Add header attributes for evaluation.

Bug: 13197276
Change-Id: Ib5247da691ff24a73e13485288237ccc51bb54f0

1 files changed, 11 insertions, 0 deletions

diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
index 2ac417b33..7c7b05ca8 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
@@ -37,11 +37,22 @@ const char *const HeaderPolicy::FORGETTING_CURVE_OCCURRENCES_TO_LEVEL_UP_KEY =
         "FORGETTING_CURVE_OCCURRENCES_TO_LEVEL_UP";
 const char *const HeaderPolicy::FORGETTING_CURVE_PROBABILITY_VALUES_TABLE_ID_KEY =
         "FORGETTING_CURVE_PROBABILITY_VALUES_TABLE_ID";
+const char *const HeaderPolicy::FORGETTING_CURVE_DURATION_TO_LEVEL_DOWN_IN_SECONDS_KEY =
+        "FORGETTING_CURVE_DURATION_TO_LEVEL_DOWN_IN_SECONDS";
+
+const char *const HeaderPolicy::MAX_UNIGRAM_COUNT_KEY = "MAX_UNIGRAM_COUNT";
+const char *const HeaderPolicy::MAX_BIGRAM_COUNT_KEY = "MAX_BIGRAM_COUNT";
 
 const int HeaderPolicy::DEFAULT_MULTIPLE_WORDS_DEMOTION_RATE = 100;
 const float HeaderPolicy::MULTIPLE_WORD_COST_MULTIPLIER_SCALE = 100.0f;
 const int HeaderPolicy::DEFAULT_FORGETTING_CURVE_OCCURRENCES_TO_LEVEL_UP = 4;
 const int HeaderPolicy::DEFAULT_FORGETTING_CURVE_PROBABILITY_VALUES_TABLE_ID = 0;
+// 4 days
+const int HeaderPolicy::DEFAULT_FORGETTING_CURVE_DURATION_TO_LEVEL_DOWN_IN_SECONDS =
+        4 * 24 * 60 * 60;
+
+const int HeaderPolicy::DEFAULT_MAX_UNIGRAM_COUNT = 10000;
+const int HeaderPolicy::DEFAULT_MAX_BIGRAM_COUNT = 10000;
 
 // Used for logging. Question mark is used to indicate that the key is not found.
 void HeaderPolicy::readHeaderValueOrQuestionMark(const char *const key, int *outValue,