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[BugFix][Spark] Fix the bug that VertexWrite does not generate vertex count file #110

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merged 4 commits into from
Feb 27, 2023
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[BugFix][Spark] Fix the bug that VertexWrite does not generate vertex count file #110

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[BugFix][Spark] Fix the bug that VertexWrite does not generate vertex…
acezen Feb 27, 2023
7870f3e
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acezen Feb 27, 2023
abaf2f5
Fix
acezen Feb 27, 2023
9f8079b
Fix
acezen Feb 27, 2023
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8 changes: 3 additions & 5 deletions spark/src/test/scala/com/alibaba/graphar/TestWriter.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ package com.alibaba.graphar

import com.alibaba.graphar.utils.IndexGenerator
import com.alibaba.graphar.writer.{VertexWriter, EdgeWriter}
import com.alibaba.graphar.utils
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import org.apache.spark.sql.{DataFrame, SparkSession}
import org.scalatest.funsuite.AnyFunSuite
Expand Down Expand Up @@ -61,11 +62,8 @@ class WriterSuite extends AnyFunSuite {
val chunk_path = new Path(prefix + vertex_info.getPrefix() + "*/*")
val chunk_files = fs.globStatus(chunk_path)
assert(chunk_files.length == 20)
val vertex_num_path = new Path(prefix + vertex_info.getVerticesNumFilePath())
val vertex_num_file = fs.globStatus(vertex_num_path)
assert(vertex_num_file.length == 1)
val input = fs.open(vertex_num_path)
val number = java.lang.Long.reverseBytes(input.readLong())
val vertex_num_path = prefix + vertex_info.getVerticesNumFilePath()
val number = utils.FileSystem.readValue(vertex_num_path, spark.sparkContext.hadoopConfiguration)
assert(number.toInt == vertex_df.count())

assertThrows[IllegalArgumentException](new VertexWriter(prefix, vertex_info, vertex_df))
Expand Down