Examples with CellUtil org.apache.hadoop.hbase.CellUtil used on opensource projects

Example 1 with CellUtil

use of org.apache.hadoop.hbase.CellUtil in project hbase by apache.

the class HFilePrettyPrinter method printMeta.

private void printMeta(HFile.Reader reader, Map<byte[], byte[]> fileInfo) throws IOException {
    out.println("Block index size as per heapsize: " + reader.indexSize());
    out.println(asSeparateLines(reader.toString()));
    out.println("Trailer:\n    " + asSeparateLines(reader.getTrailer().toString()));
    out.println("Fileinfo:");
    for (Map.Entry<byte[], byte[]> e : fileInfo.entrySet()) {
        out.print(FOUR_SPACES + Bytes.toString(e.getKey()) + " = ");
        if (Bytes.equals(e.getKey(), HStoreFile.MAX_SEQ_ID_KEY) || Bytes.equals(e.getKey(), HStoreFile.DELETE_FAMILY_COUNT) || Bytes.equals(e.getKey(), HStoreFile.EARLIEST_PUT_TS) || Bytes.equals(e.getKey(), HFileWriterImpl.MAX_MEMSTORE_TS_KEY) || Bytes.equals(e.getKey(), HFileInfo.CREATE_TIME_TS) || Bytes.equals(e.getKey(), HStoreFile.BULKLOAD_TIME_KEY)) {
            out.println(Bytes.toLong(e.getValue()));
        } else if (Bytes.equals(e.getKey(), HStoreFile.TIMERANGE_KEY)) {
            TimeRangeTracker timeRangeTracker = TimeRangeTracker.parseFrom(e.getValue());
            out.println(timeRangeTracker.getMin() + "...." + timeRangeTracker.getMax());
        } else if (Bytes.equals(e.getKey(), HFileInfo.AVG_KEY_LEN) || Bytes.equals(e.getKey(), HFileInfo.AVG_VALUE_LEN) || Bytes.equals(e.getKey(), HFileWriterImpl.KEY_VALUE_VERSION) || Bytes.equals(e.getKey(), HFileInfo.MAX_TAGS_LEN)) {
            out.println(Bytes.toInt(e.getValue()));
        } else if (Bytes.equals(e.getKey(), HStoreFile.MAJOR_COMPACTION_KEY) || Bytes.equals(e.getKey(), HFileInfo.TAGS_COMPRESSED) || Bytes.equals(e.getKey(), HStoreFile.EXCLUDE_FROM_MINOR_COMPACTION_KEY)) {
            out.println(Bytes.toBoolean(e.getValue()));
        } else if (Bytes.equals(e.getKey(), HFileInfo.LASTKEY)) {
            out.println(new KeyValue.KeyOnlyKeyValue(e.getValue()).toString());
        } else {
            out.println(Bytes.toStringBinary(e.getValue()));
        }
    }
    try {
        out.println("Mid-key: " + reader.midKey().map(CellUtil::getCellKeyAsString));
    } catch (Exception e) {
        out.println("Unable to retrieve the midkey");
    }
    // Printing general bloom information
    DataInput bloomMeta = reader.getGeneralBloomFilterMetadata();
    BloomFilter bloomFilter = null;
    if (bloomMeta != null)
        bloomFilter = BloomFilterFactory.createFromMeta(bloomMeta, reader);
    out.println("Bloom filter:");
    if (bloomFilter != null) {
        out.println(FOUR_SPACES + bloomFilter.toString().replaceAll(BloomFilterUtil.STATS_RECORD_SEP, "\n" + FOUR_SPACES));
    } else {
        out.println(FOUR_SPACES + "Not present");
    }
    // Printing delete bloom information
    bloomMeta = reader.getDeleteBloomFilterMetadata();
    bloomFilter = null;
    if (bloomMeta != null)
        bloomFilter = BloomFilterFactory.createFromMeta(bloomMeta, reader);
    out.println("Delete Family Bloom filter:");
    if (bloomFilter != null) {
        out.println(FOUR_SPACES + bloomFilter.toString().replaceAll(BloomFilterUtil.STATS_RECORD_SEP, "\n" + FOUR_SPACES));
    } else {
        out.println(FOUR_SPACES + "Not present");
    }
}