Integration of TOS: Add configuration keys.

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/conf/ConfKeys.java

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+/*
+ * 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.conf;
+
+public class ConfKeys {
+
+
+
+}

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/conf/FileStoreKeys.java

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+/*
+ * 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.conf;
+
+public class FileStoreKeys {
+  /**
+   * File store object storage endpoint to connect to.
+   */
+  public static final String FS_FILESTORE_ENDPOINT = "fs.filestore.endpoint";
+
+  /**
+   * The key indicates the name of the filestore checksum algorithm. Specify the algorithm name to
+   * satisfy different storage systems. For example, the hdfs style name is COMPOSITE-CRC32 and
+   * COMPOSITE-CRC32C.
+   */
+  public static final String FS_FILESTORE_CHECKSUM_ALGORITHM = "fs.filestore.checksum-algorithm";
+
+  /**
+   * The key indicates how to retrieve file checksum from filestore, error will be thrown if the
+   * configured checksum type is not supported. The supported checksum type is: MD5.
+   */
+  public static final String FS_FILESTORE_CHECKSUM_TYPE = "fs.filestore.checksum-type";
+
+  /**
+   * The batch size of deleting multiple objects per request for the given object storage.
+   */
+  public static final String FS_FILESTORE_BATCH_DELETE_SIZE = "fs.filestore.delete.batch-size";
+  public static final int FS_FILESTORE_BATCH_DELETE_SIZE_DEFAULT = 250;
+}

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/conf/TosKeys.java

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+/*
+ * 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.conf;
+
+public class TosKeys {
+  /**
+   * Tos object storage endpoint to connect to, which should include both region and object domain
+   * name.
+   */
+  public static final String FS_TOS_ENDPOINT = "fs.tos.endpoint";
+
+  /**
+   * The accessKey key to access the tos object storage.
+   */
+  public static final String FS_TOS_ACCESS_KEY_ID = "fs.tos.access-key-id";
+}

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/object/FileStore.java

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+package org.apache.hadoop.fs.tosfs.object;
+
+public class FileStore {
+}

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/object/ObjectUtils.java

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+package org.apache.hadoop.fs.tosfs.util;public class ObjectUtils {
+}

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/util/Range.java

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+package org.apache.hadoop.fs.tosfs.util;public class Range {
+}

hadoop-cloud-storage-project/hadoop-tos/src/main/java/org/apache/hadoop/fs/tosfs/util/UUIDUtils.java

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+package org.apache.hadoop.fs.tosfs.util;public class UUIDUtils {
+}