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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing.multifieldresolver;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.schema.document.SDField;
import com.yahoo.schema.Schema;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;
/**
* Resolver-class for harmonizing index-commands in multifield indexes
*/
public class IndexCommandResolver extends MultiFieldResolver {
/** Commands which don't have to be harmonized between fields */
private static List<String> ignoredCommands = new ArrayList<>();
/** Commands which must be harmonized between fields */
private static List<String> harmonizedCommands = new ArrayList<>();
static {
String[] ignore = { "complete-boost", "literal-boost", "highlight" };
ignoredCommands.addAll(Arrays.asList(ignore));
String[] harmonize = { "stemming", "normalizing" };
harmonizedCommands.addAll(Arrays.asList(harmonize));
}
public IndexCommandResolver(String indexName, List<SDField> fields, Schema schema, DeployLogger logger) {
super(indexName, fields, schema, logger);
}
/**
* Check index-commands for each field, report and attempt to fix any
* inconsistencies
*/
public void resolve() {
for (SDField field : fields) {
for (String command : field.getQueryCommands()) {
if (!ignoredCommands.contains(command))
checkCommand(command);
}
}
}
private void checkCommand(String command) {
for (SDField field : fields) {
if (!field.hasQueryCommand(command)) {
if (harmonizedCommands.contains(command)) {
deployLogger.logApplicationPackage(Level.WARNING, command + " must be added to all fields going to the same index (" + indexName + ")" +
", adding to field " + field.getName());
field.addQueryCommand(command);
} else {
deployLogger.logApplicationPackage(Level.WARNING, "All fields going to the same index should have the same query-commands. Field \'" + field.getName() +
"\' doesn't contain command \'" + command+"\'");
}
}
}
}
}
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