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[enchement](mc)Optimize reading of maxcompute partition tables. #45148

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Merged
morningman merged 2 commits into from
Dec 9, 2024
Merged

[enchement](mc)Optimize reading of maxcompute partition tables. #45148

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530b7ec
[enchement](mc)Optimize reading of maxcompute partition tables.
hubgeter Dec 7, 2024
b2b37d7
rm unused synchronized
hubgeter Dec 8, 2024
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2 changes: 1 addition & 1 deletion conf/be.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ LOG_DIR="${DORIS_HOME}/log/"
JAVA_OPTS="-Dfile.encoding=UTF-8 -Xmx2048m -DlogPath=$LOG_DIR/jni.log -Xloggc:$LOG_DIR/be.gc.log.$CUR_DATE -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=50M -Djavax.security.auth.useSubjectCredsOnly=false -Dsun.security.krb5.debug=true -Dsun.java.command=DorisBE -XX:-CriticalJNINatives"

# For jdk 17, this JAVA_OPTS will be used as default JVM options
JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8 -Djol.skipHotspotSAAttach=true -Xmx2048m -DlogPath=$LOG_DIR/jni.log -Xlog:gc*:$LOG_DIR/be.gc.log.$CUR_DATE:time,uptime:filecount=10,filesize=50M -Djavax.security.auth.useSubjectCredsOnly=false -Dsun.security.krb5.debug=true -Dsun.java.command=DorisBE -XX:-CriticalJNINatives -XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/sun.nio.cs=ALL-UNNAMED --add-opens=java.base/sun.security.action=ALL-UNNAMED --add-opens=java.base/sun.util.calendar=ALL-UNNAMED --add-opens=java.security.jgss/sun.security.krb5=ALL-UNNAMED --add-opens=java.management/sun.management=ALL-UNNAMED"
JAVA_OPTS_FOR_JDK_17="-Dfile.encoding=UTF-8 -Djol.skipHotspotSAAttach=true -Xmx2048m -DlogPath=$LOG_DIR/jni.log -Xlog:gc*:$LOG_DIR/be.gc.log.$CUR_DATE:time,uptime:filecount=10,filesize=50M -Djavax.security.auth.useSubjectCredsOnly=false -Dsun.security.krb5.debug=true -Dsun.java.command=DorisBE -XX:-CriticalJNINatives -XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/sun.nio.cs=ALL-UNNAMED --add-opens=java.base/sun.security.action=ALL-UNNAMED --add-opens=java.base/sun.util.calendar=ALL-UNNAMED --add-opens=java.security.jgss/sun.security.krb5=ALL-UNNAMED --add-opens=java.management/sun.management=ALL-UNNAMED -Darrow.enable_null_check_for_get=false"

# Set your own JAVA_HOME
# JAVA_HOME=/path/to/jdk/
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8 changes: 5 additions & 3 deletions ...-core/src/main/java/org/apache/doris/datasource/maxcompute/MaxComputeExternalCatalog.java
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Expand Up @@ -164,22 +164,24 @@ protected void initLocalObjectsImpl() {
defaultProject = props.get(MCProperties.PROJECT);
quota = props.getOrDefault(MCProperties.QUOTA, MCProperties.DEFAULT_QUOTA);

boolean splitCrossPartition =
Boolean.parseBoolean(props.getOrDefault(MCProperties.SPLIT_CROSS_PARTITION,
MCProperties.DEFAULT_SPLIT_CROSS_PARTITION));

splitStrategy = props.getOrDefault(MCProperties.SPLIT_STRATEGY, MCProperties.DEFAULT_SPLIT_STRATEGY);
if (splitStrategy.equals(MCProperties.SPLIT_BY_BYTE_SIZE_STRATEGY)) {
splitByteSize = Long.parseLong(props.getOrDefault(MCProperties.SPLIT_BYTE_SIZE,
MCProperties.DEFAULT_SPLIT_BYTE_SIZE));

splitOptions = SplitOptions.newBuilder()
.SplitByByteSize(splitByteSize)
.withCrossPartition(false)
.withCrossPartition(splitCrossPartition)
.build();
} else {
splitRowCount = Long.parseLong(props.getOrDefault(MCProperties.SPLIT_ROW_COUNT,
MCProperties.DEFAULT_SPLIT_ROW_COUNT));
splitOptions = SplitOptions.newBuilder()
.SplitByRowOffset()
.withCrossPartition(false)
.withCrossPartition(splitCrossPartition)
.build();
}

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