Remove declarations of unthrown IOException

Change-Id: I528f42db1136022073a4e9cac368ea4cfcddd79f

java/com/google/gerrit/acceptance/AbstractDaemonTest.java

@@ -363,7 +363,7 @@ public abstract class AbstractDaemonTest {
     initSsh();
   }
 
-  protected void evictAndReindexAccount(Account.Id accountId) throws IOException {
+  protected void evictAndReindexAccount(Account.Id accountId) {
     accountCache.evict(accountId);
     accountIndexer.index(accountId);
   }

java/com/google/gerrit/acceptance/AbstractNotificationTest.java

@@ -43,7 +43,6 @@ import com.google.gerrit.server.account.ProjectWatches.NotifyType;
 import com.google.gerrit.testing.FakeEmailSender;
 import com.google.gerrit.testing.FakeEmailSender.Message;
 import com.google.inject.Inject;
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -335,7 +334,7 @@ public abstract class AbstractNotificationTest extends AbstractDaemonTest {
       return description.getClassName();
     }
 
-    private TestAccount evictAndCopy(TestAccount account) throws IOException {
+    private TestAccount evictAndCopy(TestAccount account) {
       evictAndReindexAccount(account.id());
       return account;
     }

java/com/google/gerrit/acceptance/ProjectResetter.java

@@ -353,7 +353,7 @@ public class ProjectResetter implements AutoCloseable {
   }
 
   /** Evict groups that were modified. */
-  private void evictAndReindexGroups() throws IOException {
+  private void evictAndReindexGroups() {
     if (groupCache != null || groupIndexer != null) {
       Set<AccountGroup.UUID> modifiedGroups =
           new HashSet<>(groupUUIDs(restoredRefsByProject.get(allUsersName)));
@@ -367,7 +367,7 @@ public class ProjectResetter implements AutoCloseable {
     }
   }
 
-  private void evictAndReindexAccount(Account.Id accountId) throws IOException {
+  private void evictAndReindexAccount(Account.Id accountId) {
     if (accountCache != null) {
       accountCache.evict(accountId);
     }
@@ -379,7 +379,7 @@ public class ProjectResetter implements AutoCloseable {
     }
   }
 
-  private void evictAndReindexGroup(AccountGroup.UUID uuid) throws IOException {
+  private void evictAndReindexGroup(AccountGroup.UUID uuid) {
     if (groupCache != null) {
       groupCache.evict(uuid);
     }

java/com/google/gerrit/pgm/Reindex.java

@@ -38,7 +38,6 @@ import com.google.inject.Inject;
 import com.google.inject.Injector;
 import com.google.inject.Key;
 import com.google.inject.Module;
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -114,7 +113,7 @@ public class Reindex extends SiteProgram {
     return true;
   }
 
-  private boolean reindex() throws IOException {
+  private boolean reindex() {
     boolean ok = true;
     for (IndexDefinition<?, ?, ?> def : indexDefs) {
       if (indices.isEmpty() || indices.contains(def.getName())) {
@@ -186,8 +185,7 @@ public class Reindex extends SiteProgram {
     globalConfig.setBoolean("index", null, "autoReindexIfStale", false);
   }
 
-  private <K, V, I extends Index<K, V>> boolean reindex(IndexDefinition<K, V, I> def)
+  private <K, V, I extends Index<K, V>> boolean reindex(IndexDefinition<K, V, I> def) {
-      throws IOException {
     I index = def.getIndexCollection().getSearchIndex();
     requireNonNull(
         index, () -> String.format("no active search index configured for %s", def.getName()));

java/com/google/gerrit/server/edit/ChangeEditModifier.java

@@ -616,7 +616,7 @@ public class ChangeEditModifier {
     return user.newRefLogIdent(timestamp, tz);
   }
 
-  private void reindex(Change change) throws IOException {
+  private void reindex(Change change) {
     indexer.index(change);
   }
 }

java/com/google/gerrit/server/group/db/GroupsUpdate.java

@@ -435,7 +435,7 @@ public class GroupsUpdate {
         allUsersName, batchRefUpdate, currentUser.map(user -> user.state()).orElse(null));
   }
 
-  private void evictCachesOnGroupCreation(InternalGroup createdGroup) throws IOException {
+  private void evictCachesOnGroupCreation(InternalGroup createdGroup) {
     logger.atFine().log("evict caches on creation of group %s", createdGroup.getGroupUUID());
     // By UUID is used for the index and hence should be evicted before refreshing the index.
     groupCache.evict(createdGroup.getGroupUUID());
@@ -448,7 +448,7 @@ public class GroupsUpdate {
     createdGroup.getSubgroups().forEach(groupIncludeCache::evictParentGroupsOf);
   }
 
-  private void evictCachesOnGroupUpdate(UpdateResult result) throws IOException {
+  private void evictCachesOnGroupUpdate(UpdateResult result) {
     logger.atFine().log("evict caches on update of group %s", result.getGroupUuid());
     // By UUID is used for the index and hence should be evicted before refreshing the index.
     groupCache.evict(result.getGroupUuid());

java/com/google/gerrit/server/index/change/StalenessChecker.java

@@ -68,7 +68,7 @@ public class StalenessChecker {
     this.indexConfig = indexConfig;
   }
 
-  public boolean isStale(Change.Id id) throws IOException {
+  public boolean isStale(Change.Id id) {
     ChangeIndex i = indexes.getSearchIndex();
     if (i == null) {
       return false; // No index; caller couldn't do anything if it is stale.

java/com/google/gerrit/server/index/project/StalenessChecker.java

@@ -29,7 +29,6 @@ import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.reviewdb.client.RefNames;
 import com.google.gerrit.server.project.ProjectCache;
 import com.google.inject.Inject;
-import java.io.IOException;
 import java.util.Optional;
 
 public class StalenessChecker {
@@ -48,7 +47,7 @@ public class StalenessChecker {
     this.indexConfig = indexConfig;
   }
 
-  public boolean isStale(Project.NameKey project) throws IOException {
+  public boolean isStale(Project.NameKey project) {
     ProjectData projectData = projectCache.get(project).toProjectData();
     ProjectIndex i = indexes.getSearchIndex();
     if (i == null) {

java/com/google/gerrit/server/schema/SchemaCreatorImpl.java

@@ -204,7 +204,7 @@ public class SchemaCreatorImpl implements SchemaCreator {
     return metaDataUpdate;
   }
 
-  private void index(InternalGroup group) throws IOException {
+  private void index(InternalGroup group) {
     for (GroupIndex groupIndex : indexCollection.getWriteIndexes()) {
       groupIndex.replace(group);
     }

javatests/com/google/gerrit/elasticsearch/ElasticTestUtils.java

@@ -19,7 +19,6 @@ import com.google.gerrit.server.index.IndexModule.IndexType;
 import com.google.inject.Injector;
 import com.google.inject.Key;
 import com.google.inject.TypeLiteral;
-import java.io.IOException;
 import java.util.Collection;
 import java.util.UUID;
 import org.eclipse.jgit.lib.Config;
@@ -48,7 +47,7 @@ public final class ElasticTestUtils {
     configure(config, port, prefix, null);
   }
 
-  public static void createAllIndexes(Injector injector) throws IOException {
+  public static void createAllIndexes(Injector injector) {
     Collection<IndexDefinition<?, ?, ?>> indexDefs =
         injector.getInstance(Key.get(new TypeLiteral<Collection<IndexDefinition<?, ?, ?>>>() {}));
     for (IndexDefinition<?, ?, ?> indexDef : indexDefs) {