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[enhancement](fe) Add more detail log for replayJournal #24218

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merged 1 commit into from
Sep 14, 2023
Merged

[enhancement](fe) Add more detail log for replayJournal #24218

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10 changes: 10 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2610,6 +2610,7 @@ public synchronized boolean replayJournal(long toJournalId) {
long startTime = System.currentTimeMillis();
boolean hasLog = false;
while (true) {
long entityStartTime = System.currentTimeMillis();
Pair<Long, JournalEntity> kv = cursor.next();
if (kv == null) {
break;
Expand All @@ -2621,6 +2622,7 @@ public synchronized boolean replayJournal(long toJournalId) {
}
hasLog = true;
EditLog.loadJournal(this, logId, entity);
long loadJournalEndTime = System.currentTimeMillis();
replayedJournalId.incrementAndGet();
LOG.debug("journal {} replayed.", replayedJournalId);
if (feType != FrontendNodeType.MASTER) {
Expand All @@ -2630,6 +2632,14 @@ public synchronized boolean replayJournal(long toJournalId) {
// Metric repo may not init after this replay thread start
MetricRepo.COUNTER_EDIT_LOG_READ.increase(1L);
}

long entityCost = System.currentTimeMillis() - entityStartTime;
if (entityCost >= 1000) {
long loadJournalCost = loadJournalEndTime - entityStartTime;
LOG.warn("entityCost:{} loadJournalCost:{} logId:{} replayedJournalId:{} code:{} size:{}",
entityCost, loadJournalCost, logId, replayedJournalId, entity.getOpCode(),
entity.getDataSize());
}
}
long cost = System.currentTimeMillis() - startTime;
if (cost >= 1000) {
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9 changes: 9 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/journal/JournalEntity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,7 @@ public class JournalEntity implements Writable {

private short opCode;
private Writable data;
private long dataSize;

public short getOpCode() {
return this.opCode;
Expand All @@ -164,6 +165,14 @@ public String toString() {
return " opCode=" + opCode + " " + data;
}

public void setDataSize(long dataSize) {
this.dataSize = dataSize;
}

public long getDataSize() {
return this.dataSize;
}

@Override
public void write(DataOutput out) throws IOException {
out.writeShort(opCode);
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1 change: 1 addition & 0 deletions fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBJournalCursor.java
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Expand Up @@ -113,6 +113,7 @@ public Pair<Long, JournalEntity> next() {
JournalEntity entity = new JournalEntity();
try {
entity.readFields(in);
entity.setDataSize(retData.length);
} catch (Exception e) {
LOG.error("fail to read journal entity key={}, will exit", currentKey, e);
System.exit(-1);
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