package org.onap.cps.ncmp.api.impl;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DATASPACE_NAME;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_ANCHOR;
+import static org.onap.cps.ncmp.api.impl.utils.YangDataConverter.convertYangModelCmHandleToNcmpServiceCmHandle;
import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS;
+import static org.onap.cps.utils.CmHandleQueryRestParametersValidator.validateCpsPathConditionProperties;
import static org.onap.cps.utils.CmHandleQueryRestParametersValidator.validateModuleNameConditionProperties;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
import java.util.stream.Collectors;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.cpspath.parser.PathParsingException;
import org.onap.cps.ncmp.api.NetworkCmProxyCmHandlerQueryService;
-import org.onap.cps.spi.CpsAdminPersistenceService;
-import org.onap.cps.spi.CpsDataPersistenceService;
+import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
+import org.onap.cps.ncmp.api.inventory.CmHandleQueries;
+import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
+import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
+import org.onap.cps.spi.exceptions.DataValidationException;
import org.onap.cps.spi.model.Anchor;
import org.onap.cps.spi.model.CmHandleQueryServiceParameters;
import org.onap.cps.spi.model.ConditionProperties;
import org.onap.cps.spi.model.DataNode;
-import org.onap.cps.spi.model.DataNodeIdentifier;
-import org.onap.cps.utils.JsonObjectMapper;
+import org.onap.cps.utils.ValidQueryProperties;
import org.springframework.stereotype.Service;
@Service
@RequiredArgsConstructor
public class NetworkCmProxyCmHandlerQueryServiceImpl implements NetworkCmProxyCmHandlerQueryService {
- private static final String PROPERTY_QUERY_NAME = "hasAllProperties";
- private static final String MODULE_QUERY_NAME = "hasAllModules";
- private final CpsDataPersistenceService cpsDataPersistenceService;
- private final CpsAdminPersistenceService cpsAdminPersistenceService;
- private final JsonObjectMapper jsonObjectMapper;
+ private static final Map<String, NcmpServiceCmHandle> NO_QUERY_TO_EXECUTE = null;
+ private final CmHandleQueries cmHandleQueries;
+ private final InventoryPersistence inventoryPersistence;
/**
* Query and return cm handles that match the given query parameters.
* @return collection of cm handles
*/
@Override
- public Collection<DataNode> queryCmHandles(final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
+ public Set<NcmpServiceCmHandle> queryCmHandles(
+ final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
if (cmHandleQueryServiceParameters.getCmHandleQueryParameters().isEmpty()) {
return getAllCmHandles();
}
- final Collection<DataNodeIdentifier> amalgamatedQueryResultIdentifiers = new ArrayList<>();
- final Map<DataNodeIdentifier, DataNode> amalgamatedQueryResults = new HashMap<>();
+ final Map<String, NcmpServiceCmHandle> combinedQueryResult = executeInventoryQueries(
+ cmHandleQueryServiceParameters);
- final boolean firstQuery = moduleNameQuery(cmHandleQueryServiceParameters,
- amalgamatedQueryResultIdentifiers, amalgamatedQueryResults);
+ return new HashSet<>(combineWithModuleNameQuery(cmHandleQueryServiceParameters, combinedQueryResult).values());
+ }
- publicPropertyQuery(cmHandleQueryServiceParameters, amalgamatedQueryResultIdentifiers,
- amalgamatedQueryResults, firstQuery);
+ /**
+ * Query and return cm handles that match the given query parameters.
+ *
+ * @param cmHandleQueryServiceParameters the cm handle query parameters
+ * @return collection of cm handle ids
+ */
+ @Override
+ public Set<String> queryCmHandleIds(
+ final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
- final Collection<DataNode> filteredDataNodes = new ArrayList<>();
- amalgamatedQueryResultIdentifiers.forEach(amalgamatedQueryResultIdentifier ->
- filteredDataNodes.add(amalgamatedQueryResults.get(amalgamatedQueryResultIdentifier))
- );
+ if (cmHandleQueryServiceParameters.getCmHandleQueryParameters().isEmpty()) {
+ return getAllCmHandleIds();
+ }
- return filteredDataNodes;
- }
+ final Map<String, NcmpServiceCmHandle> combinedQueryResult = executeInventoryQueries(
+ cmHandleQueryServiceParameters);
- private void publicPropertyQuery(final CmHandleQueryServiceParameters cmHandleQueryServiceParameters,
- final Collection<DataNodeIdentifier> amalgamatedQueryResultIdentifiers,
- final Map<DataNodeIdentifier, DataNode> amalgamatedQueryResults,
- boolean firstQuery) {
- for (final Map.Entry<String, String> entry :
- getPublicPropertyPairs(cmHandleQueryServiceParameters.getCmHandleQueryParameters()).entrySet()) {
- final String cmHandlePath = "//public-properties[@name='" + entry.getKey() + "' " + "and @value='"
- + entry.getValue() + "']" + "/ancestor::cm-handles";
-
- final Collection<DataNode> dataNodes = getDataNodes(cmHandlePath);
-
- if (firstQuery) {
- firstQuery = false;
- dataNodes.forEach(dataNode -> {
- final DataNodeIdentifier dataNodeIdentifier =
- jsonObjectMapper.convertToValueType(dataNode, DataNodeIdentifier.class);
- amalgamatedQueryResultIdentifiers.add(dataNodeIdentifier);
- amalgamatedQueryResults.put(dataNodeIdentifier, dataNode);
- });
- } else {
- final Collection<DataNodeIdentifier> singleConditionQueryDataNodeIdentifiers = new ArrayList<>();
- dataNodes.forEach(dataNode -> {
- final DataNodeIdentifier dataNodeIdentifier =
- jsonObjectMapper.convertToValueType(dataNode, DataNodeIdentifier.class);
- singleConditionQueryDataNodeIdentifiers.add(dataNodeIdentifier);
- amalgamatedQueryResults.put(dataNodeIdentifier, dataNode);
- });
- amalgamatedQueryResultIdentifiers.retainAll(singleConditionQueryDataNodeIdentifiers);
- }
+ final Collection<String> moduleNamesForQuery =
+ getModuleNamesForQuery(cmHandleQueryServiceParameters.getCmHandleQueryParameters());
+ if (moduleNamesForQuery.isEmpty()) {
+ return combinedQueryResult.keySet();
+ }
+ final Set<String> moduleNameQueryResult = getNamesOfAnchorsWithGivenModules(moduleNamesForQuery);
- if (amalgamatedQueryResultIdentifiers.isEmpty()) {
- break;
- }
+ if (combinedQueryResult == NO_QUERY_TO_EXECUTE) {
+ return moduleNameQueryResult;
}
- }
- private boolean moduleNameQuery(final CmHandleQueryServiceParameters cmHandleQueryServiceParameters,
- final Collection<DataNodeIdentifier> amalgamatedQueryResultIdentifiers,
- final Map<DataNodeIdentifier, DataNode> amalgamatedQueryResults) {
- boolean firstQuery = true;
- if (!getModuleNames(cmHandleQueryServiceParameters.getCmHandleQueryParameters()).isEmpty()) {
- final Collection<String> anchorNames = cpsAdminPersistenceService.queryAnchors("NFP-Operational",
- getModuleNames(cmHandleQueryServiceParameters.getCmHandleQueryParameters()))
- .parallelStream().map(Anchor::getName).collect(Collectors.toList());
-
- getAllCmHandles().forEach(dataNode -> {
- if (anchorNames.contains(dataNode.getLeaves().get("id").toString())) {
- final DataNodeIdentifier dataNodeIdentifier =
- jsonObjectMapper.convertToValueType(dataNode, DataNodeIdentifier.class);
- amalgamatedQueryResultIdentifiers.add(dataNodeIdentifier);
- amalgamatedQueryResults.put(dataNodeIdentifier, dataNode);
- }
- });
+ moduleNameQueryResult.retainAll(combinedQueryResult.keySet());
+ return moduleNameQueryResult;
+ }
- firstQuery = false;
+ private Map<String, NcmpServiceCmHandle> combineWithModuleNameQuery(
+ final CmHandleQueryServiceParameters cmHandleQueryServiceParameters,
+ final Map<String, NcmpServiceCmHandle> previousQueryResult) {
+ final Collection<String> moduleNamesForQuery =
+ getModuleNamesForQuery(cmHandleQueryServiceParameters.getCmHandleQueryParameters());
+ if (moduleNamesForQuery.isEmpty()) {
+ return previousQueryResult;
+ }
+ final Collection<String> cmHandleIdsByModuleName = getNamesOfAnchorsWithGivenModules(moduleNamesForQuery);
+ if (cmHandleIdsByModuleName.isEmpty()) {
+ return Collections.emptyMap();
+ }
+ final Map<String, NcmpServiceCmHandle> queryResult = new HashMap<>(cmHandleIdsByModuleName.size());
+ if (previousQueryResult == NO_QUERY_TO_EXECUTE) {
+ cmHandleIdsByModuleName.forEach(cmHandleId ->
+ queryResult.put(cmHandleId, createNcmpServiceCmHandle(
+ inventoryPersistence.getDataNode("/dmi-registry/cm-handles[@id='" + cmHandleId + "']")))
+ );
+ return queryResult;
}
- return firstQuery;
+ previousQueryResult.keySet().retainAll(cmHandleIdsByModuleName);
+ queryResult.putAll(previousQueryResult);
+ return queryResult;
}
- private List<Map<String, String>> getConditions(final List<ConditionProperties> conditionProperties,
- final String name) {
- for (final ConditionProperties conditionProperty : conditionProperties) {
- if (conditionProperty.getConditionName().equals(name)) {
- return conditionProperty.getConditionParameters();
+ private Map<String, NcmpServiceCmHandle> executeInventoryQueries(
+ final CmHandleQueryServiceParameters cmHandleQueryServiceParameters) {
+ final Map<String, String> cpsPath = getCpsPath(cmHandleQueryServiceParameters.getCmHandleQueryParameters());
+ if (!validateCpsPathConditionProperties(cpsPath)) {
+ return Collections.emptyMap();
+ }
+ final Map<String, NcmpServiceCmHandle> cpsPathQueryResult;
+ if (cpsPath.isEmpty()) {
+ cpsPathQueryResult = NO_QUERY_TO_EXECUTE;
+ } else {
+ try {
+ cpsPathQueryResult = cmHandleQueries.getCmHandleDataNodesByCpsPath(
+ cpsPath.get("cpsPath"), INCLUDE_ALL_DESCENDANTS)
+ .stream().map(this::createNcmpServiceCmHandle)
+ .collect(Collectors.toMap(NcmpServiceCmHandle::getCmHandleId,
+ Function.identity()));
+ } catch (final PathParsingException pathParsingException) {
+ throw new DataValidationException(pathParsingException.getMessage(), pathParsingException.getDetails(),
+ pathParsingException);
+ }
+ if (cpsPathQueryResult.isEmpty()) {
+ return Collections.emptyMap();
}
}
- return Collections.emptyList();
+
+ final Map<String, String> publicPropertyQueryPairs =
+ getPublicPropertyPairs(cmHandleQueryServiceParameters.getCmHandleQueryParameters());
+ final Map<String, NcmpServiceCmHandle> propertiesQueryResult = publicPropertyQueryPairs.isEmpty()
+ ? NO_QUERY_TO_EXECUTE : cmHandleQueries.queryCmHandlePublicProperties(publicPropertyQueryPairs);
+
+ return cmHandleQueries.combineCmHandleQueries(cpsPathQueryResult, propertiesQueryResult);
+ }
+
+ private Set<String> getNamesOfAnchorsWithGivenModules(final Collection<String> moduleNamesForQuery) {
+ final Collection<Anchor> anchors = inventoryPersistence.queryAnchors(moduleNamesForQuery);
+ return anchors.parallelStream().map(Anchor::getName).collect(Collectors.toSet());
}
- private List<String> getModuleNames(final List<ConditionProperties> conditionProperties) {
+ private Collection<String> getModuleNamesForQuery(final List<ConditionProperties> conditionProperties) {
final List<String> result = new ArrayList<>();
- getConditions(conditionProperties, MODULE_QUERY_NAME).parallelStream().forEach(
+ getConditions(conditionProperties, ValidQueryProperties.HAS_ALL_MODULES.getQueryProperty())
+ .parallelStream().forEach(
conditionProperty -> {
validateModuleNameConditionProperties(conditionProperty);
result.add(conditionProperty.get("moduleName"));
}
- );
+ );
+ return result;
+ }
+
+ private Map<String, String> getCpsPath(final List<ConditionProperties> conditionProperties) {
+ final Map<String, String> result = new HashMap<>();
+ getConditions(conditionProperties, ValidQueryProperties.WITH_CPS_PATH.getQueryProperty()).forEach(
+ result::putAll);
return result;
}
private Map<String, String> getPublicPropertyPairs(final List<ConditionProperties> conditionProperties) {
final Map<String, String> result = new HashMap<>();
- getConditions(conditionProperties, PROPERTY_QUERY_NAME).forEach(result::putAll);
+ getConditions(conditionProperties,
+ ValidQueryProperties.HAS_ALL_PROPERTIES.getQueryProperty()).forEach(result::putAll);
return result;
}
- private Collection<DataNode> getAllCmHandles() {
- return getDataNodes("//public-properties/ancestor::cm-handles");
+ private List<Map<String, String>> getConditions(final List<ConditionProperties> conditionProperties,
+ final String name) {
+ for (final ConditionProperties conditionProperty : conditionProperties) {
+ if (conditionProperty.getConditionName().equals(name)) {
+ return conditionProperty.getConditionParameters();
+ }
+ }
+ return Collections.emptyList();
+ }
+
+ private Set<NcmpServiceCmHandle> getAllCmHandles() {
+ return inventoryPersistence.getDataNode("/dmi-registry")
+ .getChildDataNodes().stream().map(this::createNcmpServiceCmHandle).collect(Collectors.toSet());
+ }
+
+ private Set<String> getAllCmHandleIds() {
+ return inventoryPersistence.getAnchors().parallelStream().map(Anchor::getName).collect(Collectors.toSet());
}
- private List<DataNode> getDataNodes(final String cmHandlePath) {
- return cpsDataPersistenceService.queryDataNodes(
- NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, cmHandlePath, INCLUDE_ALL_DESCENDANTS);
+ private NcmpServiceCmHandle createNcmpServiceCmHandle(final DataNode dataNode) {
+ return convertYangModelCmHandleToNcmpServiceCmHandle(YangDataConverter
+ .convertCmHandleToYangModel(dataNode, dataNode.getLeaves().get("id").toString()));
}
}
Code Review / cps.git / blobdiff