void isInterrupted(final Store store, final StoreFile.Writer writer) throws IOException {
if (store.getHRegion().areWritesEnabled()) return;
// Else cleanup.
writer.close();
store.getFileSystem().delete(writer.getPath(), false);
throw new InterruptedIOException(
"Aborting compaction of store "
+ store
+ " in region "
+ store.getHRegion()
+ " because user requested stop.");
}
public void runMergeWorkload() throws IOException {
long maxKeyCount = prepareForMerge();
List<StoreFileScanner> scanners =
StoreFileScanner.getScannersForStoreFiles(inputStoreFiles, false, false);
HColumnDescriptor columnDescriptor =
new HColumnDescriptor(HFileReadWriteTest.class.getSimpleName());
columnDescriptor.setBlocksize(blockSize);
columnDescriptor.setBloomFilterType(bloomType);
columnDescriptor.setCompressionType(compression);
columnDescriptor.setDataBlockEncoding(dataBlockEncoding);
HRegionInfo regionInfo = new HRegionInfo();
HTableDescriptor htd = new HTableDescriptor(TABLE_NAME);
HRegion region = new HRegion(outputDir, null, fs, conf, regionInfo, htd, null);
HStore store = new HStore(outputDir, region, columnDescriptor, fs, conf);
StoreFile.Writer writer =
new StoreFile.WriterBuilder(conf, new CacheConfig(conf), fs, blockSize)
.withOutputDir(outputDir)
.withCompression(compression)
.withDataBlockEncoder(dataBlockEncoder)
.withBloomType(bloomType)
.withMaxKeyCount(maxKeyCount)
.withChecksumType(HFile.DEFAULT_CHECKSUM_TYPE)
.withBytesPerChecksum(HFile.DEFAULT_BYTES_PER_CHECKSUM)
.build();
StatisticsPrinter statsPrinter = new StatisticsPrinter();
statsPrinter.startThread();
try {
performMerge(scanners, store, writer);
writer.close();
} finally {
statsPrinter.requestStop();
}
Path resultPath = writer.getPath();
resultPath = tryUsingSimpleOutputPath(resultPath);
long fileSize = fs.getFileStatus(resultPath).getLen();
LOG.info("Created " + resultPath + ", size " + fileSize);
System.out.println();
System.out.println("HFile information for " + resultPath);
System.out.println();
HFilePrettyPrinter hfpp = new HFilePrettyPrinter();
hfpp.run(new String[] {"-m", "-f", resultPath.toString()});
}
