Examples with StoreScanner org.apache.hadoop.hbase.regionserver.StoreScanner used on opensource projects

Example 31 with StoreScanner

use of org.apache.hadoop.hbase.regionserver.StoreScanner in project cdap by caskdata.

the class PayloadTableRegionObserver method preCompactScannerOpen.

@Override
public InternalScanner preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request) throws IOException {
    LOG.info("preCompact, filter using PayloadDataFilter");
    Scan scan = new Scan();
    scan.setFilter(new PayloadDataFilter(c.getEnvironment(), System.currentTimeMillis(), prefixLength, topicMetadataCache));
    return new StoreScanner(store, store.getScanInfo(), scan, scanners, scanType, store.getSmallestReadPoint(), earliestPutTs);
}

Example 32 with StoreScanner

use of org.apache.hadoop.hbase.regionserver.StoreScanner in project cdap by caskdata.

the class PayloadTableRegionObserver method preFlushScannerOpen.

@Override
public InternalScanner preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
    LOG.info("preFlush, filter using PayloadDataFilter");
    Scan scan = new Scan();
    scan.setFilter(new PayloadDataFilter(c.getEnvironment(), System.currentTimeMillis(), prefixLength, topicMetadataCache));
    return new StoreScanner(store, store.getScanInfo(), scan, Collections.singletonList(memstoreScanner), ScanType.COMPACT_DROP_DELETES, store.getSmallestReadPoint(), HConstants.OLDEST_TIMESTAMP);
}

Example 33 with StoreScanner

use of org.apache.hadoop.hbase.regionserver.StoreScanner in project cdap by caskdata.

the class MessageTableRegionObserver method preCompactScannerOpen.

@Override
public InternalScanner preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request) throws IOException {
    LOG.info("preCompact, filter using MessageDataFilter");
    TransactionVisibilityState txVisibilityState = txStateCache.getLatestState();
    reloadPruneState(c.getEnvironment());
    if (compactionState != null) {
        // Record tx state before the compaction
        compactionState.record(request, txVisibilityState);
    }
    Scan scan = new Scan();
    scan.setFilter(new MessageDataFilter(c.getEnvironment(), System.currentTimeMillis(), prefixLength, topicMetadataCache, txVisibilityState));
    return new LoggingInternalScanner("MessageDataFilter", "preCompact", new StoreScanner(store, store.getScanInfo(), scan, scanners, scanType, store.getSmallestReadPoint(), earliestPutTs), txVisibilityState);
}

Example 34 with StoreScanner

use of org.apache.hadoop.hbase.regionserver.StoreScanner in project cdap by caskdata.

the class PayloadTableRegionObserver method preFlushScannerOpen.

@Override
public InternalScanner preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
    LOG.info("preFlush, filter using PayloadDataFilter");
    Scan scan = new Scan();
    scan.setFilter(new PayloadDataFilter(c.getEnvironment(), System.currentTimeMillis(), prefixLength, topicMetadataCache));
    return new StoreScanner(store, store.getScanInfo(), scan, Collections.singletonList(memstoreScanner), ScanType.COMPACT_DROP_DELETES, store.getSmallestReadPoint(), HConstants.OLDEST_TIMESTAMP);
}

Example 35 with StoreScanner

use of org.apache.hadoop.hbase.regionserver.StoreScanner in project cdap by caskdata.

the class PayloadTableRegionObserver method preCompactScannerOpen.

@Override
public InternalScanner preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s, CompactionRequest request) throws IOException {
    LOG.info("preCompact, filter using PayloadDataFilter");
    Scan scan = new Scan();
    scan.setFilter(new PayloadDataFilter(c.getEnvironment(), System.currentTimeMillis(), prefixLength, topicMetadataCache));
    return new StoreScanner(store, store.getScanInfo(), scan, scanners, scanType, store.getSmallestReadPoint(), earliestPutTs);
}