X-Git-Url: https://git.sesse.net/?p=remoteglot-book;a=blobdiff_plain;f=binlookup.cpp;h=083941de3fdb663aea033ea823ff1aabf310e294;hp=488a8e3912fcbfa7ccc2c6843cb121bcec49ee52;hb=2a322a4ad576d87535ce8a479f7a516da9457e80;hpb=d0b08188b8f9e70f2f5651b179b44e7cf992c85b

diff --git a/binlookup.cpp b/binlookup.cpp
index 488a8e3..083941d 100644
--- a/binlookup.cpp
+++ b/binlookup.cpp
@@ -12,7 +12,8 @@ using namespace std;
 
 int main(int argc, char **argv)
 {
-	const char *hex_prefix = argv[2];
+	int num_buckets = atoi(argv[2]);
+	const char *hex_prefix = argv[3];
 	const int prefix_len = strlen(hex_prefix) / 2;
 	uint8_t *prefix = new uint8_t[prefix_len];
 
@@ -26,20 +27,25 @@ int main(int argc, char **argv)
 		prefix[i] = k;
 	}
 
-	mtbl_reader* mtbl = mtbl_reader_init(argv[1], NULL);
-	const mtbl_source *src = mtbl_reader_source(mtbl);
-       	mtbl_iter *it = mtbl_source_get_prefix(src, prefix, prefix_len);
+	for (int i = 0; i < num_buckets; ++i) {
+		char filename[256];
+		snprintf(filename, sizeof(filename), "%s.part%04d", argv[1], i);
 
-	const uint8_t *key, *val;
-	size_t len_key, len_val;
+		mtbl_reader* mtbl = mtbl_reader_init(filename, NULL);
+		const mtbl_source *src = mtbl_reader_source(mtbl);
+		mtbl_iter *it = mtbl_source_get_prefix(src, prefix, prefix_len);
 
-	while (mtbl_iter_next(it, &key, &len_key, &val, &len_val)) {
-		string move((char *)(key + prefix_len), len_key - prefix_len);
-		const Count* c = (Count *)val;
-		printf("%s %d %d %d %u %f %f %d\n", move.c_str(),
-			c->white, c->draw, c->black, c->opening_num,
-			float(c->sum_white_elo) / c->num_elo,
-			float(c->sum_black_elo) / c->num_elo,
-			c->num_elo);
+		const uint8_t *key, *val;
+		size_t len_key, len_val;
+
+		while (mtbl_iter_next(it, &key, &len_key, &val, &len_val)) {
+			string move((char *)(key + prefix_len), len_key - prefix_len);
+			const Count* c = (Count *)val;
+			printf("%s %d %d %d %u %f %f %d\n", move.c_str(),
+				c->white, c->draw, c->black, c->opening_num,
+				float(c->sum_white_elo) / c->num_elo,
+				float(c->sum_black_elo) / c->num_elo,
+				c->num_elo);
+		}
 	}
 }