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This repository has been archived by the owner on Dec 7, 2019. It is now read-only.

Add field in MemoryPolicy to control the duration of the Inflight Debouncer #374

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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ private static <Key, Value> Cache<Key, Value> createBaseInFlighter(MemoryPolicy
long expireAfterToSeconds = memoryPolicy == null ? StoreDefaults.getCacheTTLTimeUnit()
.toSeconds(StoreDefaults.getCacheTTL())
: memoryPolicy.getExpireAfterTimeUnit().toSeconds(memoryPolicy.getExpireAfterWrite());
long maximumInFlightRequestsDuration = TimeUnit.MINUTES.toSeconds(1);
long maximumInFlightRequestsDuration = memoryPolicy == null ? TimeUnit.MINUTES.toSeconds(1) : memoryPolicy.getMaximumInFlightRequestsDurationInSeconds();

if (expireAfterToSeconds > maximumInFlightRequestsDuration) {
return CacheBuilder
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,14 @@ public class MemoryPolicy {
private final long expireAfterAccess;
private final TimeUnit expireAfterTimeUnit;
private final long maxSize;
private final long maximumInFlightRequestsDurationInSeconds;

MemoryPolicy(long expireAfterWrite, long expireAfterAccess, TimeUnit expireAfterTimeUnit, long maxSize) {
MemoryPolicy(long expireAfterWrite, long expireAfterAccess, TimeUnit expireAfterTimeUnit, long maxSize, long maximumInFlightRequestsDurationInSeconds) {
this.expireAfterWrite = expireAfterWrite;
this.expireAfterAccess = expireAfterAccess;
this.expireAfterTimeUnit = expireAfterTimeUnit;
this.maxSize = maxSize;
this.maximumInFlightRequestsDurationInSeconds = maximumInFlightRequestsDurationInSeconds;
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I think allowing a timeunit + duration would be more consistent with rest of api

}

public static MemoryPolicyBuilder builder() {
Expand Down Expand Up @@ -63,6 +65,10 @@ public long getMaxSize() {
return maxSize;
}

public long getMaximumInFlightRequestsDurationInSeconds() {
return maximumInFlightRequestsDurationInSeconds;
}

/**
* @deprecated Use {@link MemoryPolicy#isDefaultWritePolicy()} or {@link MemoryPolicy#isDefaultAccessPolicy()}.
*/
Expand Down Expand Up @@ -100,6 +106,7 @@ public static class MemoryPolicyBuilder {
private long expireAfterAccess = DEFAULT_POLICY;
private TimeUnit expireAfterTimeUnit = TimeUnit.SECONDS;
private long maxSize = -1;
private long maximumInFlightRequestsFurationInSeconds = 60;

/**
* @deprecated Use {@link MemoryPolicyBuilder#setExpireAfterWrite(long)} or
Expand Down Expand Up @@ -136,8 +143,13 @@ public MemoryPolicyBuilder setMemorySize(long maxSize) {
return this;
}

public MemoryPolicyBuilder setMaximumInFlightRequestsDurationInSeconds(long maximumInFlightRequestsDurationInSeconds) {
this.maximumInFlightRequestsFurationInSeconds = maximumInFlightRequestsDurationInSeconds;
return this;
}

public MemoryPolicy build() {
return new MemoryPolicy(expireAfterWrite, expireAfterAccess, expireAfterTimeUnit, maxSize);
return new MemoryPolicy(expireAfterWrite, expireAfterAccess, expireAfterTimeUnit, maxSize, maximumInFlightRequestsFurationInSeconds);
}
}
}