List of usage examples for com.google.common.collect Maps difference
public static <K, V> SortedMapDifference<K, V> difference(SortedMap<K, ? extends V> left, Map<? extends K, ? extends V> right)
From source file:additionalpipes.inventory.components.PropertyMap.java
@Override public void writeData(DataOutputStream data) throws IOException { MapDifference<Property, Property> diff = Maps.difference(prevValue, value); Map<Property, ValueDifference<Property>> changed = diff.entriesDiffering(); Map<Property, Property> added = diff.entriesOnlyOnRight(); Map<Property, Property> removed = diff.entriesOnlyOnLeft(); data.writeInt(changed.size() + added.size() + removed.size()); for (Entry<Property, ValueDifference<Property>> e : changed.entrySet()) { data.writeBoolean(false);/*from www . ja v a 2 s.c om*/ Property.writePacket(e.getKey(), data); Property.writePacket(e.getValue().rightValue(), data); } for (Entry<Property, Property> e : added.entrySet()) { data.writeBoolean(false); Property.writePacket(e.getKey(), data); Property.writePacket(e.getValue(), data); } for (Entry<Property, Property> e : removed.entrySet()) { data.writeBoolean(true); Property.writePacket(e.getKey(), data); } prevValue = ImmutableMap.copyOf(value); }
From source file:be.solidx.hot.shows.AbstractWebSocket.java
@SuppressWarnings({ "unchecked", "rawtypes" })
public Map<Options, Handler<CLOSURE>> refreshSocket(WebSocket<CLOSURE, MAP> updatedWebSocket) {
MapDifference<Options, Handler<CLOSURE>> diff = Maps.difference(socketHandlerAdapterMap,
updatedWebSocket.getSocketHandlerAdapterMap());
for (Entry<Options, ValueDifference<Handler<CLOSURE>>> differingEntry : diff.entriesDiffering()
.entrySet()) {//from w ww . j a v a2 s . c o m
AbstractWebSocketHandler<CLOSURE> newHandler = (AbstractWebSocketHandler) differingEntry.getValue()
.rightValue();
AbstractWebSocketHandler<CLOSURE> currentHandler = (AbstractWebSocketHandler) differingEntry.getValue()
.leftValue();
currentHandler.getSocketHandlerAdapter().updateClosures(newHandler.socketHandlerAdapter.connectClosure,
newHandler.socketHandlerAdapter.abstractConnection.messageClosure,
newHandler.socketHandlerAdapter.abstractConnection.closeClosure);
}
for (Entry<Options, Handler<CLOSURE>> entry : diff.entriesOnlyOnLeft().entrySet()) {
AbstractWebSocketHandler<CLOSURE> currentHandler = (AbstractWebSocketHandler) entry.getValue();
currentHandler.closed = true;
}
socketHandlerAdapterMap.putAll(diff.entriesOnlyOnRight());
return diff.entriesOnlyOnRight();
}
From source file:org.apache.fluo.recipes.core.map.it.DocumentObserver.java
private static Map<String, Long> calculateChanges(Map<String, Long> newCounts, Map<String, Long> currCounts) { Map<String, Long> changes = new HashMap<>(); // guava Maps class MapDifference<String, Long> diffs = Maps.difference(currCounts, newCounts); // compute the diffs for words that changed changes.putAll(//from w w w .j a v a2s. com Maps.transformValues(diffs.entriesDiffering(), vDiff -> vDiff.rightValue() - vDiff.leftValue())); // add all new words changes.putAll(diffs.entriesOnlyOnRight()); // subtract all words no longer present changes.putAll(Maps.transformValues(diffs.entriesOnlyOnLeft(), l -> l * -1)); return changes; }
From source file:io.fabric8.process.manager.support.ApplyConfigurationTask.java
@Override public void install(InstallContext installContext, ProcessConfig config, String id, File installDir) throws Exception { Map<String, String> templates = Maps.filterKeys(configuration, isTemplate); Map<String, String> plainFiles = Maps.difference(configuration, templates).entriesOnlyOnLeft(); ProcessManagerService.substituteEnvironmentVariableExpressions((Map) variables, config.getEnvironment()); Map<String, String> renderedTemplates = Maps.transformValues(templates, new MvelTemplateRendering(variables)); File baseDir = ProcessUtils.findInstallDir(installDir); applyTemplates(installContext, renderedTemplates, baseDir); applyPlainConfiguration(installContext, plainFiles, baseDir); }
From source file:com.cloudera.nav.sdk.model.entities.UDPChangeSet.java
/** * Add specified properties to properties to be added * @param properties//w w w. ja v a 2s. c om */ public void addProperties(Map<String, String> properties) { if (MapUtils.isNotEmpty(properties)) { newProperties.putAll(properties); removeProperties.removeAll(properties.keySet()); if (overrideProperties != null) { overrideProperties = Maps .newHashMap(Maps.difference(overrideProperties, properties).entriesOnlyOnLeft()); } } }
From source file:org.apache.cassandra.schema.Keyspaces.java
MapDifference<String, KeyspaceMetadata> diff(Keyspaces other) {
return Maps.difference(keyspaces, other.keyspaces);
}
From source file:io.fabric8.docker.provider.customizer.ApplyConfigurationStep.java
public void install() throws Exception { Map<String, String> templates = Maps.filterKeys(configuration, isTemplate); Map<String, String> plainFiles = Maps.difference(configuration, templates).entriesOnlyOnLeft(); Map<String, String> renderedTemplates = Maps.transformValues(templates, new MvelTemplateRendering(variables)); applyTemplates(renderedTemplates, baseDir); applyPlainConfiguration(plainFiles, baseDir); }
From source file:models.DeploymentDiff.java
/** * Computes the changes from one manifest to another. * * @param oldManifest the old manifest/*ww w.j a v a 2 s . c o m*/ * @param newManifest the new manifest * @return a list of package changes */ List<PackageChange> getPackageChanges(final Manifest oldManifest, final Manifest newManifest) { final List<PackageVersion> oldPackages = oldManifest.getPackages(); final ImmutableMap<String, PackageVersion> oldMap = Maps.uniqueIndex(oldPackages, (v) -> v.getPkg().getName()); final ImmutableMap<String, PackageVersion> newMap = Maps.uniqueIndex(newManifest.getPackages(), (v) -> v.getPkg().getName()); final MapDifference<String, PackageVersion> mapDifference = Maps.difference(oldMap, newMap); final List<PackageChange> changes = Lists.newArrayList(); mapDifference.entriesOnlyOnLeft().forEach( (k, v) -> changes.add(new PackageChange(k, Optional.of(v.getVersion()), Optional.empty()))); mapDifference.entriesOnlyOnRight().forEach( (k, v) -> changes.add(new PackageChange(k, Optional.empty(), Optional.of(v.getVersion())))); mapDifference.entriesDiffering().forEach((k, v) -> changes.add(new PackageChange(k, Optional.of(v.leftValue().getVersion()), Optional.of(v.rightValue().getVersion())))); mapDifference.entriesInCommon().forEach((k, v) -> changes .add(new PackageChange(k, Optional.of(v.getVersion()), Optional.of(v.getVersion())))); changes.sort(Comparator.comparing(PackageChange::getName)); return changes; }
From source file:co.cask.cdap.internal.app.deploy.pipeline.CreateSchedulesStage.java
@Override public void process(ApplicationWithPrograms input) throws Exception { ApplicationSpecification existingAppSpec = input.getExistingAppSpecification(); Map<String, ScheduleSpecification> existingSchedulesMap; if (existingAppSpec == null) { existingSchedulesMap = ImmutableMap.of(); } else {/* www.j a va 2 s . c om*/ existingSchedulesMap = existingAppSpec.getSchedules(); } MapDifference<String, ScheduleSpecification> mapDiff = Maps.difference(existingSchedulesMap, input.getSpecification().getSchedules()); for (Map.Entry<String, ScheduleSpecification> entry : mapDiff.entriesOnlyOnLeft().entrySet()) { // delete schedules that existed in the old app spec, but don't anymore ScheduleSpecification scheduleSpec = entry.getValue(); ProgramType programType = ProgramType .valueOfSchedulableType(scheduleSpec.getProgram().getProgramType()); scheduler.deleteSchedule( Id.Program.from(input.getId(), programType, scheduleSpec.getProgram().getProgramName()), scheduleSpec.getProgram().getProgramType(), scheduleSpec.getSchedule().getName()); } for (Map.Entry<String, MapDifference.ValueDifference<ScheduleSpecification>> entry : mapDiff .entriesDiffering().entrySet()) { // Update those schedules - the new schedules have the same IDs but different specs ScheduleSpecification newScheduleSpec = entry.getValue().rightValue(); ScheduleSpecification oldScheduleSpec = entry.getValue().leftValue(); if (newScheduleSpec.getSchedule().equals(oldScheduleSpec.getSchedule())) { // The schedules are exactly the same - the difference in spec might come from the properties map - // hence it is useless to update the schedule continue; } ProgramType programType = ProgramType .valueOfSchedulableType(newScheduleSpec.getProgram().getProgramType()); scheduler.updateSchedule( Id.Program.from(input.getId(), programType, newScheduleSpec.getProgram().getProgramName()), newScheduleSpec.getProgram().getProgramType(), newScheduleSpec.getSchedule()); } for (Map.Entry<String, ScheduleSpecification> entry : mapDiff.entriesOnlyOnRight().entrySet()) { ScheduleSpecification scheduleSpec = entry.getValue(); ProgramType programType = ProgramType .valueOfSchedulableType(scheduleSpec.getProgram().getProgramType()); scheduler.schedule( Id.Program.from(input.getId(), programType, scheduleSpec.getProgram().getProgramName()), scheduleSpec.getProgram().getProgramType(), scheduleSpec.getSchedule()); } // Note: the mapDiff also has a entriesInCommon method returning all entries in left and right maps // which have exactly the same keys and values. In that case, we don't need to do anything, not // even to update the schedule // Emit the input to next stage. emit(input); }
From source file:components.cells.Cells.java
private static <T> Map<IPosition, T> merge(final T initialSymbol, final Map<IPosition, T> left, final Map<IPosition, T> right) { final Builder<IPosition, T> builder = new ImmutableSortedMap.Builder<IPosition, T>(Ordering.natural()); final MapDifference<IPosition, T> difference = Maps.difference(left, right); for (final Entry<IPosition, T> mutation : difference.entriesInCommon().entrySet()) if (!mutation.getValue().equals(initialSymbol)) builder.put(mutation);/*w w w . j a va 2 s . c o m*/ for (final Entry<IPosition, T> mutation : difference.entriesOnlyOnLeft().entrySet()) if (!mutation.getValue().equals(initialSymbol)) builder.put(mutation); for (final Entry<IPosition, T> mutation : difference.entriesOnlyOnRight().entrySet()) if (!mutation.getValue().equals(initialSymbol)) builder.put(mutation); for (final Entry<IPosition, ValueDifference<T>> mutation : difference.entriesDiffering().entrySet()) { final T rightValue = mutation.getValue().rightValue(); if (!rightValue.equals(initialSymbol)) builder.put(mutation.getKey(), rightValue); } return builder.build(); }