+++ /dev/null
-/*
- * Copyright (c) 2015, 2017 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.config.facade.xml.osgi;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.BiMap;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import com.google.common.io.ByteStreams;
-import com.google.common.util.concurrent.ListenableFuture;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.ref.SoftReference;
-import java.nio.charset.StandardCharsets;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Objects;
-import java.util.Set;
-import java.util.concurrent.ExecutionException;
-import org.opendaylight.controller.config.yangjmxgenerator.ModuleMXBeanEntry;
-import org.opendaylight.controller.config.yangjmxgenerator.PackageTranslator;
-import org.opendaylight.controller.config.yangjmxgenerator.ServiceInterfaceEntry;
-import org.opendaylight.controller.config.yangjmxgenerator.TypeProviderWrapper;
-import org.opendaylight.mdsal.binding.generator.util.BindingRuntimeContext;
-import org.opendaylight.mdsal.binding.yang.types.TypeProviderImpl;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
-import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
-import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class YangStoreSnapshot implements YangStoreContext, EnumResolver {
- private static final class MXBeans {
- private final Map<String /* Namespace from yang file */,
- Map<String /* Name of module entry from yang file */, ModuleMXBeanEntry>> moduleMXBeanEntryMap;
- private final Map<QName, Map<String, ModuleMXBeanEntry>> namesToIdentitiesToModuleMXBeanEntries;
-
- MXBeans(final SchemaContext schemaContext) {
- LOG.trace("Resolved modules:{}", schemaContext.getModules());
-
- // JMX generator
- final Map<String, String> namespaceToPackageMapping = Maps.newHashMap();
- final PackageTranslator packageTranslator = new PackageTranslator(namespaceToPackageMapping);
- final Map<QName, ServiceInterfaceEntry> qNamesToSIEs = new HashMap<>();
- final Map<IdentitySchemaNode, ServiceInterfaceEntry> knownSEITracker = new HashMap<>();
- // create SIE structure qNamesToSIEs
- for (final Module module : schemaContext.getModules()) {
- final String packageName = packageTranslator.getPackageName(module);
- final Map<QName, ServiceInterfaceEntry> namesToSIEntries = ServiceInterfaceEntry
- .create(module, packageName, knownSEITracker);
- for (final Entry<QName, ServiceInterfaceEntry> sieEntry : namesToSIEntries.entrySet()) {
- // merge value into qNamesToSIEs
- if (!qNamesToSIEs.containsKey(sieEntry.getKey())) {
- qNamesToSIEs.put(sieEntry.getKey(), sieEntry.getValue());
- } else {
- throw new IllegalStateException("Cannot add two SIE with same qname "
- + sieEntry.getValue());
- }
- }
- }
-
- final Map<String, Map<String, ModuleMXBeanEntry>> moduleMXBeanEntries = Maps.newHashMap();
-
- final Map<QName, Map<String /* identity local name */,
- ModuleMXBeanEntry>> qNamesToIdentitiesToModuleMXBeanEntries = new HashMap<>();
-
-
- for (final Module module : schemaContext.getModules()) {
- final String packageName = packageTranslator.getPackageName(module);
- final TypeProviderWrapper typeProviderWrapper = new TypeProviderWrapper(
- new TypeProviderImpl(schemaContext));
-
- final QName qName = QName.create(module.getNamespace(), module.getRevision(), module.getName());
-
- final Map<String /* MB identity local name */, ModuleMXBeanEntry> namesToMBEs =
- Collections.unmodifiableMap(ModuleMXBeanEntry.create(module, qNamesToSIEs, schemaContext,
- typeProviderWrapper, packageName));
- moduleMXBeanEntries.put(module.getNamespace().toString(), namesToMBEs);
-
- qNamesToIdentitiesToModuleMXBeanEntries.put(qName, namesToMBEs);
- }
- this.moduleMXBeanEntryMap = Collections.unmodifiableMap(moduleMXBeanEntries);
- this.namesToIdentitiesToModuleMXBeanEntries =
- Collections.unmodifiableMap(qNamesToIdentitiesToModuleMXBeanEntries);
- }
- }
-
- private static final Logger LOG = LoggerFactory.getLogger(YangStoreSnapshot.class);
- private final SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
- private final BindingRuntimeContext bindingContextProvider;
-
- /**
- * We want to lazily compute the context of the MXBean class and have it only softly-attached to this instance,
- * so it can be garbage collected when the memory gets tight. If the schema context changes as we are computing
- * things, YangStoreService will detect that and retry, so we do not have to worry about that.
- */
- private volatile SoftReference<MXBeans> ref = new SoftReference<>(null);
-
- public YangStoreSnapshot(final BindingRuntimeContext bindingContextProvider,
- final SchemaSourceProvider<YangTextSchemaSource> sourceProvider) {
- this.bindingContextProvider = Preconditions.checkNotNull(bindingContextProvider);
- this.sourceProvider = Preconditions.checkNotNull(sourceProvider);
- }
-
- private MXBeans getMXBeans() {
- MXBeans mxBean = this.ref.get();
-
- if (mxBean == null) {
- synchronized (this) {
- mxBean = this.ref.get();
- if (mxBean == null) {
- mxBean = new MXBeans(this.bindingContextProvider.getSchemaContext());
- this.ref = new SoftReference<>(mxBean);
- }
- }
- }
-
- return mxBean;
- }
-
- @Override
- public Map<String, Map<String, ModuleMXBeanEntry>> getModuleMXBeanEntryMap() {
- return getMXBeans().moduleMXBeanEntryMap;
- }
-
- @Override
- public Map<QName, Map<String, ModuleMXBeanEntry>> getQNamesToIdentitiesToModuleMXBeanEntries() {
- return getMXBeans().namesToIdentitiesToModuleMXBeanEntries;
- }
-
- @Override
- public Set<Module> getModules() {
- final Set<Module> modules = Sets.newHashSet(this.bindingContextProvider.getSchemaContext().getModules());
- for (final Module module : this.bindingContextProvider.getSchemaContext().getModules()) {
- modules.addAll(module.getSubmodules());
- }
- return modules;
- }
-
- @Override
- public String getModuleSource(final SourceIdentifier moduleIdentifier) {
- final ListenableFuture<? extends YangTextSchemaSource> source = this.sourceProvider.getSource(
- RevisionSourceIdentifier.create(moduleIdentifier.getName(), moduleIdentifier.getRevision()));
- try {
- final YangTextSchemaSource yangTextSchemaSource = source.get();
- try (InputStream inStream = yangTextSchemaSource.openStream()) {
- return new String(ByteStreams.toByteArray(inStream), StandardCharsets.UTF_8);
- }
- } catch (ExecutionException | InterruptedException | IOException e) {
- LOG.warn("Unable to provide source for {}", moduleIdentifier, e);
- throw new IllegalArgumentException("Unable to provide source for " + moduleIdentifier, e);
- }
- }
-
- @Override
- public EnumResolver getEnumResolver() {
- return this;
- }
-
- @Override
- public boolean equals(final Object obj) {
- if (this == obj) {
- return true;
- }
- if (!(obj instanceof YangStoreSnapshot)) {
- return false;
- }
-
- final YangStoreSnapshot other = (YangStoreSnapshot) obj;
- return Objects.equals(this.bindingContextProvider, other.bindingContextProvider);
- }
-
- @Override
- public int hashCode() {
- return Objects.hashCode(this.bindingContextProvider);
- }
-
- @Override
- public String fromYang(final String enumClass, final String enumYangValue) {
- Preconditions.checkState(this.bindingContextProvider != null, "Binding context provider was not set yet");
- final BiMap<String, String> enumMapping = this.bindingContextProvider.getEnumMapping(enumClass);
- final String javaName = enumMapping.get(enumYangValue);
- return Preconditions.checkNotNull(javaName,
- "Unable to resolve enum value %s for enum class %s with assumed enum mapping: %s", enumYangValue,
- enumClass, enumMapping);
- }
-
- @Override
- public String toYang(final String enumClass, final String enumJavaValue) {
- Preconditions.checkState(this.bindingContextProvider != null, "Binding context provider was not set yet");
- final BiMap<String, String> enumMapping = this.bindingContextProvider.getEnumMapping(enumClass);
- final String javaName = enumMapping.inverse().get(enumJavaValue);
- return Preconditions.checkNotNull(javaName,
- "Unable to map enum value %s for enum class %s with assumed enum mapping: %s", enumJavaValue, enumClass,
- enumMapping.inverse());
- }
-}
Code Review / controller.git / blobdiff