HBASE-13630 - Remove dead code in BufferedDataEncoder (Ram)
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11b76732c0
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52f635df00
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@ -700,68 +700,59 @@ abstract class BufferedDataBlockEncoder implements DataBlockEncoder {
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KeyValue.KeyOnlyKeyValue currentCell = new KeyValue.KeyOnlyKeyValue();
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do {
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int comp;
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if (comparator != null) {
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currentCell.setKey(current.keyBuffer, 0, current.keyLength);
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if (current.lastCommonPrefix != 0) {
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// The KV format has row key length also in the byte array. The
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// common prefix
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// includes it. So we need to subtract to find out the common prefix
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// in the
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// row part alone
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rowCommonPrefix = Math.min(rowCommonPrefix, current.lastCommonPrefix - 2);
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}
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if (current.lastCommonPrefix <= 2) {
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rowCommonPrefix = 0;
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}
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rowCommonPrefix += findCommonPrefixInRowPart(seekCell, currentCell,
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rowCommonPrefix);
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comp = compareCommonRowPrefix(seekCell, currentCell,
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rowCommonPrefix);
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currentCell.setKey(current.keyBuffer, 0, current.keyLength);
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if (current.lastCommonPrefix != 0) {
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// The KV format has row key length also in the byte array. The
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// common prefix
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// includes it. So we need to subtract to find out the common prefix
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// in the
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// row part alone
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rowCommonPrefix = Math.min(rowCommonPrefix, current.lastCommonPrefix - 2);
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}
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if (current.lastCommonPrefix <= 2) {
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rowCommonPrefix = 0;
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}
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rowCommonPrefix += findCommonPrefixInRowPart(seekCell, currentCell, rowCommonPrefix);
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comp = compareCommonRowPrefix(seekCell, currentCell, rowCommonPrefix);
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if (comp == 0) {
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comp = compareTypeBytes(seekCell, currentCell);
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if (comp == 0) {
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comp = compareTypeBytes(seekCell, currentCell);
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// Subtract the fixed row key length and the family key fixed length
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familyCommonPrefix = Math.max(
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0,
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Math.min(familyCommonPrefix,
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current.lastCommonPrefix - (3 + currentCell.getRowLength())));
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familyCommonPrefix += findCommonPrefixInFamilyPart(seekCell, currentCell,
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familyCommonPrefix);
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comp = compareCommonFamilyPrefix(seekCell, currentCell, familyCommonPrefix);
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if (comp == 0) {
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// Subtract the fixed row key length and the family key fixed length
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familyCommonPrefix = Math.max(
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// subtract the rowkey fixed length and the family key fixed
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// length
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qualCommonPrefix = Math.max(
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0,
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Math.min(familyCommonPrefix,
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current.lastCommonPrefix - (3 + currentCell.getRowLength())));
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familyCommonPrefix += findCommonPrefixInFamilyPart(seekCell,
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currentCell, familyCommonPrefix);
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comp = compareCommonFamilyPrefix(seekCell, currentCell,
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familyCommonPrefix);
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Math.min(
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qualCommonPrefix,
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current.lastCommonPrefix
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- (3 + currentCell.getRowLength() + currentCell.getFamilyLength())));
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qualCommonPrefix += findCommonPrefixInQualifierPart(seekCell, currentCell,
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qualCommonPrefix);
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comp = compareCommonQualifierPrefix(seekCell, currentCell, qualCommonPrefix);
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if (comp == 0) {
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// subtract the rowkey fixed length and the family key fixed
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// length
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qualCommonPrefix = Math.max(
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0,
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Math.min(
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qualCommonPrefix,
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current.lastCommonPrefix
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- (3 + currentCell.getRowLength() + currentCell.getFamilyLength())));
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qualCommonPrefix += findCommonPrefixInQualifierPart(seekCell,
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currentCell, qualCommonPrefix);
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comp = compareCommonQualifierPrefix(seekCell, currentCell,
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qualCommonPrefix);
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comp = CellComparator.compareTimestamps(seekCell, currentCell);
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if (comp == 0) {
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comp = CellComparator.compareTimestamps(seekCell, currentCell);
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if (comp == 0) {
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// Compare types. Let the delete types sort ahead of puts;
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// i.e. types
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// of higher numbers sort before those of lesser numbers.
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// Maximum
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// (255)
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// appears ahead of everything, and minimum (0) appears
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// after
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// everything.
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comp = (0xff & currentCell.getTypeByte()) - (0xff & seekCell.getTypeByte());
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}
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// Compare types. Let the delete types sort ahead of puts;
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// i.e. types
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// of higher numbers sort before those of lesser numbers.
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// Maximum
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// (255)
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// appears ahead of everything, and minimum (0) appears
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// after
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// everything.
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comp = (0xff & currentCell.getTypeByte()) - (0xff & seekCell.getTypeByte());
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}
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}
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}
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}
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} else {
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Cell r = new KeyValue.KeyOnlyKeyValue(current.keyBuffer, 0, current.keyLength);
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comp = comparator.compareKeyIgnoresMvcc(seekCell, r);
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}
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if (comp == 0) { // exact match
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if (seekBefore) {
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