MultiMatchingQueries (Lucene 9.0.0 monitor API)

java.lang.Object
- org.apache.lucene.monitor.MultiMatchingQueries<T>

Type Parameters:

T - the type of QueryMatch returned
```
public class MultiMatchingQueries<T extends QueryMatch>
extends Object
```
Class to hold the results of matching a batch of Documents against queries held in the Monitor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getBatchSize()`
`Map<String,Exception>`	`getErrors()`
`int`	`getMatchCount(int docId)`
`Collection<T>`	`getMatches(int docId)`
`int`	`getQueriesRun()`
`long`	`getQueryBuildTime()`
`long`	`getSearchTime()`
`T`	`matches(String queryId, int docId)`	Returns the QueryMatch for the given query and document, or null if it did not match

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - matches
```
public T matches(String queryId,
                 int docId)
```
    Returns the QueryMatch for the given query and document, or null if it did not match
    
    Parameters:
    
    queryId - the query id
    
    docId - the doc id
    
    Returns:
    
    the QueryMatch for the given query and document, or null if it did not match
  - getMatches
```
public Collection<T> getMatches(int docId)
```
    Parameters:
    
    docId - document id to check
    
    Returns:
    
    all matches for a particular document
  - getMatchCount
```
public int getMatchCount(int docId)
```
    Parameters:
    
    docId - document id to check
    
    Returns:
    
    the number of queries that matched for a given document
  - getQueryBuildTime
```
public long getQueryBuildTime()
```
    Returns:
    
    how long (in ns) it took to build the Presearcher query for the matcher run
  - getSearchTime
```
public long getSearchTime()
```
    Returns:
    
    how long (in ms) it took to run the selected queries
  - getQueriesRun
```
public int getQueriesRun()
```
    Returns:
    
    the number of queries passed to this CandidateMatcher during the matcher run
  - getBatchSize
```
public int getBatchSize()
```
    Returns:
    
    the number of documents in the batch
  - getErrors
```
public Map<String,Exception> getErrors()
```
    Returns:
    
    a List of any MatchErrors created during the matcher run