[PATCH v2 12/36] external-odb: add external_odb_get_many_direct()

[Christian Couder <christian.couder@xxxxxxxxx>]

Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
 external-odb.c | 17 +++++++++++++++++
 external-odb.h |  1 +
 odb-helper.c   | 16 ++++++++++++++++
 odb-helper.h   |  2 ++
 4 files changed, 36 insertions(+)

diff --git a/external-odb.c b/external-odb.c
index ae6bc017fe..8be92277d2 100644
--- a/external-odb.c
+++ b/external-odb.c
@@ -182,3 +182,20 @@ int external_odb_get_direct(const unsigned char *sha1)
 
 	return -1;
 }
+
+int external_odb_get_many_direct(const struct oid_array *to_get)
+{
+	struct odb_helper *o;
+
+	external_odb_init();
+
+	for (o = helpers; o; o = o->next) {
+		if (!(o->supported_capabilities & ODB_HELPER_CAP_GET_DIRECT))
+			continue;
+		if (odb_helper_get_many_direct(o, to_get) < 0)
+			continue;
+		return 0;
+	}
+
+	return -1;
+}
diff --git a/external-odb.h b/external-odb.h
index c5ac071995..a4eda95b09 100644
--- a/external-odb.h
+++ b/external-odb.h
@@ -17,5 +17,6 @@ extern const char *external_odb_root(void);
 extern int external_odb_has_object(const unsigned char *sha1);
 extern int external_odb_get_object(const unsigned char *sha1);
 extern int external_odb_get_direct(const unsigned char *sha1);
+extern int external_odb_get_many_direct(const struct oid_array *to_get);
 
 #endif /* EXTERNAL_ODB_H */
diff --git a/odb-helper.c b/odb-helper.c
index a99f4a1299..7e5eab94cf 100644
--- a/odb-helper.c
+++ b/odb-helper.c
@@ -345,3 +345,19 @@ int odb_helper_get_direct(struct odb_helper *o,
 
 	return res;
 }
+
+int odb_helper_get_many_direct(struct odb_helper *o,
+			       const struct oid_array *to_get)
+{
+	int res = 0;
+	uint64_t start;
+
+	start = getnanotime();
+
+	if (o->type == ODB_HELPER_GIT_REMOTE)
+		fetch_objects(o->dealer, to_get);
+
+	trace_performance_since(start, "odb_helper_get_many_direct");
+
+	return res;
+}
diff --git a/odb-helper.h b/odb-helper.h
index 7720684744..2c529af6af 100644
--- a/odb-helper.h
+++ b/odb-helper.h
@@ -39,5 +39,7 @@ extern int odb_helper_get_object(struct odb_helper *o,
 				 int fd);
 extern int odb_helper_get_direct(struct odb_helper *o,
 				 const unsigned char *sha1);
+extern int odb_helper_get_many_direct(struct odb_helper *o,
+				      const struct oid_array *to_get);
 
 #endif /* ODB_HELPER_H */
-- 
2.17.0.rc0.37.g8f476fabe9