Write out new-style statcache data.

[cumulus.git] / localdb.cc

diff --git a/localdb.cc b/localdb.cc
index 8a5e1f1..251148b 100644 (file)
--- a/localdb.cc
+++ b/localdb.cc
@@ -223,14 +223,15 @@ ObjectReference LocalDb::FindObject(const string &checksum, int64_t size)
     return ref;
 }
 
-bool LocalDb::IsOldObject(const string &checksum, int64_t size, double *age)
+bool LocalDb::IsOldObject(const string &checksum, int64_t size, double *age,
+                          int *group)
 {
     int rc;
     sqlite3_stmt *stmt;
     bool found = false;
 
-    stmt = Prepare("select segmentid, object, timestamp from block_index "
-                   "where checksum = ? and size = ?");
+    stmt = Prepare("select segmentid, object, timestamp, expired "
+                   "from block_index where checksum = ? and size = ?");
     sqlite3_bind_text(stmt, 1, checksum.c_str(), checksum.size(),
                       SQLITE_TRANSIENT);
     sqlite3_bind_int64(stmt, 2, size);
@@ -241,6 +242,7 @@ bool LocalDb::IsOldObject(const string &checksum, int64_t size, double *age)
     } else if (rc == SQLITE_ROW) {
         found = true;
         *age = sqlite3_column_double(stmt, 2);
+        *group = sqlite3_column_int(stmt, 3);
     } else {
         fprintf(stderr, "Could not execute SELECT statement!\n");
         ReportError(rc);
@@ -325,3 +327,43 @@ void LocalDb::SetSegmentChecksum(const std::string &segment,
 
     sqlite3_finalize(stmt);
 }
+
+bool LocalDb::GetSegmentChecksum(const string &segment,
+                                 string *seg_path,
+                                 string *seg_checksum)
+{
+    int rc;
+    sqlite3_stmt *stmt;
+    ObjectReference ref;
+    int found = false;
+
+    stmt = Prepare("select path, checksum from segments where segment = ?");
+    sqlite3_bind_text(stmt, 1, segment.c_str(), segment.size(),
+                      SQLITE_TRANSIENT);
+
+    rc = sqlite3_step(stmt);
+    if (rc == SQLITE_DONE) {
+    } else if (rc == SQLITE_ROW) {
+        found = true;
+        const char *val;
+
+        val = (const char *)sqlite3_column_text(stmt, 0);
+        if (val == NULL)
+            found = false;
+        else
+            *seg_path = val;
+
+        val = (const char *)sqlite3_column_text(stmt, 1);
+        if (val == NULL)
+            found = false;
+        else
+            *seg_checksum = val;
+    } else {
+        fprintf(stderr, "Could not execute SELECT statement!\n");
+        ReportError(rc);
+    }
+
+    sqlite3_finalize(stmt);
+
+    return found;
+}