package org.opendaylight.yangtools.yang.parser.repo;
import com.google.common.base.Function;
-import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
import com.google.common.util.concurrent.AsyncFunction;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
-import java.net.URI;
import java.util.Collection;
-import java.util.Collections;
-import java.util.Date;
import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
-import java.util.TreeMap;
import javax.annotation.Nullable;
import org.antlr.v4.runtime.ParserRuleContext;
-import org.antlr.v4.runtime.tree.ParseTreeWalker;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangStatementParser.StatementContext;
import org.opendaylight.yangtools.util.concurrent.ExceptionMapper;
import org.opendaylight.yangtools.util.concurrent.ReflectiveExceptionMapper;
-import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
-import org.opendaylight.yangtools.yang.parser.builder.impl.BuilderUtils;
-import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;
-import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
-import org.opendaylight.yangtools.yang.parser.impl.YangParserListenerImpl;
+import org.opendaylight.yangtools.yang.model.repo.api.StatementParserMode;
import org.opendaylight.yangtools.yang.parser.impl.util.YangModelDependencyInfo;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
import org.opendaylight.yangtools.yang.parser.util.ASTSchemaSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
return repository.getSchemaSource(input, ASTSchemaSource.class);
}
};
- private final Cache<Collection<SourceIdentifier>, SchemaContext> cache = CacheBuilder.newBuilder().softValues().build();
-
- private final AsyncFunction<List<ASTSchemaSource>, SchemaContext> assembleSources = new AsyncFunction<List<ASTSchemaSource>, SchemaContext>() {
- @Override
- public ListenableFuture<SchemaContext> apply(final List<ASTSchemaSource> sources) throws SchemaResolutionException {
- final Map<SourceIdentifier, ASTSchemaSource> srcs =
- Maps.uniqueIndex(sources, ASTSchemaSource.GET_IDENTIFIER);
- final Map<SourceIdentifier, YangModelDependencyInfo> deps =
- Maps.transformValues(srcs, ASTSchemaSource.GET_DEPINFO);
-
- LOG.debug("Resolving dependency reactor {}", deps);
-
- final DependencyResolver res = DependencyResolver.create(deps);
- if (!res.getUnresolvedSources().isEmpty()) {
- LOG.debug("Omitting models {} due to unsatisfied imports {}", res.getUnresolvedSources(), res.getUnsatisfiedImports());
-
- // FIXME: push into DependencyResolver
-
- throw new SchemaResolutionException("Failed to resolve required models",
- res.getResolvedSources(), res.getUnsatisfiedImports());
- }
-
- final Map<SourceIdentifier, ParserRuleContext> asts =
- Maps.transformValues(srcs, ASTSchemaSource.GET_AST);
- final Map<String, TreeMap<Date, URI>> namespaceContext = BuilderUtils.createYangNamespaceContext(
- asts.values(), Optional.<SchemaContext>absent());
-
- final ParseTreeWalker walker = new ParseTreeWalker();
- final Map<SourceIdentifier, ModuleBuilder> sourceToBuilder = new LinkedHashMap<>();
-
- for (final Entry<SourceIdentifier, ParserRuleContext> entry : asts.entrySet()) {
- final ModuleBuilder moduleBuilder = YangParserListenerImpl.create(namespaceContext, entry.getKey().getName(),
- walker, entry.getValue()).getModuleBuilder();
-
- moduleBuilder.setSource(srcs.get(entry.getKey()).getYangText());
- sourceToBuilder.put(entry.getKey(), moduleBuilder);
- }
- LOG.debug("Modules ready for integration");
-
- final YangParserImpl parser = YangParserImpl.getInstance();
- final Collection<Module> modules = parser.buildModules(sourceToBuilder.values());
- LOG.debug("Integrated cross-references modules");
- return Futures.immediateCheckedFuture(parser.assembleContext(modules));
- }
- };
-
+ private final Cache<Collection<SourceIdentifier>, SchemaContext> cache = CacheBuilder.newBuilder().weakValues().build();
+ private final Cache<Collection<SourceIdentifier>, SchemaContext> semVerCache = CacheBuilder.newBuilder().weakValues().build();
private final SharedSchemaRepository repository;
// FIXME: ignored right now
private final SchemaSourceFilter filter;
}
@Override
- public CheckedFuture<SchemaContext, SchemaResolutionException> createSchemaContext(final Collection<SourceIdentifier> requiredSources) {
+ public CheckedFuture<SchemaContext, SchemaResolutionException> createSchemaContext(
+ final Collection<SourceIdentifier> requiredSources, final StatementParserMode statementParserMode,
+ final java.util.function.Predicate<QName> isFeatureSupported) {
+ return createSchemaContext(requiredSources,
+ statementParserMode == StatementParserMode.SEMVER_MODE ? this.semVerCache : this.cache,
+ new AssembleSources(isFeatureSupported, statementParserMode));
+ }
+
+ private CheckedFuture<SchemaContext, SchemaResolutionException> createSchemaContext(final Collection<SourceIdentifier> requiredSources, final Cache<Collection<SourceIdentifier>, SchemaContext> cache, final AsyncFunction<List<ASTSchemaSource>, SchemaContext> assembleSources) {
// Make sources unique
final List<SourceIdentifier> uniqueSourceIdentifiers = deDuplicateSources(requiredSources);
/**
* @return set (preserving ordering) from the input collection
*/
- private List<SourceIdentifier> deDuplicateSources(final Collection<SourceIdentifier> requiredSources) {
- final Set<SourceIdentifier> uniqueSourceIdentifiers = Collections.unmodifiableSet(Sets.newLinkedHashSet(requiredSources));
- if(uniqueSourceIdentifiers.size() != requiredSources.size()) {
- LOG.warn("Duplicate sources requested for schema context, removed duplicate sources: {}", Collections2.filter(uniqueSourceIdentifiers, new Predicate<SourceIdentifier>() {
+ private static List<SourceIdentifier> deDuplicateSources(final Collection<SourceIdentifier> requiredSources) {
+ final Set<SourceIdentifier> uniqueSourceIdentifiers = new LinkedHashSet<>(requiredSources);
+ if (uniqueSourceIdentifiers.size() == requiredSources.size()) {
+ // Can potentially reuse input
+ return ImmutableList.copyOf(requiredSources);
+ }
+
+ LOG.warn("Duplicate sources requested for schema context, removed duplicate sources: {}",
+ Collections2.filter(uniqueSourceIdentifiers, new Predicate<SourceIdentifier>() {
@Override
public boolean apply(@Nullable final SourceIdentifier input) {
return Iterables.frequency(requiredSources, input) > 1;
}
}));
- }
- return Lists.newArrayList(uniqueSourceIdentifiers);
+ return ImmutableList.copyOf(uniqueSourceIdentifiers);
}
private static final class SourceIdMismatchDetector implements Function<List<ASTSchemaSource>, List<ASTSchemaSource>> {
private final List<SourceIdentifier> sourceIdentifiers;
public SourceIdMismatchDetector(final List<SourceIdentifier> sourceIdentifiers) {
- this.sourceIdentifiers = sourceIdentifiers;
+ this.sourceIdentifiers = Preconditions.checkNotNull(sourceIdentifiers);
}
@Override
public List<ASTSchemaSource> apply(final List<ASTSchemaSource> input) {
- final Map<SourceIdentifier, ASTSchemaSource> filtered = Maps.newLinkedHashMap();
+ final Map<SourceIdentifier, ASTSchemaSource> filtered = new LinkedHashMap<>();
for (int i = 0; i < input.size(); i++) {
final SourceIdentifier realSId = astSchemaSource.getIdentifier();
if (!expectedSId.equals(realSId)) {
- LOG.warn("Source identifier mismatch for module \"{}\", requested as {} but actually is {}. Using actual id", expectedSId.getName(), expectedSId, realSId);
+ LOG.warn("Source identifier mismatch for module \"{}\", requested as {} but actually is {}. Using actual id",
+ expectedSId.getName(), expectedSId, realSId);
}
if (filtered.containsKey(realSId)) {
filtered.put(realSId, astSchemaSource);
}
- return Lists.newArrayList(filtered.values());
+ return ImmutableList.copyOf(filtered.values());
+ }
+ }
+
+ private static final class AssembleSources implements AsyncFunction<List<ASTSchemaSource>, SchemaContext> {
+
+ private final java.util.function.Predicate<QName> isFeatureSupported;
+ private final StatementParserMode statementParserMode;
+ private final Function<ASTSchemaSource, SourceIdentifier> getIdentifier;
+
+ private AssembleSources(final java.util.function.Predicate<QName> isFeatureSupported,
+ final StatementParserMode statementParserMode) {
+ this.isFeatureSupported = Preconditions.checkNotNull(isFeatureSupported);
+ this.statementParserMode = Preconditions.checkNotNull(statementParserMode);
+ switch (statementParserMode) {
+ case SEMVER_MODE:
+ this.getIdentifier = ASTSchemaSource.GET_SEMVER_IDENTIFIER;
+ break;
+ default:
+ this.getIdentifier = ASTSchemaSource.GET_IDENTIFIER;
+ }
+ }
+
+ @Override
+ public ListenableFuture<SchemaContext> apply(final List<ASTSchemaSource> sources) throws SchemaResolutionException,
+ SourceException, ReactorException {
+ final Map<SourceIdentifier, ASTSchemaSource> srcs = Maps.uniqueIndex(sources, getIdentifier);
+ final Map<SourceIdentifier, YangModelDependencyInfo> deps =
+ Maps.transformValues(srcs, ASTSchemaSource.GET_DEPINFO);
+
+ LOG.debug("Resolving dependency reactor {}", deps);
+
+ final DependencyResolver res = this.statementParserMode == StatementParserMode.SEMVER_MODE ? SemVerDependencyResolver
+ .create(deps) : RevisionDependencyResolver.create(deps);
+ if (!res.getUnresolvedSources().isEmpty()) {
+ LOG.debug("Omitting models {} due to unsatisfied imports {}", res.getUnresolvedSources(), res.getUnsatisfiedImports());
+ throw new SchemaResolutionException("Failed to resolve required models",
+ res.getResolvedSources(), res.getUnsatisfiedImports());
+ }
+
+ final Map<SourceIdentifier, ParserRuleContext> asts = Maps.transformValues(srcs, ASTSchemaSource.GET_AST);
+ final CrossSourceStatementReactor.BuildAction reactor =
+ YangInferencePipeline.RFC6020_REACTOR.newBuild(statementParserMode, isFeatureSupported);
+
+ for (final Entry<SourceIdentifier, ParserRuleContext> e : asts.entrySet()) {
+ final ParserRuleContext parserRuleCtx = e.getValue();
+ Preconditions.checkArgument(parserRuleCtx instanceof StatementContext,
+ "Unsupported context class %s for source %s", parserRuleCtx.getClass(), e.getKey());
+
+ reactor.addSource(new YangStatementSourceImpl(e.getKey(), (StatementContext) parserRuleCtx));
+ }
+
+ final SchemaContext schemaContext = reactor.buildEffective();
+
+ return Futures.immediateCheckedFuture(schemaContext);
}
}
}
Code Review / yangtools.git / blobdiff