103 lines
3.1 KiB
Java
103 lines
3.1 KiB
Java
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package eu.dnetlib.dhp.oa.provision;
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import java.io.Closeable;
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import java.io.IOException;
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import java.util.Optional;
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import org.apache.commons.io.IOUtils;
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import org.apache.solr.client.solrj.SolrResponse;
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import org.apache.solr.client.solrj.SolrServerException;
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import org.apache.solr.client.solrj.impl.CloudSolrClient;
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import org.apache.solr.client.solrj.response.UpdateResponse;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.oa.provision.utils.ISLookupClient;
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import eu.dnetlib.dhp.oa.provision.utils.ZkServers;
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import eu.dnetlib.dhp.utils.ISLookupClientFactory;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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public class SolrAdminApplication implements Closeable {
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private static final Logger log = LoggerFactory.getLogger(SolrAdminApplication.class);
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enum Action {
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DELETE_BY_QUERY, COMMIT
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}
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private final CloudSolrClient solrClient;
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public static void main(final String[] args) throws Exception {
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final ArgumentApplicationParser parser = new ArgumentApplicationParser(
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IOUtils
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.toString(
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SolrAdminApplication.class
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.getResourceAsStream("/eu/dnetlib/dhp/oa/provision/input_solradmin_parameters.json")));
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parser.parseArgument(args);
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final String isLookupUrl = parser.get("isLookupUrl");
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log.info("isLookupUrl: {}", isLookupUrl);
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final String format = parser.get("format");
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log.info("format: {}", format);
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final Action action = Action.valueOf(parser.get("action"));
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log.info("action: {}", action);
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final String query = parser.get("query");
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log.info("query: {}", query);
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final boolean commit = Optional
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.ofNullable(parser.get("commit"))
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.map(Boolean::valueOf)
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.orElse(false);
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log.info("commit: {}", commit);
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final ISLookupClient isLookup = new ISLookupClient(ISLookupClientFactory.getLookUpService(isLookupUrl));
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final String zkHost = isLookup.getZkHost();
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log.info("zkHost: {}", zkHost);
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final String collection = ProvisionConstants.getCollectionName(format);
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log.info("collection: {}", collection);
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try (SolrAdminApplication app = new SolrAdminApplication(zkHost)) {
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app.execute(action, collection, query, commit);
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}
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}
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public SolrAdminApplication(String zkHost) {
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final ZkServers zk = ZkServers.newInstance(zkHost);
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this.solrClient = new CloudSolrClient.Builder(zk.getHosts(), zk.getChroot()).build();
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}
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public SolrResponse commit(String collection) throws IOException, SolrServerException {
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return execute(Action.COMMIT, collection, null, true);
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}
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public SolrResponse execute(Action action, String collection, String query, boolean commit)
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throws IOException, SolrServerException {
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switch (action) {
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case DELETE_BY_QUERY:
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UpdateResponse rsp = solrClient.deleteByQuery(collection, query);
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if (commit) {
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solrClient.commit(collection);
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}
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return rsp;
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case COMMIT:
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return solrClient.commit(collection);
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default:
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throw new IllegalArgumentException("action not managed: " + action);
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}
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}
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@Override
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public void close() throws IOException {
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solrClient.close();
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}
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}
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