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Merge e2774d59aa into fb54d8b549

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niu niu 2023-05-22 17:40:06 -05:00 committed by GitHub
commit cd3395c2bf
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2 changed files with 13 additions and 5 deletions
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16
src/java/com/twitter/search/core/earlybird/index/inverted/IntBlockPool.java
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@ -11,7 +11,9 @@ import com.twitter.search.common.util.io.flushable.DataSerializer;
import com.twitter.search.common.util.io.flushable.FlushInfo;
import com.twitter.search.common.util.io.flushable.Flushable;
// Modeled after TwitterCharBlockPool, with a lot of simplification.
/**
* Modeled after TwitterCharBlockPool, with a lot of simplification.
*/
public class IntBlockPool implements Flushable {
private static final SearchLongGauge INT_BLOCK_POOL_MAX_LENGTH =
SearchLongGauge.export("twitter_int_block_pool_max_size");
@ -109,12 +111,16 @@ public class IntBlockPool implements Flushable {
return (currBlockIndex << BLOCK_SHIFT) + currBlockOffset - 1;
}
// Returns number of ints in this blocks
/**
* Returns number of ints in this blocks
*/
public int length() {
return currBlockOffset + currBlockIndex * BLOCK_SIZE;
}
// Gets an int from the specified index.
/**
* Gets an int from the specified index.
*/
public final int get(int index) {
return getBlock(index)[getOffsetInBlock(index)];
}
@ -132,7 +138,9 @@ public class IntBlockPool implements Flushable {
return pool.blocks[blockIndex];
}
// Sets an int value at the specified index.
/**
* Sets an int value at the specified index.
*/
public void set(int index, int value) {
final int blockIndex = index >>> BLOCK_SHIFT;
final int offset = index & BLOCK_MASK;

2
src/java/com/twitter/search/core/earlybird/index/util/SearchSortUtils.java
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@ -21,7 +21,7 @@ public abstract class SearchSortUtils {
int high = end;
Preconditions.checkState(comparator.compare(low, key) <= comparator.compare(high, key));
while (low <= high) {
int mid = (low + high) >>> 1;
int mid = (low & high) + ((low ^ high) >>> 1);
int result = comparator.compare(mid, key);
if (result < 0) {
low = mid + 1;