本文整理汇总了Java中org.apache.hadoop.hbase.regionserver.compactions.CompactionPolicy类的典型用法代码示例。如果您正苦于以下问题：Java CompactionPolicy类的具体用法？Java CompactionPolicy怎么用？Java CompactionPolicy使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CompactionPolicy类属于org.apache.hadoop.hbase.regionserver.compactions包，在下文中一共展示了CompactionPolicy类的2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Java代码示例。
示例1: getCompactionPolicy
import org.apache.hadoop.hbase.regionserver.compactions.CompactionPolicy; //导入依赖的package包/类
/**
* @return Compaction policy to use.
*/
public CompactionPolicy getCompactionPolicy() {
return this.compactionPolicy;
}
示例2: HStore
import org.apache.hadoop.hbase.regionserver.compactions.CompactionPolicy; //导入依赖的package包/类
/**
* Constructor
* @param basedir qualified path under which the region directory lives;
* generally the table subdirectory
* @param region
* @param family HColumnDescriptor for this column
* @param fs file system object
* @param confParam configuration object
* failed. Can be null.
* @throws IOException
*/
protected HStore(Path basedir, HRegion region, HColumnDescriptor family,
FileSystem fs, Configuration confParam)
throws IOException {
HRegionInfo info = region.getRegionInfo();
this.fs = fs;
// Assemble the store's home directory.
Path p = getStoreHomedir(basedir, info.getEncodedName(), family.getName());
// Ensure it exists.
this.homedir = createStoreHomeDir(this.fs, p);
this.region = region;
this.family = family;
// 'conf' renamed to 'confParam' b/c we use this.conf in the constructor
this.conf = new CompoundConfiguration()
.add(confParam)
.add(family.getValues());
this.blocksize = family.getBlocksize();
this.dataBlockEncoder =
new HFileDataBlockEncoderImpl(family.getDataBlockEncodingOnDisk(),
family.getDataBlockEncoding());
this.comparator = info.getComparator();
// Get TTL
this.ttl = determineTTLFromFamily(family);
// used by ScanQueryMatcher
long timeToPurgeDeletes =
Math.max(conf.getLong("hbase.hstore.time.to.purge.deletes", 0), 0);
LOG.trace("Time to purge deletes set to " + timeToPurgeDeletes +
"ms in store " + this);
// Why not just pass a HColumnDescriptor in here altogether? Even if have
// to clone it?
scanInfo = new ScanInfo(family, ttl, timeToPurgeDeletes, this.comparator);
this.memstore = new MemStore(conf, this.comparator);
// Setting up cache configuration for this family
this.cacheConf = new CacheConfig(conf, family);
this.blockingStoreFileCount =
conf.getInt("hbase.hstore.blockingStoreFiles", 7);
this.verifyBulkLoads = conf.getBoolean("hbase.hstore.bulkload.verify", false);
if (HStore.closeCheckInterval == 0) {
HStore.closeCheckInterval = conf.getInt(
"hbase.hstore.close.check.interval", 10*1000*1000 /* 10 MB */);
}
this.storefiles = sortAndClone(loadStoreFiles());
// Initialize checksum type from name. The names are CRC32, CRC32C, etc.
this.checksumType = getChecksumType(conf);
// initilize bytes per checksum
this.bytesPerChecksum = getBytesPerChecksum(conf);
// Create a compaction tool instance
this.compactor = new Compactor(conf);
// Create a compaction manager.
this.compactionPolicy = new CompactionPolicy(conf, this);
}