HADOOP-19385. S3A: iceberg bulk delete test (Java17+)

Add Iceberg core to the hadoop-aws test classpath.

Iceberg is java17+ only, so this adds
* A new test source path src/test/java17
* A new profile "java-17-or-later" which includes this
  and declares the dependency on iceberg-core.

The new test is ITestIcebergBulkDelete; it is parameterized
Iceberg bulk delete enabled/disabled and s3a multipart
delete enabled/disabled.

There is a superclass contract test
  org.apache.fs.test.formats.AbstractIcebergDeleteTest
To support future stores which implement bulk delete.
This is currently a minimal superclass; all tests
are currently in ITestIcebergBulkDelete

Change-Id: Ica8682f4efdd0cb04ca7f4762b2e47d396552910

Author: steveloughran

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractBulkDeleteTest.java

@@ -36,6 +36,8 @@
 import org.apache.hadoop.io.wrappedio.WrappedIO;
 import org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO;
 
+import static org.apache.hadoop.fs.contract.ContractTestUtils.assertSuccessfulBulkDelete;
+import static org.apache.hadoop.fs.contract.ContractTestUtils.createListOfPaths;
 import static org.apache.hadoop.fs.contract.ContractTestUtils.skip;
 import static org.apache.hadoop.fs.contract.ContractTestUtils.touch;
 import static org.apache.hadoop.io.wrappedio.WrappedIO.bulkDelete_delete;
@@ -210,6 +212,20 @@ public void testDeletePathsNotExists() throws Exception {
     assertSuccessfulBulkDelete(bulkDelete_delete(getFileSystem(), basePath, paths));
   }
 
+  /**
+   * Use a more complex filename.
+   * This validates that any conversions to URI/string
+   * when passing to an object store is correct.
+   */
+  @Test
+  public void testDeleteComplexFilename() throws Exception {
+    Path path = new Path(basePath, "child[=comple]x");
+    List<Path> paths = new ArrayList<>();
+    paths.add(path);
+    // bulk delete call doesn't verify if a path exist or not before deleting.
+    assertSuccessfulBulkDelete(bulkDelete_delete(getFileSystem(), basePath, paths));
+  }
+
   @Test
   public void testDeletePathsDirectory() throws Exception {
     List<Path> paths = new ArrayList<>();
@@ -333,28 +349,4 @@ public void testChildPaths() throws Exception {
     assertSuccessfulBulkDelete(bulkDelete_delete(getFileSystem(), basePath, paths));
   }
 
-
-  /**
-   * Assert on returned entries after bulk delete operation.
-   * Entries should be empty after successful delete.
-   */
-  public static void assertSuccessfulBulkDelete(List<Map.Entry<Path, String>> entries) {
-    Assertions.assertThat(entries)
-            .describedAs("Bulk delete failed, " +
-                    "return entries should be empty after successful delete")
-            .isEmpty();
-  }
-
-  /**
-   * Create a list of paths with the given count
-   * under the given base path.
-   */
-  private List<Path> createListOfPaths(int count, Path basePath) {
-    List<Path> paths = new ArrayList<>();
-    for (int i = 0; i < count; i++) {
-      Path path = new Path(basePath, "file-" + i);
-      paths.add(path);
-    }
-    return paths;
-  }
 }

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/ContractTestUtils.java

@@ -55,6 +55,7 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Properties;
 import java.util.Set;
@@ -1825,6 +1826,48 @@ public static long totalReadSize(final List<FileRange> fileRanges) {
         .sum();
   }
 
+  /**
+   * Assert on returned entries after bulk delete operation.
+   * Entries should be empty after successful delete.
+   */
+  public static void assertSuccessfulBulkDelete(List<Map.Entry<Path, String>> entries) {
+    Assertions.assertThat(entries)
+            .describedAs("Bulk delete failed, " +
+                    "return entries should be empty after successful delete")
+            .isEmpty();
+  }
+
+  /**
+   * Get a file status value or, if the path doesn't exist, return null.
+   * @param fs filesystem
+   * @param path path
+   * @return status or null
+   * @throws IOException Any IO Failure other than file not found.
+   */
+  public static final FileStatus getFileStatusOrNull(
+      final FileSystem fs,
+      final Path path)
+      throws IOException {
+    try {
+      return fs.getFileStatus(path);
+    } catch (FileNotFoundException e) {
+      return null;
+    }
+  }
+
+  /**
+   * Create a list of paths with the given count
+   * under the given base path.
+   */
+  public static  List<Path> createListOfPaths(int count, Path basePath) {
+    List<Path> paths = new ArrayList<>();
+    for (int i = 0; i < count; i++) {
+      Path path = new Path(basePath, "file-" + i);
+      paths.add(path);
+    }
+    return paths;
+  }
+
   /**
    * Results of recursive directory creation/scan operations.
    */

hadoop-project/pom.xml

@@ -787,7 +787,17 @@
         <version>${hadoop.version}</version>
         <type>test-jar</type>
       </dependency>
-
+      <dependency>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-format-testing</artifactId>
+        <version>${hadoop.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-format-testing</artifactId>
+        <version>${hadoop.version}</version>
+        <type>test-jar</type>
+      </dependency>
       <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>

hadoop-tools/hadoop-aws/pom.xml

@@ -56,6 +56,10 @@
     <job.id>00</job.id>
     <!-- are root tests enabled. Set to false when running parallel jobs on same bucket -->
     <root.tests.enabled>unset</root.tests.enabled>
+
+    <!-- iceberg is java 17+ -->
+    <!-- This requires the changes of the matching PR -->
+    <iceberg.version>1.8.0-SNAPSHOT</iceberg.version>
   </properties>
 
   <profiles>
@@ -312,6 +316,69 @@
       </properties>
     </profile>
 
+    <!-- Adds a *test only* java 17 build profile-->
+    <profile>
+      <id>java-17-or-later</id>
+      <activation>
+        <jdk>[17,)</jdk>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.codehaus.mojo</groupId>
+            <artifactId>build-helper-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>add-java17-test-source</id>
+                <phase>generate-test-sources</phase>
+                <goals>
+                  <goal>add-test-source</goal>
+                </goals>
+                <configuration>
+                  <sources>
+                    <source>${basedir}/src/test/java17</source>
+                  </sources>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+      <dependencies>
+
+        <!-- Apache Iceberg, used for testing/regression testing BulkDelete -->
+        <!-- iceberg is java 17+ and so can only be referenced in java 17+ test source trees -->
+        <dependency>
+          <groupId>org.apache.iceberg</groupId>
+          <artifactId>iceberg-core</artifactId>
+          <version>${iceberg.version}</version>
+          <scope>test</scope>
+          <exclusions>
+            <exclusion>
+              <groupId>org.apache.httpcomponents.core5</groupId>
+              <artifactId>*</artifactId>
+            </exclusion>
+            <exclusion>
+              <groupId>org.apache.httpcomponents.client5</groupId>
+              <artifactId>*</artifactId>
+            </exclusion>
+            <exclusion>
+              <groupId>com.fasterxml.jackson.core</groupId>
+              <artifactId>*</artifactId>
+            </exclusion>
+            <exclusion>
+              <groupId>io.airlift</groupId>
+              <artifactId>aircompressor</artifactId>
+            </exclusion>
+            <exclusion>
+              <groupId>org.checkerframework</groupId>
+              <artifactId>checker-qual</artifactId>
+            </exclusion>
+          </exclusions>
+        </dependency>
+      </dependencies>
+    </profile>
+
   </profiles>
 
   <build>

hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java

@@ -1521,6 +1521,13 @@ private Constants() {
    */
   public static final String FS_S3A_PERFORMANCE_FLAGS =
       "fs.s3a.performance.flags";
+
+  /**
+   * All performance flags in the enumeration.
+   */
+  public static final String PERFORMANCE_FLAGS =
+      "create, delete, mkdir, open";
+
   /**
    * Prefix for adding a header to the object when created.
    * The actual value must have a "." suffix and then the actual header.

hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/BulkDeleteOperation.java

@@ -23,6 +23,8 @@
 import java.util.List;
 import java.util.Map;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import software.amazon.awssdk.services.s3.model.ObjectIdentifier;
 
 import org.apache.hadoop.fs.BulkDelete;
@@ -42,6 +44,9 @@
  */
 public class BulkDeleteOperation extends AbstractStoreOperation implements BulkDelete {
 
+  private static final Logger LOG = LoggerFactory.getLogger(
+      BulkDeleteOperation.class);
+
   private final BulkDeleteOperationCallbacks callbacks;
 
   private final Path basePath;
@@ -78,14 +83,18 @@ public Path basePath() {
   public List<Map.Entry<Path, String>> bulkDelete(final Collection<Path> paths)
       throws IOException, IllegalArgumentException {
     requireNonNull(paths);
-    checkArgument(paths.size() <= pageSize,
-        "Number of paths (%d) is larger than the page size (%d)", paths.size(), pageSize);
+    final int size = paths.size();
+    LOG.debug("bulkDelete() of {} paths with pagesize {}",
+        size, pageSize);
+    checkArgument(size <= pageSize,
+        "Number of paths (%d) is larger than the page size (%d)", size, pageSize);
     final StoreContext context = getStoreContext();
     final List<ObjectIdentifier> objects = paths.stream().map(p -> {
       checkArgument(p.isAbsolute(), "Path %s is not absolute", p);
       checkArgument(validatePathIsUnderParent(p, basePath),
               "Path %s is not under the base path %s", p, basePath);
       final String k = context.pathToKey(p);
+      LOG.debug("path \"{}\" mapped to \"{}\"", p, k);
       return ObjectIdentifier.builder().key(k).build();
     }).collect(toList());
 

hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/testing.md

@@ -350,6 +350,17 @@ mvn verify -Dparallel-tests -Dprefetch -DtestsThreadCount=8
 mvn verify -Dparallel-tests -Dprefetch -Dscale -DtestsThreadCount=8
 ```
 
+## <a name="java17"></a> Java 17 Tests
+
+This module includes a test source tree which compiles and runs on
+Java 17+ _only_. This is to allow external libraries to be used
+in testing -libraries which have been built on Java 17 and cannot
+be loaded on older versions.
+
+* This source tree is `src/test/java17`.
+* It may depend upon any library is built on Java 17 or later.
+* It is for testing only.
+
 ## <a name="scale"></a> Scale Tests
 
 There are a set of tests designed to measure the scalability and performance

hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/contract/s3a/ITestS3AContractBulkDelete.java

@@ -41,6 +41,7 @@
 import org.apache.hadoop.fs.statistics.MeanStatistic;
 
 import static java.util.stream.Collectors.toList;
+import static org.apache.hadoop.fs.contract.ContractTestUtils.assertSuccessfulBulkDelete;
 import static org.apache.hadoop.fs.contract.ContractTestUtils.skip;
 import static org.apache.hadoop.fs.contract.ContractTestUtils.touch;
 import static org.apache.hadoop.fs.s3a.S3ATestUtils.*;

hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java

@@ -62,7 +62,7 @@
 import org.apache.hadoop.fs.s3a.statistics.CommitterStatistics;
 import org.apache.hadoop.io.wrappedio.WrappedIO;
 
-import static org.apache.hadoop.fs.contract.AbstractContractBulkDeleteTest.assertSuccessfulBulkDelete;
+import static org.apache.hadoop.fs.contract.ContractTestUtils.assertSuccessfulBulkDelete;
 import static org.apache.hadoop.fs.contract.ContractTestUtils.skip;
 import static org.apache.hadoop.fs.contract.ContractTestUtils.touch;
 import static org.apache.hadoop.fs.s3a.Constants.*;