/**
* Merge fields information
*/
private function _mergeTerms()
{
$segmentInfoQueue = new Zend_Search_Lucene_Index_SegmentInfoPriorityQueue();
$segmentStartId = 0;
foreach ($this->_segmentInfos as $segName => $segmentInfo) {
$segmentStartId = $segmentInfo->reset($segmentStartId, true);
// Skip "empty" segments
if ($segmentInfo->currentTerm() !== null) {
$segmentInfoQueue->put($segmentInfo);
}
}
$this->_writer->initializeDictionaryFiles();
$termDocs = array();
while (($segmentInfo = $segmentInfoQueue->pop()) !== null) {
// Merge positions array
$termDocs += $segmentInfo->currentTermPositions();
if ($segmentInfoQueue->top() === null || $segmentInfoQueue->top()->currentTerm()->key() != $segmentInfo->currentTerm()->key()) {
// We got new term
ksort($termDocs, SORT_NUMERIC);
// Add term if it's contained in any document
if (count($termDocs) > 0) {
$this->_writer->addTerm($segmentInfo->currentTerm(), $termDocs);
}
$termDocs = array();
}
$segmentInfo->nextTerm();
// check, if segment dictionary is finished
if ($segmentInfo->currentTerm() !== null) {
// Put segment back into the priority queue
$segmentInfoQueue->put($segmentInfo);
}
}
$this->_writer->closeDictionaryFiles();
}
/**
* Merge fields information
*/
private function _mergeTerms()
{
/** Zend_Search_Lucene_Index_TermsPriorityQueue */
require_once sfConfig::get('sf_lib_dir') . '/modules/search/lib/Lucene/Index/TermsPriorityQueue.php';
$segmentInfoQueue = new Zend_Search_Lucene_Index_TermsPriorityQueue();
$segmentStartId = 0;
foreach ($this->_segmentInfos as $segName => $segmentInfo) {
$segmentStartId = $segmentInfo->resetTermsStream($segmentStartId, Zend_Search_Lucene_Index_SegmentInfo::SM_MERGE_INFO);
// Skip "empty" segments
if ($segmentInfo->currentTerm() !== null) {
$segmentInfoQueue->put($segmentInfo);
}
}
$this->_writer->initializeDictionaryFiles();
$termDocs = array();
while (($segmentInfo = $segmentInfoQueue->pop()) !== null) {
// Merge positions array
$termDocs += $segmentInfo->currentTermPositions();
if ($segmentInfoQueue->top() === null || $segmentInfoQueue->top()->currentTerm()->key() != $segmentInfo->currentTerm()->key()) {
// We got new term
ksort($termDocs, SORT_NUMERIC);
// Add term if it's contained in any document
if (count($termDocs) > 0) {
$this->_writer->addTerm($segmentInfo->currentTerm(), $termDocs);
}
$termDocs = array();
}
$segmentInfo->nextTerm();
// check, if segment dictionary is finished
if ($segmentInfo->currentTerm() !== null) {
// Put segment back into the priority queue
$segmentInfoQueue->put($segmentInfo);
}
}
$this->_writer->closeDictionaryFiles();
}
