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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.query.profile;
import com.yahoo.processing.request.CompoundName;
import com.yahoo.search.query.profile.compiled.ValueWithSource;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
/**
* @author bratseth
*/
final class AllValuesQueryProfileVisitor extends PrefixQueryProfileVisitor {
private final Map<String, ValueWithSource> values = new HashMap<>();
/* Lists all values starting at prefix */
public AllValuesQueryProfileVisitor(CompoundName prefix, CompoundNameChildCache pathCache) {
super(prefix, pathCache);
}
@Override
public void onValue(String localName,
Object value,
DimensionBinding binding,
QueryProfile owner,
DimensionValues variant) {
putValue(localName, value, null, owner, variant, binding);
}
@Override
public void onQueryProfileInsidePrefix(QueryProfile profile,
DimensionBinding binding,
QueryProfile owner,
DimensionValues variant) {
putValue("", profile.getValue(), profile, owner, variant, binding);
}
private void putValue(String key,
Object value,
QueryProfile profile,
QueryProfile owner,
DimensionValues variant,
DimensionBinding binding) {
CompoundName fullName = cache.append(currentPrefix, key);
ValueWithSource existing = values.get(fullName.toString());
// The first value encountered has priority and values have priority over profiles
if (existing != null && (existing.value() != null || value == null)) return;
Boolean isOverridable = owner != null ? owner.isLocalOverridable(key, binding) : null;
values.put(fullName.toString(), new ValueWithSource(value,
owner == null ? "anonymous" : owner.getSource(),
isOverridable != null && ! isOverridable,
profile != null,
profile == null ? null : profile.getType(),
variant));
}
/** Returns the values resulting from this visiting */
public Map<String, Object> values() {
Map<String, Object> values = new HashMap<>();
for (var entry : this.values.entrySet())
values.put(entry.getKey(), entry.getValue().value());
return values;
}
/** Returns the values with source resulting from this visiting */
public Map<String, ValueWithSource> valuesWithSource() { return Collections.unmodifiableMap(values); }
/** Returns false - we are not done until we have seen all */
public boolean isDone() { return false; }
}
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