Jackie-Jiang commented on a change in pull request #6118:
URL: https://github.com/apache/incubator-pinot/pull/6118#discussion_r501884945
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File path:
pinot-spi/src/main/java/org/apache/pinot/spi/config/table/BloomFilterConfig.java
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@@ -16,38 +16,26 @@
* specific language governing permissions and limitations
* under the License.
*/
-package org.apache.pinot.core.bloom;
+package org.apache.pinot.spi.config.table;
-import java.util.HashMap;
-import java.util.Map;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.google.common.base.Preconditions;
+import org.apache.pinot.spi.config.BaseJsonConfig;
-/**
- * Enum for bloom filter type
- */
-public enum BloomFilterType {
- // NOTE: Do not change the value of bloom filter type when adding a new type
since we are writing/checking type value
- // when serializing/deserializing a bloom filter
- GUAVA_ON_HEAP(1);
-
- private int _value;
- private static Map<Integer, BloomFilterType> _bloomFilterTypeMap = new
HashMap<>();
+public class BloomFilterConfig extends BaseJsonConfig {
+ public static final double DEFAULT_FPP = 0.05;
- BloomFilterType(int value) {
- _value = value;
- }
-
- static {
- for (BloomFilterType pageType : BloomFilterType.values()) {
- _bloomFilterTypeMap.put(pageType._value, pageType);
- }
- }
+ private final double _fpp;
- public static BloomFilterType valueOf(int pageType) {
- return _bloomFilterTypeMap.get(pageType);
+ @JsonCreator
+ public BloomFilterConfig(@JsonProperty(value = "fpp", required = true)
double fpp) {
+ Preconditions.checkArgument(fpp > 0.0 && fpp < 1.0, "Invalid fpp (false
positive probability): %s", fpp);
Review comment:
Preconditions only take `%s` as the place holder of the arguments @_@
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