Merge branch 'stable-2.15' into stable-2.16
* stable-2.15: Set version to 2.15.9 ListProjects: Refactor to avoid excessive heap usage ListProjectsIT: Add test for parent candidates option Change-Id: If133e258196163e0ce4c58fc9bcf38ef84485bb5
This commit is contained in:
commit
ede7366156
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@ -16,6 +16,7 @@ package com.google.gerrit.server.project;
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import static java.util.stream.Collectors.toSet;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Throwables;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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@ -308,4 +309,14 @@ public class ProjectCacheImpl implements ProjectCache {
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}
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}
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}
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@VisibleForTesting
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public void evictAllByName() {
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byName.invalidateAll();
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}
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@VisibleForTesting
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public long sizeAllByName() {
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return byName.size();
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}
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}
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@ -16,8 +16,6 @@ package com.google.gerrit.server.restapi.project;
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import static com.google.gerrit.extensions.client.ProjectState.HIDDEN;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import static java.util.Objects.requireNonNull;
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import static java.util.stream.Collectors.toList;
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import com.google.common.base.Strings;
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import com.google.common.collect.ImmutableList;
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@ -62,7 +60,6 @@ import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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@ -75,6 +72,7 @@ import java.util.SortedSet;
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import java.util.TreeMap;
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import java.util.TreeSet;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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import org.eclipse.jgit.errors.RepositoryNotFoundException;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.lib.Ref;
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@ -352,7 +350,8 @@ public class ListProjects implements RestReadView<TopLevelResource> {
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PermissionBackend.WithUser perm = permissionBackend.user(currentUser);
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final TreeMap<Project.NameKey, ProjectNode> treeMap = new TreeMap<>();
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try {
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for (Project.NameKey projectName : filter(perm)) {
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Iterable<Project.NameKey> projectNames = filter(perm)::iterator;
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for (Project.NameKey projectName : projectNames) {
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final ProjectState e = projectCache.get(projectName);
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if (e == null || (e.getProject().getState() == HIDDEN && !all && state != HIDDEN)) {
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// If we can't get it from the cache, pretend it's not present.
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@ -506,55 +505,28 @@ public class ListProjects implements RestReadView<TopLevelResource> {
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}
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}
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private Collection<Project.NameKey> filter(PermissionBackend.WithUser perm)
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throws BadRequestException, PermissionBackendException {
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Stream<Project.NameKey> matches = scan();
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private Stream<Project.NameKey> filter(PermissionBackend.WithUser perm)
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throws BadRequestException {
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Stream<Project.NameKey> matches = StreamSupport.stream(scan().spliterator(), false);
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if (type == FilterType.PARENT_CANDIDATES) {
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matches = parentsOf(matches);
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matches =
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matches.map(projectCache::get).map(this::parentOf).filter(Objects::nonNull).sorted();
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}
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List<Project.NameKey> results = new ArrayList<>();
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List<Project.NameKey> projectNameKeys = matches.sorted().collect(toList());
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for (Project.NameKey nameKey : projectNameKeys) {
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ProjectState state = projectCache.get(nameKey);
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requireNonNull(state, () -> String.format("Failed to load project %s", nameKey));
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// Hidden projects(permitsRead = false) should only be accessible by the project owners.
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// READ_CONFIG is checked here because it's only allowed to project owners(ACCESS may also
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// be allowed for other users). Allowing project owners to access here will help them to view
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// and update the config of hidden projects easily.
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ProjectPermission permissionToCheck =
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state.statePermitsRead() ? ProjectPermission.ACCESS : ProjectPermission.READ_CONFIG;
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try {
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perm.project(nameKey).check(permissionToCheck);
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results.add(nameKey);
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} catch (AuthException e) {
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// Not added to results.
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}
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}
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return results;
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return matches.filter(p -> perm.project(p).testOrFalse(ProjectPermission.ACCESS));
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}
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private Stream<Project.NameKey> parentsOf(Stream<Project.NameKey> matches) {
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return matches
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.map(
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p -> {
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ProjectState ps = projectCache.get(p);
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if (ps != null) {
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Project.NameKey parent = ps.getProject().getParent();
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if (parent != null) {
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if (projectCache.get(parent) != null) {
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return parent;
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}
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logger.atWarning().log(
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"parent project %s of project %s not found", parent.get(), ps.getName());
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}
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}
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return null;
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})
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.filter(Objects::nonNull)
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.distinct();
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private Project.NameKey parentOf(ProjectState ps) {
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if (ps == null) {
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return null;
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}
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Project.NameKey parent = ps.getProject().getParent();
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if (parent != null) {
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if (projectCache.get(parent) != null) {
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return parent;
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}
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logger.atWarning().log("parent project %s of project %s not found", ps.getName());
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}
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return null;
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}
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private boolean isParentAccessible(
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@ -32,6 +32,7 @@ import com.google.gerrit.extensions.client.ProjectState;
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import com.google.gerrit.extensions.common.ProjectInfo;
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import com.google.gerrit.extensions.restapi.BadRequestException;
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import com.google.gerrit.reviewdb.client.Project;
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import com.google.gerrit.server.project.ProjectCacheImpl;
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import com.google.gerrit.server.project.testing.Util;
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import java.util.List;
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import java.util.Map;
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@ -87,6 +88,7 @@ public class ListProjectsIT extends AbstractDaemonTest {
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@Test
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public void listProjectsWithLimit() throws Exception {
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ProjectCacheImpl projectCacheImpl = (ProjectCacheImpl) projectCache;
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for (int i = 0; i < 5; i++) {
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createProject("someProject" + i);
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}
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@ -94,9 +96,12 @@ public class ListProjectsIT extends AbstractDaemonTest {
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String p = name("");
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// 5, plus p which was automatically created.
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int n = 6;
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projectCacheImpl.evictAllByName();
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for (int i = 1; i <= n + 2; i++) {
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assertThatNameList(gApi.projects().list().withPrefix(p).withLimit(i).get())
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.hasSize(Math.min(i, n));
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assertThat(projectCacheImpl.sizeAllByName())
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.isAtMost((long) (i + 2)); // 2 = AllProjects + AllUsers
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}
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}
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@ -189,6 +194,27 @@ public class ListProjectsIT extends AbstractDaemonTest {
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.inOrder();
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}
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@Test
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public void listParentCandidates() throws Exception {
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Map<String, ProjectInfo> result =
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gApi.projects().list().withType(FilterType.PARENT_CANDIDATES).getAsMap();
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assertThat(result).hasSize(1);
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assertThat(result).containsKey(allProjects.get());
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// Create a new project with 'project' as parent
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Project.NameKey testProject = createProject(name("test"), project);
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// Parent candidates are All-Projects and 'project'
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assertThatNameList(filter(gApi.projects().list().withType(FilterType.PARENT_CANDIDATES).get()))
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.containsExactly(allProjects, project)
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.inOrder();
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// All projects are listed
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assertThatNameList(filter(gApi.projects().list().get()))
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.containsExactly(allProjects, allUsers, testProject, project)
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.inOrder();
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}
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@Test
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public void listWithHiddenAndReadonlyProjects() throws Exception {
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Project.NameKey hidden = createProject("project-to-hide");
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