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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.hive.conf;

import java.util.regex.Pattern;

public class Constants {
  /* Constants for Hive stats */
  public static final String HIVE_ENGINE = "hive";

  /* Constants for LLAP */
  public static final String LLAP_LOGGER_NAME_QUERY_ROUTING = "query-routing";
  public static final String LLAP_LOGGER_NAME_CONSOLE = "console";
  public static final String LLAP_LOGGER_NAME_RFA = "RFA";
  public static final String LLAP_NUM_BUCKETS = "llap.num.buckets";
  public static final String LLAP_BUCKET_ID = "llap.bucket.id";

  /* Constants for Druid storage handler */
  public static final String DRUID_HIVE_STORAGE_HANDLER_ID =
          "org.apache.hadoop.hive.druid.DruidStorageHandler";
  public static final String DRUID_HIVE_OUTPUT_FORMAT =
          "org.apache.hadoop.hive.druid.io.DruidOutputFormat";
  public static final String DRUID_DATA_SOURCE = "druid.datasource";
  public static final String DRUID_SEGMENT_GRANULARITY = "druid.segment.granularity";

  public static final String DRUID_TARGET_SHARDS_PER_GRANULARITY =
      "druid.segment.targetShardsPerGranularity";
  public static final String DRUID_TIMESTAMP_GRANULARITY_COL_NAME = "__time_granularity";
  public static final String DRUID_SHARD_KEY_COL_NAME = "__druid_extra_partition_key";
  public static final String DRUID_QUERY_JSON = "druid.query.json";
  public static final String DRUID_QUERY_FIELD_NAMES = "druid.fieldNames";
  public static final String DRUID_QUERY_FIELD_TYPES = "druid.fieldTypes";
  public static final String DRUID_QUERY_TYPE = "druid.query.type";

  public static final String JDBC_HIVE_STORAGE_HANDLER_ID =
      "org.apache.hive.storage.jdbc.JdbcStorageHandler";
  public static final String JDBC_CONFIG_PREFIX = "hive.sql";
  public static final String JDBC_CATALOG = JDBC_CONFIG_PREFIX + ".catalog";
  public static final String JDBC_SCHEMA = JDBC_CONFIG_PREFIX + ".schema";
  public static final String JDBC_TABLE = JDBC_CONFIG_PREFIX + ".table";
  public static final String JDBC_DATABASE_TYPE = JDBC_CONFIG_PREFIX + ".database.type";
  public static final String JDBC_URL = JDBC_CONFIG_PREFIX + ".jdbc.url";
  public static final String JDBC_DRIVER = JDBC_CONFIG_PREFIX + ".jdbc.driver";
  public static final String JDBC_USERNAME = JDBC_CONFIG_PREFIX + ".dbcp.username";
  public static final String JDBC_PASSWORD = JDBC_CONFIG_PREFIX + ".dbcp.password";
  public static final String JDBC_PASSWORD_URI = JDBC_CONFIG_PREFIX + ".dbcp.password.uri";
  public static final String JDBC_KEYSTORE = JDBC_CONFIG_PREFIX + ".dbcp.password.keystore";
  public static final String JDBC_KEY = JDBC_CONFIG_PREFIX + ".dbcp.password.key";
  public static final String JDBC_QUERY = JDBC_CONFIG_PREFIX + ".query";
  public static final String JDBC_QUERY_FIELD_NAMES = JDBC_CONFIG_PREFIX + ".query.fieldNames";
  public static final String JDBC_QUERY_FIELD_TYPES = JDBC_CONFIG_PREFIX + ".query.fieldTypes";
  public static final String JDBC_SPLIT_QUERY = JDBC_CONFIG_PREFIX + ".query.split";
  public static final String JDBC_PARTITION_COLUMN = JDBC_CONFIG_PREFIX + ".partitionColumn";
  public static final String JDBC_NUM_PARTITIONS = JDBC_CONFIG_PREFIX + ".numPartitions";
  public static final String JDBC_LOW_BOUND = JDBC_CONFIG_PREFIX + ".lowerBound";
  public static final String JDBC_UPPER_BOUND = JDBC_CONFIG_PREFIX + ".upperBound";

  public static final String HIVE_SERVER2_JOB_CREDSTORE_PASSWORD_ENVVAR = "HIVE_JOB_CREDSTORE_PASSWORD";
  public static final String HADOOP_CREDENTIAL_PASSWORD_ENVVAR = "HADOOP_CREDSTORE_PASSWORD";
  public static final String HADOOP_CREDENTIAL_PROVIDER_PATH_CONFIG = "hadoop.security.credential.provider.path";

  public static final String MATERIALIZED_VIEW_REWRITING_TIME_WINDOW = "rewriting.time.window";
  public static final String MATERIALIZED_VIEW_SORT_COLUMNS = "materializedview.sort.columns";
  public static final String MATERIALIZED_VIEW_DISTRIBUTE_COLUMNS = "materializedview.distribute.columns";

  /**  A named lock is acquired prior to executing the query; enabling to run queries in parallel which might interfere with eachother. */
  public static final String HIVE_QUERY_EXCLUSIVE_LOCK = "hive.query.exclusive.lock";

  public static final String SCHEDULED_QUERY_NAMESPACE = "scheduled.query.namespace";
  public static final String SCHEDULED_QUERY_SCHEDULENAME = "scheduled.query.schedulename";
  public static final String SCHEDULED_QUERY_EXECUTIONID = "scheduled.query.executionid";
  public static final String SCHEDULED_QUERY_USER = "scheduled.query.user";

  public static final String COMPACTOR_INTIATOR_THREAD_NAME_FORMAT = "Initiator-executor-thread-%d";
  public static final String COMPACTOR_CLEANER_THREAD_NAME_FORMAT = "Cleaner-executor-thread-%d";

  public static final String MODE = "mode";

  public static final String ACID_FETCH_DELETED_ROWS = "acid.fetch.deleted.rows";
  public static final String INSERT_ONLY_FETCH_BUCKET_ID = "insertonly.fetch.bucketid";

  public static final String ERROR_MESSAGE_NO_DETAILS_AVAILABLE = "No detailed message available";

  public static final String ORC_INPUT_FORMAT = "org.apache.hadoop.hive.ql.io.orc.OrcInputFormat";
  public static final String ORC_OUTPUT_FORMAT = "org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat";
  
  public static final Pattern COMPACTION_POOLS_PATTERN = Pattern.compile("hive\\.compactor\\.worker\\.(.*)\\.threads");
  public static final String HIVE_COMPACTOR_WORKER_POOL = "hive.compactor.worker.pool";

  public static final String HTTP_HEADER_REQUEST_TRACK = "X-Request-ID";
  public static final String TIME_POSTFIX_REQUEST_TRACK = "_TIME";
  
  public static final String ICEBERG_PARTITION_TABLE_SCHEMA = "partition,spec_id,record_count,file_count," +
      "position_delete_record_count,position_delete_file_count,equality_delete_record_count," +
      "equality_delete_file_count,last_updated_at,total_data_file_size_in_bytes,last_updated_snapshot_id";
  public static final String DELIMITED_JSON_SERDE = "org.apache.hadoop.hive.serde2.DelimitedJSONSerDe";
}