/
SparkStagedScanBuilder.java
46 lines (41 loc) · 1.68 KB
/
SparkStagedScanBuilder.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/*
* 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.iceberg.spark.source;
import org.apache.iceberg.Table;
import org.apache.iceberg.metrics.InMemoryReadMetricReporter;
import org.apache.iceberg.spark.SparkReadConf;
import org.apache.spark.sql.SparkSession;
import org.apache.spark.sql.connector.read.Scan;
import org.apache.spark.sql.connector.read.ScanBuilder;
import org.apache.spark.sql.util.CaseInsensitiveStringMap;
class SparkStagedScanBuilder implements ScanBuilder {
private final SparkSession spark;
private final Table table;
private final SparkReadConf readConf;
SparkStagedScanBuilder(SparkSession spark, Table table, CaseInsensitiveStringMap options) {
this.spark = spark;
this.table = table;
this.readConf = new SparkReadConf(spark, table, options);
}
@Override
public Scan build() {
return new SparkStagedScan(
spark, table, readConf, (new InMemoryReadMetricReporter())::scanReport);
}
}