Change from typedef to using in persistence C++ code.

8 files changed, 10 insertions, 10 deletions

diff --git a/persistence/src/vespa/persistence/conformancetest/conformancetest.cpp b/persistence/src/vespa/persistence/conformancetest/conformancetest.cpp
index fac6b0562a3..8698e44bef5 100644
--- a/persistence/src/vespa/persistence/conformancetest/conformancetest.cpp
+++ b/persistence/src/vespa/persistence/conformancetest/conformancetest.cpp
@@ -90,8 +90,8 @@ createClusterState(const lib::State& nodeState = lib::State::UP)
     using storage::lib::NodeType;
     using storage::lib::State;
     using vespa::config::content::StorDistributionConfigBuilder;
-    typedef StorDistributionConfigBuilder::Group Group;
-    typedef Group::Nodes Nodes;
+    using Group = StorDistributionConfigBuilder::Group;
+    using Nodes = Group::Nodes;
     storage::lib::ClusterState cstate;
     StorDistributionConfigBuilder dc;
 
diff --git a/persistence/src/vespa/persistence/conformancetest/conformancetest.h b/persistence/src/vespa/persistence/conformancetest/conformancetest.h
index 57c67bbb641..da779e1587b 100644
--- a/persistence/src/vespa/persistence/conformancetest/conformancetest.h
+++ b/persistence/src/vespa/persistence/conformancetest/conformancetest.h
@@ -27,7 +27,7 @@ class ConformanceTest : public ::testing::Test {
 public:
     using PersistenceProviderUP = std::unique_ptr<PersistenceProvider>;
     struct PersistenceFactory {
-        typedef std::unique_ptr<PersistenceFactory> UP;
+        using UP = std::unique_ptr<PersistenceFactory>;
 
         virtual ~PersistenceFactory() = default;
         virtual PersistenceProviderUP getPersistenceImplementation(
diff --git a/persistence/src/vespa/persistence/dummyimpl/dummypersistence.cpp b/persistence/src/vespa/persistence/dummyimpl/dummypersistence.cpp
index ccdbf01a81f..7f2b553e19d 100644
--- a/persistence/src/vespa/persistence/dummyimpl/dummypersistence.cpp
+++ b/persistence/src/vespa/persistence/dummyimpl/dummypersistence.cpp
@@ -578,7 +578,7 @@ DummyPersistence::createIterator(const Bucket &b, FieldSetSP fs, const Selection
     const BucketContent::GidMapType& gidMap((*bc)->_gidMap);
 
     if (s.getTimestampSubset().empty()) {
-        typedef std::vector<BucketEntry>::const_reverse_iterator reverse_iterator;
+        using reverse_iterator = std::vector<BucketEntry>::const_reverse_iterator;
         for (reverse_iterator entryIter((*bc)->_entries.rbegin()),
                  entryEnd((*bc)->_entries.rend());
              entryIter != entryEnd; ++entryIter)
diff --git a/persistence/src/vespa/persistence/spi/clusterstate.h b/persistence/src/vespa/persistence/spi/clusterstate.h
index bde7e5bdbf4..0f073e3a553 100644
--- a/persistence/src/vespa/persistence/spi/clusterstate.h
+++ b/persistence/src/vespa/persistence/spi/clusterstate.h
@@ -19,7 +19,7 @@ class Bucket;
  */
 class ClusterState {
 public:
-    typedef std::shared_ptr<ClusterState> SP;
+    using SP = std::shared_ptr<ClusterState>;
 
     ClusterState(const lib::ClusterState& state,
                  uint16_t nodeIndex,
diff --git a/persistence/src/vespa/persistence/spi/context.h b/persistence/src/vespa/persistence/spi/context.h
index ab55f0d1844..4b90641d35d 100644
--- a/persistence/src/vespa/persistence/spi/context.h
+++ b/persistence/src/vespa/persistence/spi/context.h
@@ -34,11 +34,11 @@
 
 namespace storage::spi {
 
-typedef uint16_t Priority; // 0 - max pri, 255 - min pri
+using Priority = uint16_t; // 0 - max pri, 255 - min pri
 
 // Define this type just because a ton of tests currently use it.
 struct Trace {
-    typedef int TraceLevel;
+    using TraceLevel = int;
 };
 
 class Context {
diff --git a/persistence/src/vespa/persistence/spi/result.h b/persistence/src/vespa/persistence/spi/result.h
index 5046a380c86..54fc52f5234 100644
--- a/persistence/src/vespa/persistence/spi/result.h
+++ b/persistence/src/vespa/persistence/spi/result.h
@@ -11,7 +11,7 @@ class DocEntry;
 
 class Result {
 public:
-    typedef std::unique_ptr<Result> UP;
+    using UP = std::unique_ptr<Result>;
 
     enum class ErrorType {
         NONE,
diff --git a/persistence/src/vespa/persistence/spi/selection.h b/persistence/src/vespa/persistence/spi/selection.h
index 4f6d9f9a61f..8a476b585ff 100644
--- a/persistence/src/vespa/persistence/spi/selection.h
+++ b/persistence/src/vespa/persistence/spi/selection.h
@@ -15,7 +15,7 @@ namespace storage::spi {
 
 class Selection {
 public:
-    typedef std::vector<Timestamp> TimestampSubset;
+    using TimestampSubset = std::vector<Timestamp>;
 private:
     DocumentSelection _documentSelection;
     Timestamp         _fromTimestamp;
diff --git a/persistence/src/vespa/persistence/spi/types.h b/persistence/src/vespa/persistence/spi/types.h
index a75b977c14a..33280df72f9 100644
--- a/persistence/src/vespa/persistence/spi/types.h
+++ b/persistence/src/vespa/persistence/spi/types.h
@@ -27,7 +27,7 @@ namespace document {
   class name { \
       type _value; \
   public: \
-      typedef type Type; \
+      using Type = type; \
       name() noexcept : _value() {} \
       explicit name(type v) noexcept : _value(v) {} \
       operator type() const noexcept { return _value; } \