本文整理汇总了PHP中Zend_Search_Lucene_Index_TermsPriorityQueue::top方法的典型用法代码示例。如果您正苦于以下问题：PHP Zend_Search_Lucene_Index_TermsPriorityQueue::top方法的具体用法？PHP Zend_Search_Lucene_Index_TermsPriorityQueue::top怎么用？PHP Zend_Search_Lucene_Index_TermsPriorityQueue::top使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Zend_Search_Lucene_Index_TermsPriorityQueue的用法示例。
在下文中一共展示了Zend_Search_Lucene_Index_TermsPriorityQueue::top方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: nextTerm
/**
* Scans term streams and returns next term
*
* @return Zend_Search_Lucene_Index_Term|null
*/
public function nextTerm()
{
while (($termStream = $this->_termsStreamQueue->pop()) !== null) {
if ($this->_termsStreamQueue->top() === null ||
$this->_termsStreamQueue->top()->currentTerm()->key() !=
$termStream->currentTerm()->key()) {
// We got new term
$this->_lastTerm = $termStream->currentTerm();
if ($termStream->nextTerm() !== null) {
// Put segment back into the priority queue
$this->_termsStreamQueue->put($termStream);
}
return $this->_lastTerm;
}
if ($termStream->nextTerm() !== null) {
// Put segment back into the priority queue
$this->_termsStreamQueue->put($termStream);
}
}
// End of stream
$this->_lastTerm = null;
return null;
}示例2: _mergeTerms
/**
* Merge fields information
*/
private function _mergeTerms()
{
/** Zend_Search_Lucene_Index_TermsPriorityQueue */
require_once 'Zend/Search/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();
}示例3: terms
/**
* Returns an array of all terms in this index.
*
* @return array
*/
public function terms()
{
$result = array();
/** Zend_Search_Lucene_Index_TermsPriorityQueue */
// require_once 'Zend/Search/Lucene/Index/TermsPriorityQueue.php';
$segmentInfoQueue = new Zend_Search_Lucene_Index_TermsPriorityQueue();
foreach ($this->_segmentInfos as $segmentInfo) {
$segmentInfo->resetTermsStream();
// Skip "empty" segments
if ($segmentInfo->currentTerm() !== null) {
$segmentInfoQueue->put($segmentInfo);
}
}
while (($segmentInfo = $segmentInfoQueue->pop()) !== null) {
if ($segmentInfoQueue->top() === null || $segmentInfoQueue->top()->currentTerm()->key() != $segmentInfo->currentTerm()->key()) {
// We got new term
$result[] = $segmentInfo->currentTerm();
}
if ($segmentInfo->nextTerm() !== null) {
// Put segment back into the priority queue
$segmentInfoQueue->put($segmentInfo);
}
}
return $result;
}示例4: terms
public function terms()
{
$result = array();
$segmentInfoQueue = new Zend_Search_Lucene_Index_TermsPriorityQueue();
foreach ($this->_segmentInfos as $segmentInfo) {
$segmentInfo->resetTermsStream();
if ($segmentInfo->currentTerm() !== null) {
$segmentInfoQueue->put($segmentInfo);
}
}
while (($segmentInfo = $segmentInfoQueue->pop()) !== null) {
if ($segmentInfoQueue->top() === null || $segmentInfoQueue->top()->currentTerm()->key() != $segmentInfo->currentTerm()->key()) {
$result[] = $segmentInfo->currentTerm();
}
if ($segmentInfo->nextTerm() !== null) {
$segmentInfoQueue->put($segmentInfo);
}
}
return $result;
}