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jinglun pushed a commit to branch HADOOP-19236-original
in repository https://gitbox.apache.org/repos/asf/hadoop.git
commit 49a5931863e943b44158e36b5a038e50a5525afd
Author: lijinglun <lijing...@bytedance.com>
AuthorDate: Wed Nov 6 15:08:43 2024 +0800
Integration of TOS: Add TosFileSystem.
---
.../org/apache/hadoop/fs/tosfs/TosFileSystem.java | 43 +++++++++++++++++++++
.../apache/hadoop/fs/tosfs/TestTosFileSystem.java | 45 ++++++++++++++++++++++
2 files changed, 88 insertions(+)
diff --git
a/hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/TosFileSystem.java
b/hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/TosFileSystem.java
new file mode 100644
index 00000000000..eeda1bc730d
--- /dev/null
+++
b/hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/TosFileSystem.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.fs.tosfs;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.tosfs.object.tos.TOS;
+import org.apache.hadoop.util.Preconditions;
+
+import java.io.IOException;
+import java.net.URI;
+
+public class TosFileSystem extends RawFileSystem {
+ @Override
+ public void initialize(URI uri, Configuration conf) throws IOException {
+ Preconditions.checkNotNull(uri);
+
+ String scheme = uri.getScheme();
+ if (scheme == null || scheme.isEmpty()) {
+ scheme = FileSystem.getDefaultUri(conf).getScheme();
+ }
+ Preconditions.checkArgument(scheme.equals(TOS.TOS_SCHEME),
+ "Unsupported scheme %s, expected scheme is %s.", scheme,
TOS.TOS_SCHEME);
+
+ super.initialize(uri, conf);
+ }
+}
diff --git
a/hadoop-cloud-storage-project/hadoop-tos/src/test/java/org/apache/hadoop/fs/tosfs/TestTosFileSystem.java
b/hadoop-cloud-storage-project/hadoop-tos/src/test/java/org/apache/hadoop/fs/tosfs/TestTosFileSystem.java
new file mode 100644
index 00000000000..56d5c88d547
--- /dev/null
+++
b/hadoop-cloud-storage-project/hadoop-tos/src/test/java/org/apache/hadoop/fs/tosfs/TestTosFileSystem.java
@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.fs.tosfs;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeys;
+import org.apache.hadoop.fs.tosfs.util.TestUtility;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import static org.junit.Assert.assertThrows;
+
+public class TestTosFileSystem {
+ @Test
+ public void testUriVerification() throws URISyntaxException, IOException {
+ Configuration conf = new Configuration(false);
+ conf.set(CommonConfigurationKeys.FS_DEFAULT_NAME_KEY, "hdfs://cluster-0/");
+
+ TosFileSystem tfs = new TosFileSystem();
+ assertThrows("Expect invalid uri error.", IllegalArgumentException.class,
+ () -> tfs.initialize(new URI("hdfs://cluster/"), conf));
+ assertThrows("Expect invalid uri error.", IllegalArgumentException.class,
+ () -> tfs.initialize(new URI("/path"), conf));
+ tfs.initialize(new URI(String.format("tos://%s/", TestUtility.bucket())),
conf);
+ }
+}
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