From e904f9d4b1d2d15ab4ec6d72ee881f4c7de34eef Mon Sep 17 00:00:00 2001 From: Kristóf Marussy Date: Wed, 15 May 2019 13:46:38 -0400 Subject: Formalize CPS case study for optimization --- .../domains/cps/queries/AvailableMemory.java | 743 +++++++++++++++++++++ 1 file changed, 743 insertions(+) create mode 100644 Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java (limited to 'Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java') diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java new file mode 100644 index 00000000..930a24ba --- /dev/null +++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/AvailableMemory.java @@ -0,0 +1,743 @@ +/** + * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql + */ +package hu.bme.mit.inf.dslreasoner.domains.cps.queries; + +import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance; +import hu.bme.mit.inf.dslreasoner.domains.cps.queries.TotalMemory; +import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.MemoryRequirement; +import java.util.Arrays; +import java.util.Collection; +import java.util.LinkedHashSet; +import java.util.List; +import java.util.Objects; +import java.util.Optional; +import java.util.Set; +import java.util.function.Consumer; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import org.apache.log4j.Logger; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.viatra.query.runtime.api.IPatternMatch; +import org.eclipse.viatra.query.runtime.api.IQuerySpecification; +import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; +import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; +import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; +import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; +import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; +import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; +import org.eclipse.viatra.query.runtime.matchers.aggregators.sum; +import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; +import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey; +import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator; +import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider; +import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; +import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; +import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.AggregatorConstraint; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.PositivePatternCall; +import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; +import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; +import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; +import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; +import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; +import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; +import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; + +/** + * A pattern-specific query specification that can instantiate Matcher in a type-safe way. + * + *

Original source: + * 

+ *         {@literal @}QueryBasedFeature(feature = "availableMemory")
+ *         pattern availableMemory(Host : HostInstance, Memory : java Integer) {
+ *         	find totalMemory(Host, TotalMemory);
+ *         	RequiredMemory == sum find memoryRequirement(Host, _, #_);
+ *         	Memory == eval(TotalMemory - RequiredMemory);
+ *         }
+ *
+ * + * @see Matcher + * @see Match + * + */ +@SuppressWarnings("all") +public final class AvailableMemory extends BaseGeneratedEMFQuerySpecification { + /** + * Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory pattern, + * to be used in conjunction with {@link Matcher}. + * + *

Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. + * Each instance is a (possibly partial) substitution of pattern parameters, + * usable to represent a match of the pattern in the result of a query, + * or to specify the bound (fixed) input parameters when issuing a query. + * + * @see Matcher + * + */ + public static abstract class Match extends BasePatternMatch { + private HostInstance fHost; + + private Integer fMemory; + + private static List parameterNames = makeImmutableList("Host", "Memory"); + + private Match(final HostInstance pHost, final Integer pMemory) { + this.fHost = pHost; + this.fMemory = pMemory; + } + + @Override + public Object get(final String parameterName) { + if ("Host".equals(parameterName)) return this.fHost; + if ("Memory".equals(parameterName)) return this.fMemory; + return null; + } + + public HostInstance getHost() { + return this.fHost; + } + + public Integer getMemory() { + return this.fMemory; + } + + @Override + public boolean set(final String parameterName, final Object newValue) { + if (!isMutable()) throw new java.lang.UnsupportedOperationException(); + if ("Host".equals(parameterName) ) { + this.fHost = (HostInstance) newValue; + return true; + } + if ("Memory".equals(parameterName) ) { + this.fMemory = (Integer) newValue; + return true; + } + return false; + } + + public void setHost(final HostInstance pHost) { + if (!isMutable()) throw new java.lang.UnsupportedOperationException(); + this.fHost = pHost; + } + + public void setMemory(final Integer pMemory) { + if (!isMutable()) throw new java.lang.UnsupportedOperationException(); + this.fMemory = pMemory; + } + + @Override + public String patternName() { + return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory"; + } + + @Override + public List parameterNames() { + return AvailableMemory.Match.parameterNames; + } + + @Override + public Object[] toArray() { + return new Object[]{fHost, fMemory}; + } + + @Override + public AvailableMemory.Match toImmutable() { + return isMutable() ? newMatch(fHost, fMemory) : this; + } + + @Override + public String prettyPrint() { + StringBuilder result = new StringBuilder(); + result.append("\"Host\"=" + prettyPrintValue(fHost) + ", "); + result.append("\"Memory\"=" + prettyPrintValue(fMemory)); + return result.toString(); + } + + @Override + public int hashCode() { + return Objects.hash(fHost, fMemory); + } + + @Override + public boolean equals(final Object obj) { + if (this == obj) + return true; + if (obj == null) { + return false; + } + if ((obj instanceof AvailableMemory.Match)) { + AvailableMemory.Match other = (AvailableMemory.Match) obj; + return Objects.equals(fHost, other.fHost) && Objects.equals(fMemory, other.fMemory); + } else { + // this should be infrequent + if (!(obj instanceof IPatternMatch)) { + return false; + } + IPatternMatch otherSig = (IPatternMatch) obj; + return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); + } + } + + @Override + public AvailableMemory specification() { + return AvailableMemory.instance(); + } + + /** + * Returns an empty, mutable match. + * Fields of the mutable match can be filled to create a partial match, usable as matcher input. + * + * @return the empty match. + * + */ + public static AvailableMemory.Match newEmptyMatch() { + return new Mutable(null, null); + } + + /** + * Returns a mutable (partial) match. + * Fields of the mutable match can be filled to create a partial match, usable as matcher input. + * + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return the new, mutable (partial) match object. + * + */ + public static AvailableMemory.Match newMutableMatch(final HostInstance pHost, final Integer pMemory) { + return new Mutable(pHost, pMemory); + } + + /** + * Returns a new (partial) match. + * This can be used e.g. to call the matcher with a partial match. + *

The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return the (partial) match object. + * + */ + public static AvailableMemory.Match newMatch(final HostInstance pHost, final Integer pMemory) { + return new Immutable(pHost, pMemory); + } + + private static final class Mutable extends AvailableMemory.Match { + Mutable(final HostInstance pHost, final Integer pMemory) { + super(pHost, pMemory); + } + + @Override + public boolean isMutable() { + return true; + } + } + + private static final class Immutable extends AvailableMemory.Match { + Immutable(final HostInstance pHost, final Integer pMemory) { + super(pHost, pMemory); + } + + @Override + public boolean isMutable() { + return false; + } + } + } + + /** + * Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory pattern, + * providing pattern-specific query methods. + * + *

Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, + * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. + * + *

Matches of the pattern will be represented as {@link Match}. + * + *

Original source: + * 

+   * {@literal @}QueryBasedFeature(feature = "availableMemory")
+   * pattern availableMemory(Host : HostInstance, Memory : java Integer) {
+   * 	find totalMemory(Host, TotalMemory);
+   * 	RequiredMemory == sum find memoryRequirement(Host, _, #_);
+   * 	Memory == eval(TotalMemory - RequiredMemory);
+   * }
+   *
+ * + * @see Match + * @see AvailableMemory + * + */ + public static class Matcher extends BaseMatcher { + /** + * Initializes the pattern matcher within an existing VIATRA Query engine. + * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. + * + * @param engine the existing VIATRA Query engine in which this matcher will be created. + * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation + * + */ + public static AvailableMemory.Matcher on(final ViatraQueryEngine engine) { + // check if matcher already exists + Matcher matcher = engine.getExistingMatcher(querySpecification()); + if (matcher == null) { + matcher = (Matcher)engine.getMatcher(querySpecification()); + } + return matcher; + } + + /** + * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation + * @return an initialized matcher + * @noreference This method is for internal matcher initialization by the framework, do not call it manually. + * + */ + public static AvailableMemory.Matcher create() { + return new Matcher(); + } + + private static final int POSITION_HOST = 0; + + private static final int POSITION_MEMORY = 1; + + private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(AvailableMemory.Matcher.class); + + /** + * Initializes the pattern matcher within an existing VIATRA Query engine. + * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. + * + * @param engine the existing VIATRA Query engine in which this matcher will be created. + * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation + * + */ + private Matcher() { + super(querySpecification()); + } + + /** + * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return matches represented as a Match object. + * + */ + public Collection getAllMatches(final HostInstance pHost, final Integer pMemory) { + return rawStreamAllMatches(new Object[]{pHost, pMemory}).collect(Collectors.toSet()); + } + + /** + * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. + *

+ * NOTE: It is important not to modify the source model while the stream is being processed. + * If the match set of the pattern changes during processing, the contents of the stream is undefined. + * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return a stream of matches represented as a Match object. + * + */ + public Stream streamAllMatches(final HostInstance pHost, final Integer pMemory) { + return rawStreamAllMatches(new Object[]{pHost, pMemory}); + } + + /** + * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. + * Neither determinism nor randomness of selection is guaranteed. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return a match represented as a Match object, or null if no match is found. + * + */ + public Optional getOneArbitraryMatch(final HostInstance pHost, final Integer pMemory) { + return rawGetOneArbitraryMatch(new Object[]{pHost, pMemory}); + } + + /** + * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, + * under any possible substitution of the unspecified parameters (if any). + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return true if the input is a valid (partial) match of the pattern. + * + */ + public boolean hasMatch(final HostInstance pHost, final Integer pMemory) { + return rawHasMatch(new Object[]{pHost, pMemory}); + } + + /** + * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return the number of pattern matches found. + * + */ + public int countMatches(final HostInstance pHost, final Integer pMemory) { + return rawCountMatches(new Object[]{pHost, pMemory}); + } + + /** + * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. + * Neither determinism nor randomness of selection is guaranteed. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @param processor the action that will process the selected match. + * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked + * + */ + public boolean forOneArbitraryMatch(final HostInstance pHost, final Integer pMemory, final Consumer processor) { + return rawForOneArbitraryMatch(new Object[]{pHost, pMemory}, processor); + } + + /** + * Returns a new (partial) match. + * This can be used e.g. to call the matcher with a partial match. + *

The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. + * @param pHost the fixed value of pattern parameter Host, or null if not bound. + * @param pMemory the fixed value of pattern parameter Memory, or null if not bound. + * @return the (partial) match object. + * + */ + public AvailableMemory.Match newMatch(final HostInstance pHost, final Integer pMemory) { + return AvailableMemory.Match.newMatch(pHost, pMemory); + } + + /** + * Retrieve the set of values that occur in matches for Host. + * @return the Set of all values or empty set if there are no matches + * + */ + protected Stream rawStreamAllValuesOfHost(final Object[] parameters) { + return rawStreamAllValues(POSITION_HOST, parameters).map(HostInstance.class::cast); + } + + /** + * Retrieve the set of values that occur in matches for Host. + * @return the Set of all values or empty set if there are no matches + * + */ + public Set getAllValuesOfHost() { + return rawStreamAllValuesOfHost(emptyArray()).collect(Collectors.toSet()); + } + + /** + * Retrieve the set of values that occur in matches for Host. + * @return the Set of all values or empty set if there are no matches + * + */ + public Stream streamAllValuesOfHost() { + return rawStreamAllValuesOfHost(emptyArray()); + } + + /** + * Retrieve the set of values that occur in matches for Host. + *

+ * NOTE: It is important not to modify the source model while the stream is being processed. + * If the match set of the pattern changes during processing, the contents of the stream is undefined. + * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. + * + * @return the Stream of all values or empty set if there are no matches + * + */ + public Stream streamAllValuesOfHost(final AvailableMemory.Match partialMatch) { + return rawStreamAllValuesOfHost(partialMatch.toArray()); + } + + /** + * Retrieve the set of values that occur in matches for Host. + *

+ * NOTE: It is important not to modify the source model while the stream is being processed. + * If the match set of the pattern changes during processing, the contents of the stream is undefined. + * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. + * + * @return the Stream of all values or empty set if there are no matches + * + */ + public Stream streamAllValuesOfHost(final Integer pMemory) { + return rawStreamAllValuesOfHost(new Object[]{null, pMemory}); + } + + /** + * Retrieve the set of values that occur in matches for Host. + * @return the Set of all values or empty set if there are no matches + * + */ + public Set getAllValuesOfHost(final AvailableMemory.Match partialMatch) { + return rawStreamAllValuesOfHost(partialMatch.toArray()).collect(Collectors.toSet()); + } + + /** + * Retrieve the set of values that occur in matches for Host. + * @return the Set of all values or empty set if there are no matches + * + */ + public Set getAllValuesOfHost(final Integer pMemory) { + return rawStreamAllValuesOfHost(new Object[]{null, pMemory}).collect(Collectors.toSet()); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + * @return the Set of all values or empty set if there are no matches + * + */ + protected Stream rawStreamAllValuesOfMemory(final Object[] parameters) { + return rawStreamAllValues(POSITION_MEMORY, parameters).map(Integer.class::cast); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + * @return the Set of all values or empty set if there are no matches + * + */ + public Set getAllValuesOfMemory() { + return rawStreamAllValuesOfMemory(emptyArray()).collect(Collectors.toSet()); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + * @return the Set of all values or empty set if there are no matches + * + */ + public Stream streamAllValuesOfMemory() { + return rawStreamAllValuesOfMemory(emptyArray()); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + *

+ * NOTE: It is important not to modify the source model while the stream is being processed. + * If the match set of the pattern changes during processing, the contents of the stream is undefined. + * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. + * + * @return the Stream of all values or empty set if there are no matches + * + */ + public Stream streamAllValuesOfMemory(final AvailableMemory.Match partialMatch) { + return rawStreamAllValuesOfMemory(partialMatch.toArray()); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + *

+ * NOTE: It is important not to modify the source model while the stream is being processed. + * If the match set of the pattern changes during processing, the contents of the stream is undefined. + * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. + * + * @return the Stream of all values or empty set if there are no matches + * + */ + public Stream streamAllValuesOfMemory(final HostInstance pHost) { + return rawStreamAllValuesOfMemory(new Object[]{pHost, null}); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + * @return the Set of all values or empty set if there are no matches + * + */ + public Set getAllValuesOfMemory(final AvailableMemory.Match partialMatch) { + return rawStreamAllValuesOfMemory(partialMatch.toArray()).collect(Collectors.toSet()); + } + + /** + * Retrieve the set of values that occur in matches for Memory. + * @return the Set of all values or empty set if there are no matches + * + */ + public Set getAllValuesOfMemory(final HostInstance pHost) { + return rawStreamAllValuesOfMemory(new Object[]{pHost, null}).collect(Collectors.toSet()); + } + + @Override + protected AvailableMemory.Match tupleToMatch(final Tuple t) { + try { + return AvailableMemory.Match.newMatch((HostInstance) t.get(POSITION_HOST), (Integer) t.get(POSITION_MEMORY)); + } catch(ClassCastException e) { + LOGGER.error("Element(s) in tuple not properly typed!",e); + return null; + } + } + + @Override + protected AvailableMemory.Match arrayToMatch(final Object[] match) { + try { + return AvailableMemory.Match.newMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_MEMORY]); + } catch(ClassCastException e) { + LOGGER.error("Element(s) in array not properly typed!",e); + return null; + } + } + + @Override + protected AvailableMemory.Match arrayToMatchMutable(final Object[] match) { + try { + return AvailableMemory.Match.newMutableMatch((HostInstance) match[POSITION_HOST], (Integer) match[POSITION_MEMORY]); + } catch(ClassCastException e) { + LOGGER.error("Element(s) in array not properly typed!",e); + return null; + } + } + + /** + * @return the singleton instance of the query specification of this pattern + * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded + * + */ + public static IQuerySpecification querySpecification() { + return AvailableMemory.instance(); + } + } + + private AvailableMemory() { + super(GeneratedPQuery.INSTANCE); + } + + /** + * @return the singleton instance of the query specification + * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded + * + */ + public static AvailableMemory instance() { + try{ + return LazyHolder.INSTANCE; + } catch (ExceptionInInitializerError err) { + throw processInitializerError(err); + } + } + + @Override + protected AvailableMemory.Matcher instantiate(final ViatraQueryEngine engine) { + return AvailableMemory.Matcher.on(engine); + } + + @Override + public AvailableMemory.Matcher instantiate() { + return AvailableMemory.Matcher.create(); + } + + @Override + public AvailableMemory.Match newEmptyMatch() { + return AvailableMemory.Match.newEmptyMatch(); + } + + @Override + public AvailableMemory.Match newMatch(final Object... parameters) { + return AvailableMemory.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[0], (java.lang.Integer) parameters[1]); + } + + /** + * Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory (visibility: PUBLIC, simpleName: AvailableMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory, deprecated: ) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created + * not at the class load time of the outer class, + * but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory (visibility: PUBLIC, simpleName: AvailableMemory, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.AvailableMemory, deprecated: ) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}. + * + *

This workaround is required e.g. to support recursion. + * + */ + private static class LazyHolder { + private static final AvailableMemory INSTANCE = new AvailableMemory(); + + /** + * Statically initializes the query specification after the field {@link #INSTANCE} is assigned. + * This initialization order is required to support indirect recursion. + * + *

The static initializer is defined using a helper field to work around limitations of the code generator. + * + */ + private static final Object STATIC_INITIALIZER = ensureInitialized(); + + public static Object ensureInitialized() { + INSTANCE.ensureInitializedInternal(); + return null; + } + } + + private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { + private static final AvailableMemory.GeneratedPQuery INSTANCE = new GeneratedPQuery(); + + private final PParameter parameter_Host = new PParameter("Host", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT); + + private final PParameter parameter_Memory = new PParameter("Memory", "java.lang.Integer", new JavaTransitiveInstancesKey(java.lang.Integer.class), PParameterDirection.INOUT); + + private final List parameters = Arrays.asList(parameter_Host, parameter_Memory); + + private GeneratedPQuery() { + super(PVisibility.PUBLIC); + } + + @Override + public String getFullyQualifiedName() { + return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.availableMemory"; + } + + @Override + public List getParameterNames() { + return Arrays.asList("Host","Memory"); + } + + @Override + public List getParameters() { + return parameters; + } + + @Override + public Set doGetContainedBodies() { + setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); + Set bodies = new LinkedHashSet<>(); + { + PBody body = new PBody(this); + PVariable var_Host = body.getOrCreateVariableByName("Host"); + PVariable var_Memory = body.getOrCreateVariableByName("Memory"); + PVariable var_TotalMemory = body.getOrCreateVariableByName("TotalMemory"); + PVariable var_RequiredMemory = body.getOrCreateVariableByName("RequiredMemory"); + PVariable var___0_ = body.getOrCreateVariableByName("_<0>"); + PVariable var___1_ = body.getOrCreateVariableByName("_<1>"); + new TypeConstraint(body, Tuples.flatTupleOf(var_Host), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance"))); + new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Memory), new JavaTransitiveInstancesKey(java.lang.Integer.class)); + body.setSymbolicParameters(Arrays.asList( + new ExportedParameter(body, var_Host, parameter_Host), + new ExportedParameter(body, var_Memory, parameter_Memory) + )); + // find totalMemory(Host, TotalMemory) + new PositivePatternCall(body, Tuples.flatTupleOf(var_Host, var_TotalMemory), TotalMemory.instance().getInternalQueryRepresentation()); + // RequiredMemory == sum find memoryRequirement(Host, _, #_) + PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}"); + new AggregatorConstraint(new sum().getAggregatorLogic(Integer.class), body, Tuples.flatTupleOf(var_Host, var___0_, var___1_), MemoryRequirement.instance().getInternalQueryRepresentation(), var__virtual_0_, 2); + new Equality(body, var_RequiredMemory, var__virtual_0_); + // Memory == eval(TotalMemory - RequiredMemory) + PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}"); + new ExpressionEvaluation(body, new IExpressionEvaluator() { + + @Override + public String getShortDescription() { + return "Expression evaluation from pattern availableMemory"; + } + + @Override + public Iterable getInputParameterNames() { + return Arrays.asList("RequiredMemory", "TotalMemory");} + + @Override + public Object evaluateExpression(IValueProvider provider) throws Exception { + Integer RequiredMemory = (Integer) provider.getValue("RequiredMemory"); + Integer TotalMemory = (Integer) provider.getValue("TotalMemory"); + return evaluateExpression_1_1(RequiredMemory, TotalMemory); + } + }, var__virtual_1_ ); + new Equality(body, var_Memory, var__virtual_1_); + bodies.add(body); + } + { + PAnnotation annotation = new PAnnotation("QueryBasedFeature"); + annotation.addAttribute("feature", "availableMemory"); + addAnnotation(annotation); + } + return bodies; + } + } + + private static int evaluateExpression_1_1(final Integer RequiredMemory, final Integer TotalMemory) { + return ((TotalMemory).intValue() - (RequiredMemory).intValue()); + } +} -- cgit v1.2.3-70-g09d2