use of org.solbase.lucenehbase.IndexReader in project Solbase by Photobucket.
the class SolbaseComponent method prepare.
public void prepare(ResponseBuilder rb) throws IOException {
// Only applies to my lucandra index readers
if (rb.req.getSearcher().getIndexReader().getVersion() != Long.MAX_VALUE)
return;
if (!hasSolbaseSchema.get()) {
hasSolbaseSchema.set(true);
}
// If this is a shard request then no need to do anything
if (rb.req.getParams().getBool(ShardParams.IS_SHARD, false)) {
String indexName = (String) rb.req.getContext().get("solbase-index");
if (indexName == null)
throw new IOException("Missing core name");
logger.debug(indexName);
IndexReader reader = (IndexReader) ((SolrIndexReader) rb.req.getSearcher().getIndexReader()).getWrappedReader();
reader.setIndexName(indexName);
return;
}
String indexName = rb.req.getCore().getName();
if (indexName.equals("")) {
//
return;
} else {
logger.debug("core: " + indexName);
}
if (rb.shards == null) {
// find number of shards
// this is current max doc id
// for real time, we'd have to fetch max doc id from table. maybe put some caching around this number
//int docId = SolbaseUtil.getSequenceId();
int numShards = SolbaseShardUtil.getNumShard();
//run local
if (numShards == 0) {
IndexReader reader = (IndexReader) ((SolrIndexReader) rb.req.getSearcher().getIndexReader()).getWrappedReader();
String subIndex = indexName;
reader.setIndexName(subIndex);
return;
}
String[] shards = new String[numShards];
// assign shards
List<String> hosts = SolbaseShardUtil.getShardHosts();
for (int i = 0; i < hosts.size(); i++) {
String host = hosts.get(i);
String shard = host + "/solbase/" + indexName + "~" + i;
if (logger.isDebugEnabled())
logger.debug("Adding shard(" + indexName + "): " + shard);
shards[i] = shard;
}
// assign to shards
rb.shards = shards;
return;
}
}
use of org.solbase.lucenehbase.IndexReader in project Solbase by Photobucket.
the class SolbaseComponent method process.
public void process(ResponseBuilder rb) throws IOException {
DocList list = rb.getResults().docList;
DocIterator it = list.iterator();
List<Integer> docIds = new ArrayList<Integer>(list.size());
while (it.hasNext()) docIds.add(it.next());
IndexReader reader = (IndexReader) ((SolrIndexReader) rb.req.getSearcher().getIndexReader()).getWrappedReader();
SolrQueryRequest req = rb.req;
SolrParams params = req.getParams();
String ids = params.get(ShardParams.IDS);
// first phase of sharding only tries to fetch docids and scores which are already in tv
if (SolbaseShardUtil.getNumShard() != 0) {
if (ids != null) {
IndexReader.firstPhase.set(false);
} else {
IndexReader.firstPhase.set(true);
}
} else {
// it's always false in case of stand alone
IndexReader.firstPhase.set(false);
}
logger.debug(reader.getIndexName() + " : Fetching " + docIds.size() + " Docs");
if (docIds.size() > 0) {
List<byte[]> fieldFilter = null;
Set<String> returnFields = rb.rsp.getReturnFields();
if (returnFields != null) {
// copy return fields list
fieldFilter = new ArrayList<byte[]>(returnFields.size());
for (String field : returnFields) {
fieldFilter.add(Bytes.toBytes(field));
}
// add highlight fields
SolrHighlighter highligher = rb.req.getCore().getHighlighter();
if (highligher.isHighlightingEnabled(rb.req.getParams())) {
for (String field : highligher.getHighlightFields(rb.getQuery(), rb.req, null)) if (!returnFields.contains(field))
fieldFilter.add(Bytes.toBytes(field));
}
// fetch unique key if one exists.
SchemaField keyField = rb.req.getSearcher().getSchema().getUniqueKeyField();
if (null != keyField)
if (!returnFields.contains(keyField))
fieldFilter.add(Bytes.toBytes(keyField.getName()));
}
FieldSelector selector = new SolbaseFieldSelector(docIds, fieldFilter);
// This will bulk load these docs
rb.req.getSearcher().getReader().document(docIds.get(0), selector);
}
ReaderCache.flushThreadLocalCaches(reader.getIndexName());
}
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