Examples with Branch org.projectnessie.model.Branch used on opensource projects

Example 11 with Branch

use of org.projectnessie.model.Branch in project nessie by projectnessie.

the class GenerateContent method execute.

@Override
public void execute() throws BaseNessieClientServerException {
    if (runtimeDuration != null) {
        if (runtimeDuration.isZero() || runtimeDuration.isNegative()) {
            throw new ParameterException(spec.commandLine(), "Duration must be absent to greater than zero.");
        }
    }
    Duration perCommitDuration = Optional.ofNullable(runtimeDuration).orElse(Duration.ZERO).dividedBy(numCommits);
    ThreadLocalRandom random = ThreadLocalRandom.current();
    String runStartTime = DateTimeFormatter.ofPattern("yyyy-MM-dd-HH-mm-ss").format(LocalDateTime.now());
    List<ContentKey> tableNames = IntStream.range(0, numTables).mapToObj(i -> ContentKey.of(String.format("create-contents-%s", runStartTime), "contents", Integer.toString(i))).collect(Collectors.toList());
    try (NessieApiV1 api = createNessieApiInstance()) {
        Branch defaultBranch;
        if (defaultBranchName == null) {
            // Use the server's default branch.
            defaultBranch = api.getDefaultBranch();
        } else {
            // Use the specified default branch.
            try {
                defaultBranch = (Branch) api.getReference().refName(defaultBranchName).get();
            } catch (NessieReferenceNotFoundException e) {
                // Create branch if it does not exist.
                defaultBranch = api.getDefaultBranch();
                defaultBranch = (Branch) api.createReference().reference(Branch.of(defaultBranchName, defaultBranch.getHash())).sourceRefName(defaultBranch.getName()).create();
            }
        }
        List<String> branches = new ArrayList<>();
        branches.add(defaultBranch.getName());
        while (branches.size() < branchCount) {
            // Create a new branch
            String newBranchName = "branch-" + runStartTime + "_" + (branches.size() - 1);
            Branch branch = Branch.of(newBranchName, defaultBranch.getHash());
            spec.commandLine().getOut().printf("Creating branch '%s' from '%s' at %s%n", branch.getName(), defaultBranch.getName(), branch.getHash());
            api.createReference().reference(branch).sourceRefName(defaultBranch.getName()).create();
            branches.add(newBranchName);
        }
        spec.commandLine().getOut().printf("Starting contents generation, %d commits...%n", numCommits);
        for (int i = 0; i < numCommits; i++) {
            // Choose a random branch to commit to
            String branchName = branches.get(random.nextInt(branches.size()));
            Branch commitToBranch = (Branch) api.getReference().refName(branchName).get();
            ContentKey tableName = tableNames.get(random.nextInt(tableNames.size()));
            Content tableContents = api.getContent().refName(branchName).key(tableName).get().get(tableName);
            Content newContents = createContents(tableContents, random);
            spec.commandLine().getOut().printf("Committing content-key '%s' to branch '%s' at %s%n", tableName, commitToBranch.getName(), commitToBranch.getHash());
            CommitMultipleOperationsBuilder commit = api.commitMultipleOperations().branch(commitToBranch).commitMeta(CommitMeta.builder().message(String.format("%s table %s on %s, commit #%d of %d", tableContents != null ? "Update" : "Create", tableName, branchName, i, numCommits)).author(System.getProperty("user.name")).authorTime(Instant.now()).build());
            if (newContents instanceof IcebergTable || newContents instanceof IcebergView) {
                commit.operation(Put.of(tableName, newContents, tableContents));
            } else {
                commit.operation(Put.of(tableName, newContents));
            }
            Branch newHead = commit.commit();
            if (random.nextDouble() < newTagProbability) {
                Tag tag = Tag.of("new-tag-" + random.nextLong(), newHead.getHash());
                spec.commandLine().getOut().printf("Creating tag '%s' from '%s' at %s%n", tag.getName(), branchName, tag.getHash());
                api.createReference().reference(tag).sourceRefName(branchName).create();
            }
            try {
                TimeUnit.NANOSECONDS.sleep(perCommitDuration.toNanos());
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                break;
            }
        }
    }
    spec.commandLine().getOut().printf("Done creating contents.%n");
}

Example 12 with Branch

use of org.projectnessie.model.Branch in project nessie by projectnessie.

the class AbstractRestMergeTransplant method transplant.

@ParameterizedTest
@ValueSource(booleans = { true, false })
public void transplant(boolean withDetachedCommit) throws BaseNessieClientServerException {
    Branch base = createBranch("transplant-base");
    Branch branch = createBranch("transplant-branch");
    IcebergTable table1 = IcebergTable.of("transplant-table1", 42, 42, 42, 42);
    IcebergTable table2 = IcebergTable.of("transplant-table2", 43, 43, 43, 43);
    Branch committed1 = getApi().commitMultipleOperations().branchName(branch.getName()).hash(branch.getHash()).commitMeta(CommitMeta.fromMessage("test-transplant-branch1")).operation(Put.of(ContentKey.of("key1"), table1)).commit();
    assertThat(committed1.getHash()).isNotNull();
    Branch committed2 = getApi().commitMultipleOperations().branchName(branch.getName()).hash(committed1.getHash()).commitMeta(CommitMeta.fromMessage("test-transplant-branch2")).operation(Put.of(ContentKey.of("key1"), table1, table1)).commit();
    assertThat(committed2.getHash()).isNotNull();
    int commitsToTransplant = 2;
    LogResponse logBranch = getApi().getCommitLog().refName(branch.getName()).untilHash(branch.getHash()).maxRecords(commitsToTransplant).get();
    getApi().commitMultipleOperations().branchName(base.getName()).hash(base.getHash()).commitMeta(CommitMeta.fromMessage("test-transplant-main")).operation(Put.of(ContentKey.of("key2"), table2)).commit();
    getApi().transplantCommitsIntoBranch().hashesToTransplant(ImmutableList.of(committed1.getHash(), committed2.getHash())).fromRefName(maybeAsDetachedName(withDetachedCommit, branch)).branch(base).transplant();
    LogResponse log = getApi().getCommitLog().refName(base.getName()).untilHash(base.getHash()).get();
    assertThat(log.getLogEntries().stream().map(LogEntry::getCommitMeta).map(CommitMeta::getMessage)).containsExactly("test-transplant-branch2", "test-transplant-branch1", "test-transplant-main");
    // Verify that the commit-timestamp was updated
    LogResponse logOfTransplanted = getApi().getCommitLog().refName(base.getName()).maxRecords(commitsToTransplant).get();
    assertThat(logOfTransplanted.getLogEntries().stream().map(LogEntry::getCommitMeta).map(CommitMeta::getCommitTime)).isNotEqualTo(logBranch.getLogEntries().stream().map(LogEntry::getCommitMeta).map(CommitMeta::getCommitTime));
    assertThat(getApi().getEntries().refName(base.getName()).get().getEntries().stream().map(e -> e.getName().getName())).containsExactlyInAnyOrder("key1", "key2");
}

Example 13 with Branch

use of org.projectnessie.model.Branch in project nessie by projectnessie.

the class AbstractRestMisc method checkSpecialCharacterRoundTrip.

@Test
public void checkSpecialCharacterRoundTrip() throws BaseNessieClientServerException {
    Branch branch = createBranch("specialchar");
    // ContentKey k = ContentKey.of("/%国","国.国");
    ContentKey k = ContentKey.of("a.b", "c.txt");
    IcebergTable ta = IcebergTable.of("path1", 42, 42, 42, 42);
    getApi().commitMultipleOperations().branch(branch).operation(Put.of(k, ta)).commitMeta(CommitMeta.fromMessage("commit 1")).commit();
    assertThat(getApi().getContent().key(k).refName(branch.getName()).get()).containsEntry(k, ta);
    assertEquals(ta, getApi().getContent().key(k).refName(branch.getName()).get().get(k));
}

Example 14 with Branch

use of org.projectnessie.model.Branch in project nessie by projectnessie.

the class AbstractRestNamespace method testNamespaces.

@Test
public void testNamespaces() throws BaseNessieClientServerException {
    Branch branch = createBranch("testNamespaces");
    Namespace ns = Namespace.parse("a.b.c");
    Namespace namespace = getApi().createNamespace().refName(branch.getName()).namespace(ns).create();
    assertThat(namespace).isNotNull().isEqualTo(ns);
    assertThat(getApi().getNamespace().refName(branch.getName()).namespace(ns).get()).isEqualTo(namespace);
    assertThatThrownBy(() -> getApi().createNamespace().refName(branch.getName()).namespace(ns).create()).isInstanceOf(NessieNamespaceAlreadyExistsException.class).hasMessage("Namespace 'a.b.c' already exists");
    getApi().deleteNamespace().refName(branch.getName()).namespace(ns).delete();
    assertThatThrownBy(() -> getApi().deleteNamespace().refName(branch.getName()).namespace(ns).delete()).isInstanceOf(NessieNamespaceNotFoundException.class).hasMessage("Namespace 'a.b.c' does not exist");
    assertThatThrownBy(() -> getApi().getNamespace().refName(branch.getName()).namespace(ns).get()).isInstanceOf(NessieNamespaceNotFoundException.class).hasMessage("Namespace 'a.b.c' does not exist");
    assertThatThrownBy(() -> getApi().deleteNamespace().refName(branch.getName()).namespace(Namespace.parse("nonexisting")).delete()).isInstanceOf(NessieNamespaceNotFoundException.class).hasMessage("Namespace 'nonexisting' does not exist");
}

Example 15 with Branch

use of org.projectnessie.model.Branch in project nessie by projectnessie.

the class AbstractRestNamespace method testNamespaceMerge.

@Test
public void testNamespaceMerge() throws BaseNessieClientServerException {
    Branch base = createBranch("merge-base");
    Branch branch = createBranch("merge-branch");
    Namespace ns = Namespace.parse("a.b.c");
    // create the same namespace on both branches
    getApi().createNamespace().namespace(ns).refName(branch.getName()).create();
    getApi().createNamespace().namespace(ns).refName(base.getName()).create();
    base = (Branch) getApi().getReference().refName(base.getName()).get();
    branch = (Branch) getApi().getReference().refName(branch.getName()).get();
    getApi().mergeRefIntoBranch().branch(base).fromRef(branch).merge();
    LogResponse log = getApi().getCommitLog().refName(base.getName()).untilHash(base.getHash()).get();
    String expectedCommitMsg = "create namespace a.b.c";
    assertThat(log.getLogEntries().stream().map(LogEntry::getCommitMeta).map(CommitMeta::getMessage)).containsExactly(expectedCommitMsg, expectedCommitMsg);
    assertThat(getApi().getEntries().refName(base.getName()).get().getEntries().stream().map(Entry::getName)).containsExactly(ContentKey.of(ns.getElements()));
    assertThat(getApi().getNamespace().refName(base.getName()).namespace(ns).get()).isNotNull();
}