MCProperties.java

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package org.apache.doris.datasource.property.constants;

import org.apache.doris.common.credentials.CloudCredential;

import java.util.Map;

/**
 * properties for aliyun max compute
 */
public class MCProperties extends BaseProperties {

    //To be compatible with previous versions of the catalog.
    public static final String REGION = "mc.region";
    public static final String PUBLIC_ACCESS = "mc.public_access";
    public static final String DEFAULT_PUBLIC_ACCESS = "false";
    public static final String ODPS_ENDPOINT = "mc.odps_endpoint";
    public static final String TUNNEL_SDK_ENDPOINT = "mc.tunnel_endpoint";


    public static final String PROJECT = "mc.default.project";
    public static final String SESSION_TOKEN = "mc.session_token";

    public static final String ACCESS_KEY = "mc.access_key";
    public static final String SECRET_KEY = "mc.secret_key";
    public static final String ENDPOINT = "mc.endpoint";

    public static final String QUOTA = "mc.quota";
    public static final String DEFAULT_QUOTA = "pay-as-you-go";


    public static final String SPLIT_STRATEGY = "mc.split_strategy";
    public static final String SPLIT_BY_BYTE_SIZE_STRATEGY = "byte_size";
    public static final String SPLIT_BY_ROW_COUNT_STRATEGY = "row_count";
    public static final String DEFAULT_SPLIT_STRATEGY = SPLIT_BY_BYTE_SIZE_STRATEGY;


    public static final String SPLIT_BYTE_SIZE = "mc.split_byte_size";
    public static final String DEFAULT_SPLIT_BYTE_SIZE = "268435456"; //256 * 1024L * 1024L = 256MB
    public static final String SPLIT_ROW_COUNT = "mc.split_row_count";
    public static final String DEFAULT_SPLIT_ROW_COUNT = "1048576"; // 256 * 4096

    public static final String CONNECT_TIMEOUT = "mc.connect_timeout";
    public static final String READ_TIMEOUT = "mc.read_timeout";
    public static final String RETRY_COUNT = "mc.retry_count";

    public static final String DEFAULT_CONNECT_TIMEOUT = "10"; // 10s
    public static final String DEFAULT_READ_TIMEOUT = "120"; // 120s
    public static final String DEFAULT_RETRY_COUNT = "4"; // 4 times

    //withCrossPartition(true):
    //      Very friendly to scenarios where there are many partitions but each partition is very small.
    //withCrossPartition(false):
    //      Very debug friendly.
    public static final String SPLIT_CROSS_PARTITION = "mc.split_cross_partition";
    public static final String DEFAULT_SPLIT_CROSS_PARTITION = "true";

    public static final String DATETIME_PREDICATE_PUSH_DOWN =
            "mc.datetime_predicate_push_down";
    public static final String DEFAULT_DATETIME_PREDICATE_PUSH_DOWN = "true";

    public static CloudCredential getCredential(Map<String, String> props) {
        return getCloudCredential(props, ACCESS_KEY, SECRET_KEY, SESSION_TOKEN);
    }
}