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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.drill.exec.store.mapr;
import static org.ojai.DocumentConstants.ID_KEY;
import org.apache.drill.common.expression.SchemaPath;
import com.mapr.db.DBConstants;
import org.apache.drill.exec.planner.cost.DrillCostBase;
import org.apache.drill.exec.planner.cost.PluginCost.CheckValid;
public class PluginConstants {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(PluginConstants.class);
public final static CheckValid alwaysValid = new CheckValid<Integer>() {
@Override
public boolean isValid(Integer parameter) {
return true;
}
};
public final static CheckValid isNonNegative = new CheckValid<Integer>() {
@Override
public boolean isValid(Integer paramValue) {
if (paramValue > 0 && paramValue <= Integer.MAX_VALUE) {
return true;
} else {
logger.warn("Setting default value as the supplied parameter value is less than/equals to 0");
return false;
}
}
};
public static final String SSD = "SSD";
public static final String HDD = "HDD";
public static final SchemaPath ID_SCHEMA_PATH = SchemaPath.getSimplePath(ID_KEY);
public static final SchemaPath DOCUMENT_SCHEMA_PATH = SchemaPath.getSimplePath(DBConstants.DOCUMENT_FIELD);
public static final int JSON_TABLE_NUM_TABLETS_PER_INDEX_DEFAULT = 32;
public static final int JSON_TABLE_SCAN_SIZE_MB_MIN = 32;
public static final int JSON_TABLE_SCAN_SIZE_MB_MAX = 8192;
public static final String JSON_TABLE_SCAN_SIZE_MB = "format-maprdb.json.scanSizeMB";
public static final int JSON_TABLE_SCAN_SIZE_MB_DEFAULT = 128;
public static final String JSON_TABLE_RESTRICTED_SCAN_SIZE_MB = "format-maprdb.json.restrictedScanSizeMB";
public static final int JSON_TABLE_RESTRICTED_SCAN_SIZE_MB_DEFAULT = 4096;
public static final String JSON_TABLE_USE_NUM_REGIONS_FOR_DISTRIBUTION_PLANNING = "format-maprdb.json.useNumRegionsForDistribution";
public static final boolean JSON_TABLE_USE_NUM_REGIONS_FOR_DISTRIBUTION_PLANNING_DEFAULT = false;
public static final String JSON_TABLE_BLOCK_SIZE = "format-maprdb.json.pluginCost.blockSize";
public static final int JSON_TABLE_BLOCK_SIZE_DEFAULT = 8192;
public static final String JSON_TABLE_MEDIA_TYPE = "format-maprdb.json.mediaType";
public static final String JSON_TABLE_MEDIA_TYPE_DEFAULT = SSD;
public static final String JSON_TABLE_SSD_BLOCK_SEQ_READ_COST = "format-maprdb.json.pluginCost.ssdBlockSequentialReadCost";
public static final int JSON_TABLE_SSD_BLOCK_SEQ_READ_COST_DEFAULT = 32 * DrillCostBase.BASE_CPU_COST * JSON_TABLE_BLOCK_SIZE_DEFAULT;
// for SSD random and sequential costs are the same
public static final String JSON_TABLE_SSD_BLOCK_RANDOM_READ_COST = "format-maprdb.json.pluginCost.ssdBlockRandomReadCost";
public static final int JSON_TABLE_SSD_BLOCK_RANDOM_READ_COST_DEFAULT = JSON_TABLE_SSD_BLOCK_SEQ_READ_COST_DEFAULT;
public static final String JSON_TABLE_AVERGE_COLUMN_SIZE = "format-maprdb.json.pluginCost.averageColumnSize";
public static final int JSON_TABLE_AVERGE_COLUMN_SIZE_DEFAULT = 10;
public static final int TABLE_BLOCK_SIZE_DEFAULT = 8192;
public static final int TABLE_SSD_BLOCK_SEQ_READ_COST_DEFAULT = 32 * DrillCostBase.BASE_CPU_COST * TABLE_BLOCK_SIZE_DEFAULT;
public static final int TABLE_SSD_BLOCK_RANDOM_READ_COST_DEFAULT = TABLE_SSD_BLOCK_SEQ_READ_COST_DEFAULT;
public static final int TABLE_AVERGE_COLUMN_SIZE_DEFAULT = 10;
public static final String JSON_TABLE_HDD_BLOCK_SEQ_READ_COST = "format-maprdb.json.pluginCost.hddBlockSequentialReadCost";
public static final int JSON_TABLE_HDD_BLOCK_SEQ_READ_COST_DEFAULT = 6 * JSON_TABLE_SSD_BLOCK_SEQ_READ_COST_DEFAULT;
public static final String JSON_TABLE_HDD_BLOCK_RANDOM_READ_COST = "format-maprdb.json.pluginCost.hddBlockRandomReadCost";
public static final int JSON_TABLE_HDD_BLOCK_RANDOM_READ_COST_DEFAULT = 1000 * JSON_TABLE_HDD_BLOCK_SEQ_READ_COST_DEFAULT;
}
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