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add partition config for maxcompute #25

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merged 1 commit into from
Nov 18, 2021
Merged

add partition config for maxcompute #25

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2 changes: 2 additions & 0 deletions nebula-exchange/src/main/resources/application.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,8 @@
accessKeyId:xxx
accessKeySecret:xxx
partitionSpec:"dt='partition1'"
# default numPartitions is 1
numPartitions:100
# maxcompute sql sentence only uses table name. make sure that table name is the same with {table}'s value'.
sentence:"select id, maxcompute-field-0, maxcompute-field-1, maxcompute-field-2 from table where id < 10"
fields:[maxcompute-field-0, maxcompute-field-1]
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6 changes: 6 additions & 0 deletions nebula-exchange/src/main/scala/com/vesoft/nebula/exchange/config/Configs.scala
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Expand Up @@ -689,6 +689,11 @@ object Configs {
} else {
null
}
val numPartitions = if (config.hasPath("numPartitions")) {
config.getString("numPartitions")
} else {
"1"
}

val sentence = if (config.hasPath("sentence")) {
config.getString("sentence")
Expand All @@ -705,6 +710,7 @@ object Configs {
config.getString("accessKeyId"),
config.getString("accessKeySecret"),
partitionSpec,
numPartitions,
sentence
)
}
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3 changes: 2 additions & 1 deletion nebula-exchange/src/main/scala/com/vesoft/nebula/exchange/config/SourceConfigs.scala
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Expand Up @@ -231,6 +231,7 @@ case class MaxComputeConfigEntry(override val category: SourceCategory.Value,
accessKeyId: String,
accessKeySecret: String,
partitionSpec: String,
numPartitions: String,
override val sentence: String)
extends ServerDataSourceConfigEntry {
require(
Expand All @@ -240,7 +241,7 @@ case class MaxComputeConfigEntry(override val category: SourceCategory.Value,
override def toString: String = {
s"MaxCompute source {odpsUrl: $odpsUrl, tunnelUrl: $tunnelUrl, table: $table, project: $project, " +
s"keyId: $accessKeyId, keySecret: $accessKeySecret, partitionSpec:$partitionSpec, " +
s"sentence:$sentence}"
s"numPartitions:$numPartitions, sentence:$sentence}"
}

}
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1 change: 1 addition & 0 deletions nebula-exchange/src/main/scala/com/vesoft/nebula/exchange/reader/ServerBaseReader.scala
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Expand Up @@ -277,6 +277,7 @@ class MaxcomputeReader(override val session: SparkSession, maxComputeConfig: Max
.option("project", maxComputeConfig.project)
.option("accessKeyId", maxComputeConfig.accessKeyId)
.option("accessKeySecret", maxComputeConfig.accessKeySecret)
.option("numPartitions", maxComputeConfig.numPartitions)

// if use partition read
if (maxComputeConfig.partitionSpec != null) {
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