Example usage for org.apache.solr.request SolrRequestInfo getReq

Introduction

In this page you can find the example usage for org.apache.solr.request SolrRequestInfo getReq.

Prototype

public SolrQueryRequest getReq() 

Source Link

Usage

From source file:org.vootoo.schema.CrossCoreField.java

License:Apache License

@Override
public ValueSource getValueSource(SchemaField field, QParser parser) {
    SolrRequestInfo info = SolrRequestInfo.getRequestInfo();
    if (info == null) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                "Cross-core field [" + field.getName() + "] must have SolrRequestInfo");
    }/*from   w w w .  j  av  a  2 s.c  o m*/

    String[] crossCore = dumpCrossSchemaField(field);

    SchemaField uniqueKeyField = schema.getUniqueKeyField();

    final SolrCore targetCore = info.getReq().getCore().getCoreDescriptor().getCoreContainer()
            .getCore(crossCore[0]);
    if (targetCore == null) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                "Cross-core field [" + field.getName() + "] miss target core [" + crossCore[0] + "]");
    }

    SchemaField targetField = targetCore.getLatestSchema().getFieldOrNull(crossCore[1]);
    if (targetField == null) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Cross-core field [" + field.getName()
                + "] core [" + crossCore[0] + "] miss field [" + crossCore[1] + "]");
    }

    final RefCounted<SolrIndexSearcher> targetCoreSearcher = targetCore.getSearcher();
    SolrIndexSearcher targetSolrIndexSearcher = targetCoreSearcher.get();

    CrossCoreFieldValueSource ccfvs = new CrossCoreFieldValueSource(uniqueKeyField, targetField, parser,
            targetSolrIndexSearcher);

    info.addCloseHook(new Closeable() {
        @Override
        public void close() throws IOException {
            targetCoreSearcher.decref();
            targetCore.close();
        }
    });

    return ccfvs;
}

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