Hide the thread thread implementation a bit more.

1 files changed, 3 insertions, 3 deletions

diff --git a/searchcore/src/tests/proton/documentmetastore/documentmetastore_test.cpp b/searchcore/src/tests/proton/documentmetastore/documentmetastore_test.cpp
index bc17a698536..440e720a0b6 100644
--- a/searchcore/src/tests/proton/documentmetastore/documentmetastore_test.cpp
+++ b/searchcore/src/tests/proton/documentmetastore/documentmetastore_test.cpp
@@ -45,11 +45,11 @@ using storage::spi::Timestamp;
 using vespalib::GenerationHandler;
 using vespalib::GenerationHolder;
 using searchcorespi::IFlushTarget;
+using namespace std::literals;
 
 namespace proton {
 
-namespace
-{
+namespace {
 
 static constexpr uint32_t numBucketBits = UINT32_C(20);
 static constexpr uint64_t timestampBias = UINT64_C(2000000000000);
@@ -666,7 +666,7 @@ TEST("requireThatStatsAreUpdated")
     EXPECT_GREATER(lastAllocated, perGidUsed);
     EXPECT_GREATER(lastUsed, perGidUsed);
 
-    FastOS_Thread::Sleep(2200);
+    std::this_thread::sleep_for(2200ms);
     addGid(dms, gid1, bucketId1, time1);
     EXPECT_EQUAL(2u, dms.getStatus().getNumDocs());
     EXPECT_EQUAL(2u, dms.getStatus().getNumValues());