com.sap.hana.datalake.files.committers.manifest.InternalConstants Maven / Gradle / Ivy

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An implementation of org.apache.hadoop.fs.FileSystem targeting SAP HANA Data Lake Files.

There is a newer version: 3.0.27

/*
 * 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 com.sap.hana.datalake.files.committers.manifest;

import java.util.Set;

import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableSet;

import org.apache.hadoop.classification.InterfaceAudience;

/**
 * Constants internal to the manifest committer.
 */
@InterfaceAudience.Private
final class InternalConstants {
    private InternalConstants() {
    }

    /**
     * Error string from ABFS connector on timeout.
     */
    public static final String OPERATION_TIMED_OUT = "OperationTimedOut";

    /**
     * Format string for task attempt names.
     */
    public static final String NAME_FORMAT_TASK_ATTEMPT = "[Task-Attempt %s]";

    /**
     * Format string for job attempt names.
     */
    public static final String NAME_FORMAT_JOB_ATTEMPT = "[Job-Attempt %s]";

    /** Schemas of filesystems we know to not work with this committer. */
    public static final Set UNSUPPORTED_FS_SCHEMAS =
            ImmutableSet.of("s3a", "wasb");
}