shangxinli commented on code in PR #960:
URL: https://github.com/apache/parquet-mr/pull/960#discussion_r950908609
##########
parquet-common/src/main/java/org/apache/parquet/bytes/SingleBufferInputStream.java:
##########
@@ -88,6 +136,21 @@ public long skip(long n) {
return bytesToSkip;
}
+ @Override
+ public void skipFully(long n) throws IOException {
+ if (n < 0 || n > Integer.MAX_VALUE) {
+ throw new IllegalArgumentException();
+ }
+
+ try {
+ buffer.position(buffer.position() + (int)n);
+ } catch (IllegalArgumentException e) {
Review Comment:
the try/catch is also more expensive than checking. I agree with Chao to
have the check instead of try/catch.
##########
parquet-common/src/main/java/org/apache/parquet/bytes/SingleBufferInputStream.java:
##########
@@ -88,6 +136,21 @@ public long skip(long n) {
return bytesToSkip;
}
+ @Override
+ public void skipFully(long n) throws IOException {
+ if (n < 0 || n > Integer.MAX_VALUE) {
+ throw new IllegalArgumentException();
+ }
+
+ try {
+ buffer.position(buffer.position() + (int)n);
+ } catch (IllegalArgumentException e) {
Review Comment:
The try/catch is also more expensive than checking. I agree with Chao to
have the check instead of try/catch.
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