content: /*
   * 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.aliyun.odps.tunnel;
  
  /**
   * TunnelConstants defined for OPDS.
   */
  public interface TunnelConstants {
  
    public static int VERSION = 6;
    public static String RES_PARTITION = "partition";
    public static String RES_SHARD = "shard";
    public static String RES_COLUMNS = "columns";
    public static String UPLOADS = "uploads";
    public static String UPLOADID = "uploadid";
    public static String DOWNLOADS = "downloads";
    public static String DOWNLOADID = "downloadid";
    public static String BLOCKID = "blockid";
    public static String ROW_RANGE = "rowrange";
    public static String SIZE_LIMIT = "sizelimit";
    public static String RANGE = "range";
    public static String TARGET = "target";
    public static String TYPE = "type";
    public static String RESUME_MODE = "resume";
    public static String RECORD_COUNT = "record_count";
    public static String PACK_ID = "packid";
    public static String PACK_NUM = "packnum";
    public static String ITERATE_MODE = "iteratemode";
    public static String ITER_MODE_AT_PACKID = "AT_PACKID";
    public static String ITER_MODE_AFTER_PACKID = "AFTER_PACKID";
    public static String SHARD_NUMBER = "shardnumber";
    public static String SHARD_STATUS = "shardstatus";
    public static String LOCAL_ERROR_CODE = "Local Error";
    public static String SEEK_TIME = "timestamp";
    public static String MODE = "mode";
    public static String STREAM_UPLOAD = "streamupload";
    public static String INSTANCE_TUNNEL_LIMIT_ENABLED = "instance_tunnel_limit_enabled";
    public static String ASYNC_MODE ="asyncmode";
    public static String TUNNEL_DATE_TRANSFORM_VERSION = "v1";
    public static String OVERWRITE = "overwrite";
    public static String CACHED = "cached";
    public static String TASK_NAME = "taskname";
    public static String QUERY_ID = "queryid";
    public static String SCHEMA_IN_STREAM = "schema_in_stream";
    public static String STREAMS = "streams";
    public static String SLOT_ID = "slotid";
    public static String CREATE_PARTITION = "create_partition";
    public static String ZORDER_COLUMNS = "zorder_columns";
    public static String PARAM_ARROW = "arrow";
    public static String META_FIELD_VERSION = "__version";
    public static String META_FIELD_APP_VERSION = "__app_version";
    public static String META_FIELD_OPERATION = "__operation";
    public static String META_FIELD_KEY_COLS = "__key_cols";
    public static String META_FIELD_VALUE_COLS = "__value_cols";
    public static String UPSERTS = "upserts";
    public static String SLOT_NUM = "slotnum";
    public static String UPSERT_ID = "upsertid";
    public static String BUCKET_ID = "bucketid";
    public static String SESSION_STATUS_NORMAL = "normal";
    public static String SESSION_STATUS_COMMITTING = "committing";
    public static String SESSION_STATUS_COMMITTED = "committed";
    public static String SESSION_STATUS_EXPIRED = "expired";
    public static String SESSION_STATUS_CRITICAL = "critical";
    public static String SESSION_STATUS_ABORTED = "aborted";
    public static String PARAM_QUOTA_NAME= "quotaName";
    public static String PARAM_SHARING_QUOTA_TOKEN= "sharingQuotaToken";
    public static String PARAM_BLOCK_VERSION = "block_version";
    public static String PARAM_CHECK_LATEST_SCHEMA = "check_latest_schema";
    public static String ENABLE_PARTIAL_UPDATE = "enable_partial_update";
    public static String SCHEMA_VERSION = "schema_version";
    public static String PARAM_DISABLE_MODIFIED_CHECK = "disable_modified_check";
    public static String GET_BLOCK_ID = "getblockid";
    static final String INSTANCE_NOT_TERMINATED = "InstanceNotTerminate";
    static final String TASK_FAILED = "TaskFailed";
    public static String LIFECYCLE = "lifecycle";
  }
  