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package eu.dnetlib.oai.conf;
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import java.util.List;
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import java.util.concurrent.Callable;
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import javax.annotation.Resource;
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import org.apache.commons.lang3.StringUtils;
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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 com.google.common.collect.Lists;
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import eu.dnetlib.oai.sets.MongoSetCollection;
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import eu.dnetlib.rmi.provision.MDFInfo;
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/**
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* Updates the counts for all sets in the special sets collection of OAI store.
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*
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* @author alessia
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*/
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public class OAISetsCounter {
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private static final Log log = LogFactory.getLog(OAISetsCounter.class); // NOPMD by marko on 11/24/08 5:02 PM
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@Resource(name = "oaiConfigurationExistReader")
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private OAIConfigurationReader configurationReader;
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@Resource
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private MongoSetCollection mongoSetCollection;
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@Resource
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private OAISetHelper oaiSetHelper;
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/**
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* Update counts for all OAI sets.
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* <p>
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* If a non blank storeId is given, counts are updated only for those mdPrefix served by the given store.
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* </p>
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* <p>
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* Otherwise all counts are updated.
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* </p>
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*
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* @param storeId
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* oai store id. Can be blank to execute over all metadata served by OAI.
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* @param callback
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* callback to execute when the execution is successful
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* @param failCallbackcallback
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* to execute when the execution fails
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*/
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public void updateCounts(final String storeId, final String dbName, final Callable<?> callback, final Callable<?> failCallback) {
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new Thread() {
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@Override
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public void run() {
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try {
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final List<MDFInfo> metadataFormats = listProcessableMDFInfo(storeId);
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for (final MDFInfo mdFormat : metadataFormats) {
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OAISetsCounter.this.oaiSetHelper.updateAllCounts(mdFormat, dbName);
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}
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log.info("All sets count updated succesfully on db: " + dbName);
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executeCallback(callback);
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} catch (final Exception e) {
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log.error(e);
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executeCallback(failCallback);
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}
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}
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}.start();
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}
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public void updateCounts(final MDFInfo mdf, final String dbName, final Callable<?> callback, final Callable<?> failCallback) {
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new Thread() {
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@Override
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public void run() {
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try {
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OAISetsCounter.this.oaiSetHelper.updateAllCounts(mdf, dbName);
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log.info("All sets count updated succesfully for metadata format " + mdf + " on db " + dbName);
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executeCallback(callback);
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} catch (final Exception e) {
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log.error(e);
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executeCallback(failCallback);
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}
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}
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}.start();
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}
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/**
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* Update counts for configured OAI sets and all md formats.
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*
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* @param callback
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* callback to execute when the execution is successful
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* @param failCallbackcallback
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* to execute when the execution fails
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*/
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public void updateConfigurationCounts(final String storeId, final String dbName, final Callable<?> callback, final Callable<?> failCallback) {
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new Thread() {
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@Override
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public void run() {
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try {
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final List<MDFInfo> metadataFormats = listProcessableMDFInfo(storeId);
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for (final MDFInfo mdFormat : metadataFormats) {
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OAISetsCounter.this.oaiSetHelper.updateConfiguredSetsCount(mdFormat, dbName);
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}
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log.info("All configured sets count updated succesfully on db " + dbName);
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executeCallback(callback);
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} catch (final Exception e) {
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log.error(e);
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executeCallback(failCallback);
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}
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}
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}.start();
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}
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protected void executeCallback(final Callable<?> callback) {
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if (callback != null) {
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try {
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callback.call();
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} catch (final Exception e) {
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log.error("Error executing callback", e);
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}
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}
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}
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protected List<MDFInfo> listProcessableMDFInfo(final String storeId) {
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List<MDFInfo> metadataFormats = Lists.newArrayList();
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if (StringUtils.isBlank(storeId)) {
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metadataFormats = this.configurationReader.getMetadataFormatInfo();
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} else {
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final String[] splitted = storeId.split("-");
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final String format = splitted[0];
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final String layout = splitted[1];
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final String inter = splitted[2];
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metadataFormats = this.configurationReader.getFormatsServedBy(format, layout, inter);
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}
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return metadataFormats;
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}
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public OAIConfigurationReader getConfigurationReader() {
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return this.configurationReader;
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}
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public void setConfigurationReader(final OAIConfigurationReader configurationReader) {
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this.configurationReader = configurationReader;
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}
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public MongoSetCollection getMongoSetCollection() {
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return this.mongoSetCollection;
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}
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public void setMongoSetCollection(final MongoSetCollection mongoSetCollection) {
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this.mongoSetCollection = mongoSetCollection;
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}
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public OAISetHelper getOaiSetCounterHelper() {
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return this.oaiSetHelper;
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}
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public void setOaiSetCounterHelper(final OAISetHelper oaiSetHelper) {
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this.oaiSetHelper = oaiSetHelper;
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}
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}
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