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Range relevant filter #79

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Merged
shenyunlong merged 2 commits into from
Oct 16, 2024
Merged

Range relevant filter #79

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64ab641
range relevant filter
miyuan-ljr Oct 10, 2024
a795bc5
review
miyuan-ljr Oct 14, 2024
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79 changes: 79 additions & 0 deletions src/main/java/com/alipay/oceanbase/hbase/filter/HBaseFilterUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,14 @@ private static void toParseableByteArray(ByteArrayOutputStream byteStream, Filte
toParseableByteArray(byteStream, (KeyOnlyFilter) filter);
} else if (filter instanceof TimestampsFilter) {
toParseableByteArray(byteStream, (TimestampsFilter) filter);
} else if (filter instanceof MultiRowRangeFilter) {
toParseableByteArray(byteStream, (MultiRowRangeFilter) filter);
} else if (filter instanceof InclusiveStopFilter) {
toParseableByteArray(byteStream, (InclusiveStopFilter) filter);
} else if (filter instanceof ColumnRangeFilter) {
toParseableByteArray(byteStream, (ColumnRangeFilter) filter);
} else if (filter instanceof MultipleColumnPrefixFilter) {
toParseableByteArray(byteStream, (MultipleColumnPrefixFilter) filter);
} else if (filter instanceof SkipFilter) {
toParseableByteArray(byteStream, (SkipFilter) filter);
} else if (filter instanceof WhileMatchFilter) {
Expand Down Expand Up @@ -237,6 +245,77 @@ private static void toParseableByteArray(ByteArrayOutputStream byteStream, Times
byteStream.write(')');
}

// MultiRowRangeFilter('a',true,'b',false,'c',true,'d',false);
private static void toParseableByteArray(ByteArrayOutputStream byteStream, MultiRowRangeFilter filter) throws IOException {
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byteStream.write(filter.getClass().getSimpleName().getBytes());
byteStream.write('(');

List<MultiRowRangeFilter.RowRange> ranges = filter.getRowRanges();
for (int i = 0; i < ranges.size(); i ++) {
MultiRowRangeFilter.RowRange range = ranges.get(i);
byteStream.write("'".getBytes());
byteStream.write(range.getStartRow());
byteStream.write("',".getBytes());
byteStream.write(Boolean.toString(range.isStartRowInclusive()).getBytes());
byteStream.write(',');

byteStream.write("'".getBytes());
byteStream.write(range.getStopRow());
byteStream.write("',".getBytes());
byteStream.write(Boolean.toString(range.isStopRowInclusive()).getBytes());
if (i < ranges.size() - 1) {
byteStream.write(',');
}
}
byteStream.write(')');
}

// InclusiveStopFilter('aaa');
private static void toParseableByteArray(ByteArrayOutputStream byteStream, InclusiveStopFilter filter) throws IOException {
byteStream.write(filter.getClass().getSimpleName().getBytes());
byteStream.write('(');
byteStream.write('\'');
byteStream.write(filter.getStopRowKey());
byteStream.write('\'');
byteStream.write(')');
}

// ColumnRangeFilter('a',true,'b',false);
private static void toParseableByteArray(ByteArrayOutputStream byteStream, ColumnRangeFilter filter) throws IOException {
byteStream.write(filter.getClass().getSimpleName().getBytes());
byteStream.write('(');

byteStream.write("'".getBytes());
byteStream.write(filter.getMinColumn());
byteStream.write("',".getBytes());
byteStream.write(Boolean.toString(filter.getMinColumnInclusive()).getBytes());
byteStream.write(',');

byteStream.write("'".getBytes());
byteStream.write(filter.getMaxColumn());
byteStream.write("',".getBytes());
byteStream.write(Boolean.toString(filter.getMaxColumnInclusive()).getBytes());
byteStream.write(')');
}

// MultipleColumnPrefixFilter('a','b','d');
private static void toParseableByteArray(ByteArrayOutputStream byteStream, MultipleColumnPrefixFilter filter) throws IOException {
byteStream.write(filter.getClass().getSimpleName().getBytes());
byteStream.write('(');

byte[][] ranges = filter.getPrefix();
for (int i = 0; i < ranges.length; i ++) {
byte[] range = ranges[i];
byteStream.write("'".getBytes());
byteStream.write(range);
byteStream.write("'".getBytes());
if (i < ranges.length - 1) {
byteStream.write(',');
}
}
byteStream.write(')');
}

// ColumnCountGetFilter(100)
private static void toParseableByteArray(ByteArrayOutputStream byteStream,
ColumnCountGetFilter filter) throws IOException {
Expand Down
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