStateDefined(final SoResponse response) {
-        return response != null && response.getRequest() != null && response.getRequest().getRequestStatus() != null
-                && response.getRequest().getRequestStatus().getRequestState() != null;
-    }
-
-    /**
-     * Check that the request state of a response is finished.
-     *
-     * @param latestHttpDetails the HTTP details of the response
-     * @param response The response to check
-     * @return true if the request for the response is finished
-     */
-    private boolean isRequestStateFinished(final Pair<Integer, String> latestHttpDetails, final SoResponse response) {
-        if (latestHttpDetails != null && 200 == latestHttpDetails.getLeft() && isRequestStateDefined(response)) {
-            String requestState = response.getRequest().getRequestStatus().getRequestState();
-            return "COMPLETE".equalsIgnoreCase(requestState) || "FAILED".equalsIgnoreCase(requestState);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Check that a HTTP operation result has no nulls.
-     *
-     * @param httpOperationResult the result to check
-     * @return true if no nulls are found
-     */
-    private boolean httpResultIsNullFree(Pair<Integer, String> httpOperationResult) {
-        return httpOperationResult != null && httpOperationResult.getLeft() != null
-                && httpOperationResult.getRight() != null;
-    }
-
-    /**
-     * Create simple HTTP headers for unauthenticated requests to SO.
-     *
-     * @return the HTTP headers
-     */
-    private Map<String, String> createSimpleHeaders() {
-        Map<String, String> headers = new HashMap<>();
-        headers.put("Accept", MEDIA_TYPE);
-        return headers;
-    }
-}