本文整理了Java中org.rocksdb.RocksDB.multiGet方法的一些代码示例，展示了RocksDB.multiGet的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。RocksDB.multiGet方法的具体详情如下：
包路径：org.rocksdb.RocksDB
类名称：RocksDB
方法名：multiGet

RocksDB.multiGet介绍

[英]Returns a map of keys for which values were found in DB.
[中]返回在DB中找到其值的键的映射。

代码示例

代码示例来源：origin: alibaba/jstorm

Map<byte[], byte[]> results = db.multiGet(lookupKeys);
if (results == null || results.size() == 0) {
  return;

代码示例来源：origin: org.rocksdb/rocksdbjni

final byte[][] values = multiGet(nativeHandle_, opt.nativeHandle_,
  keysArray, keyOffsets, keyLengths);

代码示例来源：origin: com.alibaba.jstorm/jstorm-core

Map<byte[], byte[]> results = db.multiGet(lookupKeys);
if (results == null || results.size() == 0) {
  return;

代码示例来源：origin: org.rocksdb/rocksdbjni

final byte[][] values = multiGet(nativeHandle_, keysArray, keyOffsets,
  keyLengths);

代码示例来源：origin: com.palantir.atlasdb/atlasdb-rocksdb

@Override
public Map<TableReference, byte[]> getMetadataForTables() {
  Set<String> tableNames = columnFamilies.getTableNames();
  List<ColumnFamilyHandle> tables = Lists.newArrayListWithCapacity(tableNames.size());
  List<byte[]> keys = Lists.newArrayListWithCapacity(tableNames.size());
  try (ColumnFamily metadataTable = columnFamilies.get(METADATA_TABLE_NAME.getQualifiedName())) {
    for (String tableName : tableNames) {
      tables.add(metadataTable.getHandle());
      keys.add(tableName.getBytes(Charsets.UTF_8));
    }
    Map<byte[], byte[]> rawResults = getDb().multiGet(tables, keys);
    Map<TableReference, byte[]> results = Maps.newHashMapWithExpectedSize(rawResults.size());
    for (Entry<byte[], byte[]> entry : rawResults.entrySet()) {
      results.put(TableReference.createUnsafe(new String(entry.getKey(), Charsets.UTF_8)), entry.getValue());
    }
    return results;
  } catch (RocksDBException e) {
    throw Throwables.propagate(e);
  }
}

代码示例来源：origin: org.rocksdb/rocksdbjni

final byte[][] values = multiGet(nativeHandle_, keysArray, keyOffsets,
  keyLengths, cfHandles);

代码示例来源：origin: org.rocksdb/rocksdbjni

final byte[][] values = multiGet(nativeHandle_, opt.nativeHandle_,
  keysArray, keyOffsets, keyLengths, cfHandles);

代码示例来源：origin: locationtech/geowave

public synchronized CloseableIterator<GeoWaveRow> dataIndexIterator(final byte[][] dataIds) {
  final RocksDB readDb = getReadDb();
  if (readDb == null) {
   return new CloseableIterator.Empty<>();
  }
  try {
   final List<byte[]> dataIdsList = Arrays.asList(dataIds);
   final Map<byte[], byte[]> dataIdxResults = readDb.multiGet(dataIdsList);
   return new CloseableIterator.Wrapper(
     dataIdsList.stream().map(
       dataId -> DataIndexUtils.deserializeDataIndexRow(
         dataId,
         adapterId,
         dataIdxResults.get(dataId),
         visibilityEnabled)).iterator());
  } catch (final RocksDBException e) {
   LOGGER.error("Unable to get values by data ID", e);
  }
  return new CloseableIterator.Empty<>();
 }
}