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package eu.dnetlib.functionality.index.utils;
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import java.util.Map;
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import java.util.Map.Entry;
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import org.antlr.stringtemplate.StringTemplate;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Required;
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import com.google.common.base.Predicate;
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import com.google.common.collect.Maps;
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import eu.dnetlib.data.provision.index.rmi.IndexServiceException;
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public class IndexConfigFactory {
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private static final Log log = LogFactory.getLog(IndexConfigFactory.class); // NOPMD
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// by
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// marko
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// on
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// 11/24/08
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// 5:02
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// PM
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public enum CONFIG_PARAMS {
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// TODO replace with actual values
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luceneMatchVersion,
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serverLibPath,
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filterCacheSize,
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filterCacheInitialSize,
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queryCacheSize,
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queryCacheInitialSize,
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documentCacheSize,
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documentCacheInitialSize,
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queryResultWindowSize,
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queryResultMaxDocCached,
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ramBufferSizeMB,
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mergeFactor,
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termIndexInterval,
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autosoftcommit,
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autocommit,
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maxIndexingThreads;
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static boolean isValid(final String v) {
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try {
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CONFIG_PARAMS.valueOf(v);
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return true;
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} catch (Throwable e) {
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return false;
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}
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}
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};
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/**
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* Index configuration template.
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*/
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private StringTemplate solrConfig;
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/**
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* @param docIn
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* input document
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* @return the application of the schemaXslt transformation to the docIn
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* document
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* @throws IndexServiceException
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*/
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public String getConfig(final Map<String, String> params)
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throws IndexServiceException {
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final StringTemplate conf = new StringTemplate(getSolrConfig()
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.getTemplate());
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for (Entry<String, String> e : filter(params).entrySet()) {
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log.debug("setting conf property [" + e.getKey() + ":"
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+ e.getValue() + "]");
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conf.setAttribute(e.getKey(), e.getValue());
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}
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return conf.toString();
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}
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private Map<String, String> filter(final Map<String, String> params) {
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return Maps.filterKeys(params, new Predicate<String>() {
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@Override
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public boolean apply(final String input) {
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return CONFIG_PARAMS.isValid(input);
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}
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});
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}
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public StringTemplate getSolrConfig() {
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return solrConfig;
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}
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@Required
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public void setSolrConfig(final StringTemplate solrConfig) {
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this.solrConfig = solrConfig;
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}
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}
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