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added Pause option into minor compactions #5289

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added Pause option into minor compactions #5289

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f39670e
added Pause option into minor compactions
ArbaazKhan1 Jan 28, 2025
7eea712
Merge branch 'apache:main' into accumulo-5151
ArbaazKhan1 Mar 18, 2025
6a3fe92
Moved pause check to createMinorCompactionTask()
ArbaazKhan1 Mar 18, 2025
2de2a83
added changes
ArbaazKhan1 Apr 7, 2025
05f2c72
fixed conditional
ArbaazKhan1 May 1, 2025
1b04643
Merge branch 'main' into accumulo-5151
ArbaazKhan1 Jun 12, 2025
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12 changes: 8 additions & 4 deletions server/tserver/src/main/java/org/apache/accumulo/tserver/tablet/Tablet.java
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Original file line number Diff line number Diff line change
Expand Up @@ -384,7 +384,6 @@ DataFileValue minorCompact(InMemoryMap memTable, ReferencedTabletFile tmpDatafil
boolean failed = false;
long start = System.currentTimeMillis();
timer.incrementStatusMinor();

long count = 0;

String oldName = Thread.currentThread().getName();
Expand All @@ -394,7 +393,6 @@ DataFileValue minorCompact(InMemoryMap memTable, ReferencedTabletFile tmpDatafil
Span span = TraceUtil.startSpan(this.getClass(), "minorCompact::write");
try (Scope scope = span.makeCurrent()) {
count = memTable.getNumEntries();

MinorCompactor compactor = new MinorCompactor(tabletServer, this, memTable, tmpDatafile,
mincReason, tableConfiguration);
stats = compactor.call();
Expand Down Expand Up @@ -585,15 +583,17 @@ private MinorCompactionTask createMinorCompactionTask(long flushId,
MinorCompactionReason mincReason) {
MinorCompactionTask mct;
long t1, t2;

long pauseLimit =
getContext().getTableConfiguration(extent.tableId()).getCount(Property.TABLE_FILE_PAUSE);
StringBuilder logMessage = null;

try {
synchronized (this) {
t1 = System.currentTimeMillis();

if (isClosing() || isClosed() || getTabletMemory().memoryReservedForMinC()
|| getTabletMemory().getMemTable().getNumEntries() == 0 || updatingFlushID) {
|| updatingFlushID || (mincReason == MinorCompactionReason.SYSTEM
&& getDatafiles().size() >= pauseLimit)) {

logMessage = new StringBuilder();

Expand All @@ -607,6 +607,10 @@ private MinorCompactionTask createMinorCompactionTask(long flushId,
logMessage.append(" tabletMemory.getMemTable().getNumEntries() "
+ getTabletMemory().getMemTable().getNumEntries());
}
if (mincReason == MinorCompactionReason.SYSTEM && getDatafiles().size() >= pauseLimit) {
logMessage.append(" fileCount " + getDatafiles().size());
logMessage.append(" fileCountPauseLimit " + pauseLimit);
}
logMessage.append(" updatingFlushID " + updatingFlushID);

return null;
Expand Down