Merge branch 'stable-3.1'

* stable-3.1:
  Jenkinsfile: use gerrit-ci-library pipeline for plugin validation
  Mute logging for missing fetch param in remote section
  Fix NPE issue from pull replication after configuration auto reload
  Make HTTP connection parameters source-aware
  Fix issue with auto reload of sources
  Add 'Pull Replication' capability
  Adopt new replication configuration structure

Change-Id: I5d1cfdba092afc8ba7abd2f52561f1ee575fdd90

src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java
index 13b1466..3a4d4a7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/Source.java
@@ -29,6 +29,7 @@
 import com.google.gerrit.entities.BranchNameKey;
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.entities.RefNames;
+import com.google.gerrit.exceptions.StorageException;
 import com.google.gerrit.extensions.config.FactoryModule;
 import com.google.gerrit.extensions.registration.DynamicItem;
 import com.google.gerrit.extensions.restapi.AuthException;
@@ -277,19 +278,19 @@
               new Callable<Boolean>() {
                 @Override
                 public Boolean call() throws NoSuchProjectException, PermissionBackendException {
-                  ProjectState projectState;
+                  Optional<ProjectState> projectState;
                   try {
-                    projectState = projectCache.checkedGet(project);
-                  } catch (IOException e) {
+                    projectState = projectCache.get(project);
+                  } catch (StorageException e) {
                     return false;
                   }
-                  if (projectState == null) {
+                  if (!projectState.isPresent()) {
                     throw new NoSuchProjectException(project);
                   }
-                  if (!projectState.statePermitsRead()) {
+                  if (!projectState.get().statePermitsRead()) {
                     return false;
                   }
-                  if (!shouldReplicate(projectState, userProvider.get())) {
+                  if (!shouldReplicate(projectState.get(), userProvider.get())) {
                     return false;
                   }
                   if (FetchOne.ALL_REFS.equals(ref)) {
@@ -324,16 +325,16 @@
               new Callable<Boolean>() {
                 @Override
                 public Boolean call() throws NoSuchProjectException, PermissionBackendException {
-                  ProjectState projectState;
+                  Optional<ProjectState> projectState;
                   try {
-                    projectState = projectCache.checkedGet(project);
-                  } catch (IOException e) {
+                    projectState = projectCache.get(project);
+                  } catch (StorageException e) {
                     return false;
                   }
-                  if (projectState == null) {
+                  if (!projectState.isPresent()) {
                     throw new NoSuchProjectException(project);
                   }
-                  return shouldReplicate(projectState, userProvider.get());
+                  return shouldReplicate(projectState.get(), userProvider.get());
                 }
               })
           .call();

src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java
index 6970299..c44bcbc 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/FetchAction.java
@@ -84,7 +84,7 @@
         | ExecutionException
         | IllegalStateException
         | TimeoutException e) {
-      throw new RestApiException(e.getMessage(), e);
+      throw RestApiException.wrap(e.getMessage(), e);
     } catch (RemoteConfigurationMissingException e) {
       throw new UnprocessableEntityException(e.getMessage());
     }