Remove hpa decoder from policy/distribution

Issue-ID: POLICY-2477
Change-Id: Iff4158e2322724265007d5a90459c3ebf62d3fc2
Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>

9 files changed, 0 insertions, 898 deletions

diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Attribute.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Attribute.java
deleted file mode 100644
index 37f79f6b..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Attribute.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*-
- * ============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.decoding.hpa;
-
-import com.google.gson.annotations.SerializedName;
-
-/**
- * The attribute acts an abstraction belonging to or characteristic of an directive.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-class Attribute {
-    @SerializedName(value = "attribute_name")
-    private String attributeName;
-    @SerializedName(value = "attribute_value")
-    private String attributeValue;
-
-    public void setAttributeName(final String attributeName) {
-        this.attributeName = attributeName;
-    }
-
-    public String getAttributeName() {
-        return attributeName;
-    }
-
-    public void setAttributeValue(final String attributeValue) {
-        this.attributeValue = attributeValue;
-    }
-
-    public String getAttributeValue() {
-        return attributeValue;
-    }
-}
-
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Content.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Content.java
deleted file mode 100644
index a6e70bd9..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Content.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*-
- * ============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.decoding.hpa;
-
-import java.util.ArrayList;
-import java.util.List;
-import lombok.Data;
-
-/**
- * The content acts the high level abstraction which to be used by OOF to do Optimization.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-@Data
-class Content {
-    private List<String> scope = new ArrayList<>(); /* keep scope as empty for now */
-    private List<String> services = new ArrayList<>();
-    private List<String> resources = new ArrayList<>();
-    private List<String> geography = new ArrayList<>(); /* keep geography as empty for now */
-    private String identity;
-    private List<String> policyScope = new ArrayList<>();
-    private String policyType = "Optimization";
-    private List<FlavorFeature> flavorFeatures = new ArrayList<>();
-}
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Directive.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Directive.java
deleted file mode 100644
index 87889cc1..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/Directive.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*-
- * ============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.decoding.hpa;
-
-import java.util.ArrayList;
-import java.util.List;
-
-
-/**
- * The attribute acts an abstraction to indicate OOF which supports two different Models (Heat and TOSCA), two areas are
- * wrapped: in the VNFC level to indicate the flavor, in the hpa_feature level to contains specified information.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-class Directive {
-    private String type;
-    private List<Attribute> attributes = new ArrayList<>();
-
-    public void setType(final String type) {
-        this.type = type;
-    }
-
-    public String getType() {
-        return type;
-    }
-
-    public List<Attribute> getAttributes() {
-        return attributes;
-    }
-}
-
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/ExtractFromNode.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/ExtractFromNode.java
deleted file mode 100644
index 8e3fffbb..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/ExtractFromNode.java
+++ /dev/null
@@ -1,363 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2018 Ericsson. All rights reserved.
- *  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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.distribution.reception.decoding.hpa;
-
-import com.google.common.collect.ImmutableMap;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.reflect.TypeToken;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import org.onap.policy.distribution.reception.decoding.PolicyDecodingException;
-import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
-import org.onap.sdc.toscaparser.api.CapabilityAssignment;
-import org.onap.sdc.toscaparser.api.CapabilityAssignments;
-import org.onap.sdc.toscaparser.api.NodeTemplate;
-import org.onap.sdc.toscaparser.api.RequirementAssignment;
-import org.onap.sdc.toscaparser.api.RequirementAssignments;
-import org.onap.sdc.toscaparser.api.elements.Metadata;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Extract concerned info from NodeTemplate, currently ONLY HPA Feature.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-public class ExtractFromNode {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(ExtractFromNode.class);
-
-    private static final String CONFIGURATION_VALUE = "configurationValue";
-    private static final String VDU_TYPE = "tosca.nodes.nfv.Vdu.Compute";
-    private static final String VDU_CP_TYPE = "tosca.nodes.nfv.VduCp";
-    private static final String VIRTUAL_MEM_SIZE_PATH = "virtual_memory#virtual_mem_size";
-    private static final String NUM_VIRTUAL_CPU_PATH = "virtual_cpu#num_virtual_cpu";
-    private static final String CPU_ARCHITECTURE_PATH = "virtual_cpu#cpu_architecture";
-    private static final String MEMORY_PAGE_SIZE_PATH = "virtual_memory#vdu_mem_requirements#memoryPageSize";
-    private static final String NETWORK_INTERFACE_TYPE_PATH =
-                    "virtual_network_interface_requirements#network_interface_requirements#interfaceType";
-    private static final String NETWORK_PCI_PATH =
-                    "virtual_network_interface_requirements#nic_io_requirements#logical_node_requirements";
-    private static final String BASIC_CAPABILITIES_HPA_FEATURE = "basicCapabilities";
-    private static final String HUGE_PAGES_HPA_FEATURE = "hugePages";
-    private static final Map<String, String> NETWORK_HPA_FEATURE_MAP =
-                    ImmutableMap.of("SR-IOV", "sriovNICNetwork", "PCI-Passthrough", "pciePassthrough");
-    private static final Pattern PATTERN = Pattern.compile("(\\D*)(\\d+)(\\D*)");
-    private ISdcCsarHelper sdcCsarHelper;
-    final Gson gson = new GsonBuilder().serializeNulls().setPrettyPrinting().disableHtmlEscaping().create();
-
-    public void setSdcCsarHelper(final ISdcCsarHelper sdcCsarHelper) {
-        this.sdcCsarHelper = sdcCsarHelper;
-    }
-
-    /**
-     * ExtractInfo from VNF , each VNF may includes more than one VDUs and CPs return new
-     * generated OptimizationPolicy if it has got Hpa feature info or else return null.
-     *
-     * @param node the NodeTemplate
-     *
-     * @return the extracted info from input node
-     *
-     * @throws PolicyDecodingException if extract fails
-     */
-    public Content extractInfo(final NodeTemplate node) throws PolicyDecodingException {
-        final Metadata metaData = sdcCsarHelper.getNodeTemplateMetadata(node);
-        final Metadata metaDataOfService = sdcCsarHelper.getServiceMetadata();
-        LOGGER.debug("the meta data of this nodetemplate = {}", metaData);
-        final List<NodeTemplate> lnodeChild = sdcCsarHelper.getNodeTemplateChildren(node);
-        LOGGER.debug("the size of lnodeChild = {}", lnodeChild.size());
-
-        // Store all the VDUs under one VNF
-        final List<NodeTemplate> lnodeVdu = new ArrayList<>();
-        // Store all the Cps under one VNF
-        final List<NodeTemplate> lnodeVduCp = new ArrayList<>();
-        for (final NodeTemplate nodeChild : lnodeChild) {
-            final String type = sdcCsarHelper.getTypeOfNodeTemplate(nodeChild);
-            LOGGER.debug("the type of this nodeChild = {}", type);
-            LOGGER.debug("the meta data of this nodeChild = {}", sdcCsarHelper.getNodeTemplateMetadata(nodeChild));
-            if (type.equalsIgnoreCase(VDU_TYPE)) {
-                lnodeVdu.add(nodeChild);
-            } else if (type.equalsIgnoreCase(VDU_CP_TYPE)) {
-                lnodeVduCp.add(nodeChild);
-            }
-        }
-        LOGGER.debug("the size of vdu is = {}", lnodeVdu.size());
-        LOGGER.debug("the size of cp is = {}", lnodeVduCp.size());
-
-        final Content content = new Content();
-        content.getResources().add(metaData.getValue("name"));
-        content.getServices().add(metaDataOfService.getValue("name"));
-        content.setIdentity(content.getPolicyType() + "_" + metaData.getValue("name"));
-        extractInfoVdu(lnodeVdu, content);
-        extractInfoVduCp(lnodeVduCp, content);
-        if (content.getFlavorFeatures().isEmpty()) {
-            return null;
-        }
-        return content;
-    }
-
-
-    /**
-     * ExtractInfofromVdu, supported hpa features, All under the capability of
-     * tosca.nodes.nfv.Vdu.Compute.
-     *
-     * @param lnodeVdu the list of Vdu node
-     *
-     * @param content to be change based on lnodeVdu
-     */
-    public void extractInfoVdu(final List<NodeTemplate> lnodeVdu, final Content content) {
-        // each VDU <=> FlavorFeature
-        for (final NodeTemplate node : lnodeVdu) {
-            final Attribute flavorAttribute = new Attribute();
-            flavorAttribute.setAttributeName("flavorName");
-            flavorAttribute.setAttributeValue("");
-            final Directive flavorDirective = new Directive();
-            flavorDirective.setType("flavor_directives");
-            flavorDirective.getAttributes().add(flavorAttribute);
-            final FlavorFeature flavorFeature = new FlavorFeature();
-            flavorFeature.setId(node.toString());
-            LOGGER.debug("the name of node = {}", node);
-            flavorFeature.getDirectives().add(flavorDirective);
-
-            final CapabilityAssignments capabilityAssignments = sdcCsarHelper.getCapabilitiesOf(node);
-            final CapabilityAssignment capabilityAssignment =
-                            capabilityAssignments.getCapabilityByName("virtual_compute");
-            if (capabilityAssignment != null) {
-                generateBasicCapability(capabilityAssignment, flavorFeature);
-                generateHugePages(capabilityAssignment, flavorFeature);
-            }
-            content.getFlavorFeatures().add(flavorFeature);
-        }
-    }
-
-    /**
-     * GenerateBasicCapability, supported hpa features, All under the capability of
-     * tosca.nodes.nfv.Vdu.Compute.
-     *
-     * @param capabilityAssignment represents the capability of node
-     *
-     * @param flavorFeature represents all the features of specified flavor
-     */
-    private void generateBasicCapability(final CapabilityAssignment capabilityAssignment,
-                    final FlavorFeature flavorFeature) {
-        // the format is xxx MB/GB like 4096 MB
-        final String virtualMemSize =
-                        sdcCsarHelper.getCapabilityPropertyLeafValue(capabilityAssignment, VIRTUAL_MEM_SIZE_PATH);
-        if (virtualMemSize != null) {
-            LOGGER.debug("the virtualMemSize = {}", virtualMemSize);
-            final HpaFeatureAttribute hpaFeatureAttribute =
-                            generateHpaFeatureAttribute("virtualMemSize", virtualMemSize);
-            final FlavorProperty flavorProperty = new FlavorProperty();
-            flavorProperty.setHpaFeature(BASIC_CAPABILITIES_HPA_FEATURE);
-            flavorProperty.getHpaFeatureAttributes().add(hpaFeatureAttribute);
-            flavorFeature.getFlavorProperties().add(flavorProperty);
-        }
-
-        // the format is int like 2
-        final String numVirtualCpu =
-                        sdcCsarHelper.getCapabilityPropertyLeafValue(capabilityAssignment, NUM_VIRTUAL_CPU_PATH);
-        if (numVirtualCpu != null) {
-            LOGGER.debug("the numVirtualCpu = {}", numVirtualCpu);
-            final HpaFeatureAttribute hpaFeatureAttribute = generateHpaFeatureAttribute("numVirtualCpu", numVirtualCpu);
-            final String cpuArchitecture =
-                            sdcCsarHelper.getCapabilityPropertyLeafValue(capabilityAssignment, CPU_ARCHITECTURE_PATH);
-            final FlavorProperty flavorProperty = new FlavorProperty();
-            flavorProperty.setHpaFeature(BASIC_CAPABILITIES_HPA_FEATURE);
-            if (cpuArchitecture != null) {
-                flavorProperty.setArchitecture(cpuArchitecture);
-            }
-            flavorProperty.getHpaFeatureAttributes().add(hpaFeatureAttribute);
-            flavorFeature.getFlavorProperties().add(flavorProperty);
-        }
-    }
-
-    /**
-     * GenerateHpaFeatureAttribute based on the value of featureValue. the format:
-     * "hpa-attribute-key": "pciVendorId", "hpa-attribute-value": "1234", "operator": "=",
-     * "unit": "xxx".
-     *
-     * @param hpaAttributeKey get from the high layer tosca DM
-     *
-     * @param featureValue get from the high layer tosca DM
-     *
-     */
-    private HpaFeatureAttribute generateHpaFeatureAttribute(final String hpaAttributeKey, final String featureValue) {
-        // based on input featureValue, return back a suitable hpaFeatureAttribute
-        final HpaFeatureAttribute hpaFeatureAttribute = new HpaFeatureAttribute();
-        hpaFeatureAttribute.setHpaAttributeKey(hpaAttributeKey);
-        final String modifiedValue = featureValue.replace(" ", "");
-        final Matcher matcher = PATTERN.matcher(modifiedValue);
-        if (matcher.find()) {
-            final String matcher1 = matcher.group(1);
-            final String matcher2 = matcher.group(2);
-            final String matcher3 = matcher.group(3);
-            LOGGER.debug("operator {} , value = {} , unit = {}", matcher1, matcher2, matcher3);
-            if (matcher.group(1).length() == 0) {
-                hpaFeatureAttribute.setOperator("=");
-            } else {
-                hpaFeatureAttribute.setOperator(matcher1);
-            }
-            hpaFeatureAttribute.setHpaAttributeValue(matcher2);
-            hpaFeatureAttribute.setUnit(matcher3);
-        }
-        return hpaFeatureAttribute;
-    }
-
-    /**
-     * GenerateHugePages, supported hpa features, All under the capability of
-     * tosca.nodes.nfv.Vdu.Compute. The format is a map like: {"schemaVersion": "0",
-     * "schemaSelector": "", "hardwarePlatform": "generic", "mandatory": "true",
-     * "configurationValue": "2 MB"}
-     *
-     * @param capabilityAssignment represents the capability of node
-     *
-     * @param flavorFeature represents all the features of specified flavor
-     */
-    private void generateHugePages(final CapabilityAssignment capabilityAssignment, final FlavorFeature flavorFeature) {
-        final String memoryPageSize =
-                        sdcCsarHelper.getCapabilityPropertyLeafValue(capabilityAssignment, MEMORY_PAGE_SIZE_PATH);
-        LOGGER.debug("the memoryPageSize = {}", memoryPageSize);
-        if (memoryPageSize != null) {
-            final Map<String, String> retMap =
-                            gson.fromJson(memoryPageSize, new TypeToken<HashMap<String, String>>() {}.getType());
-            LOGGER.debug("the retMap = {}", retMap);
-            final String memoryPageSizeValue = retMap.get(CONFIGURATION_VALUE);
-            final String mandatory = retMap.get("mandatory");
-            if (memoryPageSizeValue == null) {
-                return;
-            }
-            final HpaFeatureAttribute hpaFeatureAttribute =
-                            generateHpaFeatureAttribute("memoryPageSize", memoryPageSizeValue);
-            final FlavorProperty flavorProperty = new FlavorProperty();
-            flavorProperty.setHpaFeature(HUGE_PAGES_HPA_FEATURE);
-            if (mandatory != null) {
-                flavorProperty.setMandatory(mandatory);
-            }
-            flavorProperty.getHpaFeatureAttributes().add(hpaFeatureAttribute);
-            flavorFeature.getFlavorProperties().add(flavorProperty);
-        }
-    }
-
-    /**
-     * ExtractInfoVduCp, supported hpa features, under the
-     * virtual_network_interface_requirements of tosca.nodes.nfv.VduCp.
-     *
-     * @param lnodeVduCp the list of VduCp node
-     *
-     * @param content to be change based on lnodeVduCp
-     * @throws PolicyDecodingException if extract CP fails
-     */
-    public void extractInfoVduCp(final List<NodeTemplate> lnodeVduCp, final Content content)
-                    throws PolicyDecodingException {
-        // each CP will binds to a VDU so need the vdu flavor map info.
-        final Map<String, FlavorFeature> vduFlavorMap = new HashMap<>();
-        for (final FlavorFeature flavorFeature : content.getFlavorFeatures()) {
-            LOGGER.debug("the id = {}", flavorFeature.getId());
-            vduFlavorMap.put(flavorFeature.getId(), flavorFeature);
-        }
-        parseNodeVduCp(lnodeVduCp, vduFlavorMap);
-    }
-
-    /**
-     * Parse the VduCp list.
-     *
-     * @param lnodeVduCp the lnodeVduCp
-     * @param vduFlavorMap the vduFlavorMap
-     * @throws PolicyDecodingException if any error occurs
-     */
-    private void parseNodeVduCp(final List<NodeTemplate> lnodeVduCp, final Map<String, FlavorFeature> vduFlavorMap)
-                    throws PolicyDecodingException {
-        for (final NodeTemplate node : lnodeVduCp) {
-            final String interfaceType =
-                            sdcCsarHelper.getNodeTemplatePropertyLeafValue(node, NETWORK_INTERFACE_TYPE_PATH);
-            LOGGER.debug("the interfaceType = {}", interfaceType);
-            Map<String, Object> retMap = new HashMap<>();
-            if (interfaceType != null) {
-                retMap = gson.fromJson(interfaceType, new TypeToken<HashMap<String, Object>>() {}.getType());
-                LOGGER.debug("the retMap = {}", retMap);
-            }
-
-            String networkHpaFeature;
-            if (retMap.containsKey(CONFIGURATION_VALUE)
-                            && NETWORK_HPA_FEATURE_MAP.containsKey(retMap.get(CONFIGURATION_VALUE).toString())) {
-                final String interfaceTypeValue = retMap.get(CONFIGURATION_VALUE).toString();
-                networkHpaFeature = NETWORK_HPA_FEATURE_MAP.get(interfaceTypeValue);
-                LOGGER.debug(" the networkHpaFeature is = {}", networkHpaFeature);
-            } else {
-                LOGGER.debug(" no networkHpaFeature defined in interfaceType");
-                continue;
-            }
-
-            final RequirementAssignments requriements =
-                            sdcCsarHelper.getRequirementsOf(node).getRequirementsByName("virtual_binding");
-            for (final RequirementAssignment requriement : requriements.getAll()) {
-                final String nodeTemplateName = requriement.getNodeTemplateName();
-                LOGGER.debug("getNodeTemplateName = {}", nodeTemplateName);
-                if (nodeTemplateName == null) {
-                    continue;
-                }
-                if (!vduFlavorMap.containsKey(nodeTemplateName)) {
-                    throw new PolicyDecodingException("vdu Flavor Map should contains the key " + nodeTemplateName);
-                }
-                generateNetworkFeature(networkHpaFeature, node, vduFlavorMap.get(nodeTemplateName));
-            }
-        }
-    }
-
-    /**
-     * GenerateNetworkFeature, all pci feature are grouped into FlavorFeature together.
-     * The format is a map like: {"schemaVersion": "0", "schemaSelector": "",
-     * "hardwarePlatform": "generic", "mandatory": "true", "configurationValue": "2 MB"}
-     *
-     * @param networkHpaFeature represents the specified Hpa feature
-     * @param node represents the CP Node
-     * @param flavorFeature represents all the features of specified flavor
-     */
-    private void generateNetworkFeature(final String networkHpaFeature, final NodeTemplate node,
-                    final FlavorFeature flavorFeature) {
-        final FlavorProperty flavorProperty = new FlavorProperty();
-        flavorProperty.setHpaFeature(networkHpaFeature);
-        final String[] pciKeys = {"pciVendorId", "pciDeviceId", "pciNumDevices", "physicalNetwork"};
-        for (final String pciKey : pciKeys) {
-            LOGGER.debug("the pciKey = {}", pciKey);
-            final String pciKeyPath = NETWORK_PCI_PATH + "#" + pciKey;
-            final String pciValue = sdcCsarHelper.getNodeTemplatePropertyLeafValue(node, pciKeyPath);
-            if (pciValue != null) {
-                LOGGER.debug("the pciValue = {}", pciValue);
-                final Map<String, String> retMap =
-                                gson.fromJson(pciValue, new TypeToken<HashMap<String, String>>() {}.getType());
-                final String pciConfigValue = retMap.get(CONFIGURATION_VALUE);
-                if (pciConfigValue == null) {
-                    return;
-                }
-                final HpaFeatureAttribute hpaFeatureAttribute = generateHpaFeatureAttribute(pciKey, pciConfigValue);
-                flavorProperty.getHpaFeatureAttributes().add(hpaFeatureAttribute);
-            }
-        }
-        flavorFeature.getFlavorProperties().add(flavorProperty);
-    }
-}
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/FlavorFeature.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/FlavorFeature.java
deleted file mode 100644
index 75643a72..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/FlavorFeature.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*-
- * ============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.decoding.hpa;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * The FlavorFeature includes all the specified flavor infos used in multicloud, it represents one VDU of TOSCA.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-class FlavorFeature {
-    private String id;
-    private String type = "tosca.nodes.nfv.Vdu.Compute";
-    private List<Directive> directives = new ArrayList<>();
-    private List<FlavorProperty> flavorProperties = new ArrayList<>();
-
-    public void setId(final String id) {
-        this.id = id;
-    }
-
-    public String getId() {
-        return id;
-    }
-
-    public void setType(final String type) {
-        this.type = type;
-    }
-
-    public String getType() {
-        return type;
-    }
-
-    public List<FlavorProperty> getFlavorProperties() {
-        return flavorProperties;
-    }
-
-    public List<Directive> getDirectives() {
-        return directives;
-    }
-}
-
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/FlavorProperty.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/FlavorProperty.java
deleted file mode 100644
index d92d9edb..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/FlavorProperty.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*-
- * ============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.decoding.hpa;
-
-import com.google.gson.annotations.SerializedName;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * The FlavorProperty includes all the properties of Flavor.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-class FlavorProperty {
-    @SerializedName(value = "hpa-feature")
-    private String hpaFeature;
-    private String mandatory = "True";
-    private String architecture = "generic";
-    @SerializedName(value = "hpa-version")
-    private String hpaVersion = "v1";
-    private List<Directive> directives = new ArrayList<>();
-    @SerializedName(value = "hpa-feature-attributes")
-    private List<HpaFeatureAttribute> hpaFeatureAttributes = new ArrayList<>();
-
-    public void setHpaFeature(final String hpaFeature) {
-        this.hpaFeature = hpaFeature;
-    }
-
-    public String getHpaFeature() {
-        return hpaFeature;
-    }
-
-    public void setMandatory(final String mandatory) {
-        this.mandatory = mandatory;
-    }
-
-    public String getMandatory() {
-        return mandatory;
-    }
-
-    public void setArchitecture(final String architecture) {
-        this.architecture = architecture;
-    }
-
-    public String getArchitecture() {
-        return architecture;
-    }
-
-    public void setHpaVersion(final String hpaVersion) {
-        this.hpaVersion = hpaVersion;
-    }
-
-    public String getHpaVersion() {
-        return hpaVersion;
-    }
-
-    public List<Directive> getDirectives() {
-        return directives;
-    }
-
-    public List<HpaFeatureAttribute> getHpaFeatureAttributes() {
-        return hpaFeatureAttributes;
-    }
-}
-
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/HpaFeatureAttribute.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/HpaFeatureAttribute.java
deleted file mode 100644
index 8bb078ad..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/HpaFeatureAttribute.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*-
- * ============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.decoding.hpa;
-
-import com.google.gson.annotations.SerializedName;
-
-/**
- * The HpaFeatureAttribute represents a way to provide match expression.
- *
- * @author Libo Zhu (libo.zhu@intel.com)
- */
-class HpaFeatureAttribute {
-    @SerializedName(value = "hpa-attribute-key")
-    private String hpaAttributeKey;
-    @SerializedName(value = "hpa-attribute-value")
-    private String hpaAttributeValue;
-    private String operator;
-    private String unit;
-
-    public void setHpaAttributeKey(final String hpaAttributeKey) {
-        this.hpaAttributeKey = hpaAttributeKey;
-    }
-
-    public String getHpaAttributeKey() {
-        return hpaAttributeKey;
-    }
-
-    public void setHpaAttributeValue(final String hpaAttributeValue) {
-        this.hpaAttributeValue = hpaAttributeValue;
-    }
-
-    public String getHpaAttributeValue() {
-        return hpaAttributeValue;
-    }
-
-    public void setOperator(final String operator) {
-        this.operator = operator;
-    }
-
-    public String getOperator() {
-        return operator;
-    }
-
-    public void setUnit(final String unit) {
-        this.unit = unit;
-    }
-
-    public String getUnit() {
-        return unit;
-    }
-}
-
-
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java
deleted file mode 100644
index 5bfb0198..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
- *  Modifications Copyright (C) 2020 AT&T Inc.
- * ================================================================================
- * 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.decoding.hpa;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import org.onap.policy.common.parameters.ParameterService;
-import org.onap.policy.distribution.model.Csar;
-import org.onap.policy.distribution.model.PolicyInput;
-import org.onap.policy.distribution.reception.decoding.PolicyDecoder;
-import org.onap.policy.distribution.reception.decoding.PolicyDecodingException;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaTopologyTemplate;
-import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
-import org.onap.sdc.tosca.parser.impl.SdcToscaParserFactory;
-import org.onap.sdc.toscaparser.api.NodeTemplate;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Decodes PDP-X policies from a CSAR file and creates ToscaServiceTemplate for Policy Lifecycle API's.
- */
-public class PolicyDecoderCsarHpa implements PolicyDecoder<Csar, ToscaServiceTemplate> {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(PolicyDecoderCsarHpa.class);
-    //
-    // This is initialized in configure() but then never used here
-    //
-    @SuppressWarnings("unused")
-    private PolicyDecoderCsarHpaParameters decoderParameters;
-
-    public static final String TOSCA_POLICY_SCOPE = "scope";
-    public static final String TOSCA_POLICY_SERVICES = "services";
-    public static final String TOSCA_POLICY_RESOURCES = "resources";
-    public static final String TOSCA_POLICY_IDENTITY = "identity";
-    public static final String TOSCA_POLICY_FLAVORFEATURES = "flavorfeatures";
-
-    public static final String TOSCA_POLICY_HPA_OOF = "Optimization";
-
-    @Override
-    public Collection<ToscaServiceTemplate> decode(final Csar csar) throws PolicyDecodingException {
-        final List<ToscaServiceTemplate> entities = new ArrayList<>();
-        final ISdcCsarHelper sdcCsarHelper = parseCsar(csar);
-        final List<NodeTemplate> lnodeVf = sdcCsarHelper.getServiceVfList();
-        LOGGER.debug("the size of Vf = {}", lnodeVf.size());
-        final ExtractFromNode extractFromNode = new ExtractFromNode();
-        extractFromNode.setSdcCsarHelper(sdcCsarHelper);
-        final String serviceName = sdcCsarHelper.getServiceMetadata().getValue("name");
-        LOGGER.debug("the name of the service = {}", serviceName);
-        for (final NodeTemplate node : lnodeVf) {
-            final Content content = extractFromNode.extractInfo(node);
-            if (content != null) {
-                final ToscaServiceTemplate entity = new ToscaServiceTemplate();
-                Map<String, Object> props = new LinkedHashMap<>();
-                props.put(TOSCA_POLICY_SCOPE, content.getScope());
-                props.put(TOSCA_POLICY_SERVICES, content.getServices());
-                props.put(TOSCA_POLICY_RESOURCES, content.getResources());
-                props.put(TOSCA_POLICY_IDENTITY, content.getIdentity());
-                props.put(TOSCA_POLICY_FLAVORFEATURES, content.getFlavorFeatures());
-                ToscaPolicy policy = new ToscaPolicy();
-                policy.setProperties(props);
-                Map<String, ToscaPolicy> map = new LinkedHashMap<>();
-                String type = content.getPolicyType();
-                map.put(type, policy);
-                List<Map<String, ToscaPolicy>> policies = new ArrayList<>();
-                policies.add(map);
-                ToscaTopologyTemplate topologyTemplate = new ToscaTopologyTemplate();
-                topologyTemplate.setPolicies(policies);
-                entity.setToscaTopologyTemplate(topologyTemplate);
-                entities.add(entity);
-            }
-        }
-        return entities;
-    }
-
-    @Override
-    public boolean canHandle(final PolicyInput policyInput) {
-        return Csar.class.isAssignableFrom(policyInput.getClass());
-    }
-
-    /**
-     * Parse the input Csar using SDC TOSCA parser.
-     *
-     * @param csar represents the service TOSCA Csar
-     * @return the object to represents the content of input csar
-     * @throws PolicyDecodingException if parse fails
-     */
-    public ISdcCsarHelper parseCsar(final Csar csar) throws PolicyDecodingException {
-        ISdcCsarHelper sdcCsarHelper;
-        try {
-            final SdcToscaParserFactory factory = SdcToscaParserFactory.getInstance();
-            LOGGER.debug("Csar File Path = {}", csar.getCsarPath());
-            final File csarFile = new File(csar.getCsarPath());
-            sdcCsarHelper = factory.getSdcCsarHelper(csarFile.getAbsolutePath());
-        } catch (final Exception exp) {
-            throw new PolicyDecodingException("Failed passing the csar file", exp);
-        }
-        return sdcCsarHelper;
-    }
-
-    @Override
-    public void configure(final String parameterGroupName) {
-        decoderParameters = ParameterService.get(parameterGroupName);
-    }
-}
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpaParameters.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpaParameters.java
deleted file mode 100644
index 1929c72f..00000000
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpaParameters.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2018 Intel. All rights reserved.
- *  Modifications 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.distribution.reception.decoding.hpa;
-
-import lombok.Getter;
-import org.onap.policy.common.parameters.annotations.NotBlank;
-import org.onap.policy.common.parameters.annotations.NotNull;
-import org.onap.policy.distribution.reception.parameters.PolicyDecoderConfigurationParameterGroup;
-
-/**
- * This class handles the parameters needed for {@link PolicyDecoderCsarHpa}.
- */
-@Getter
-@NotNull
-@NotBlank
-public class PolicyDecoderCsarHpaParameters extends PolicyDecoderConfigurationParameterGroup {
-
-    private String policyNamePrefix;
-    private String onapName;
-    private String version;
-    private String priority;
-    private String riskType;
-    private String riskLevel;
-
-    public PolicyDecoderCsarHpaParameters() {
-        super(PolicyDecoderCsarHpaParameters.class.getSimpleName());
-    }
-}
-