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xp tracker: try to not look up the same user too frequently

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This commit is contained in:
Adam
2019-01-04 14:42:12 -05:00
parent 3fbab0738e
commit d03dc8914d
1 changed files with 24 additions and 0 deletions
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24
http-service/src/main/java/net/runelite/http/service/xp/XpTrackerService.java
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@@ -24,6 +24,9 @@
*/ */
package net.runelite.http.service.xp; package net.runelite.http.service.xp;
import com.google.common.hash.BloomFilter;
import com.google.common.hash.Funnels;
import java.nio.charset.Charset;
import java.time.Duration; import java.time.Duration;
import java.time.Instant; import java.time.Instant;
import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutionException;
@@ -54,6 +57,7 @@ public class XpTrackerService
@Autowired @Autowired
private HiscoreService hiscoreService; private HiscoreService hiscoreService;
private BloomFilter<String> usernameFilter = createFilter();
private String nextUsername; private String nextUsername;
public void update(String username) throws ExecutionException public void update(String username) throws ExecutionException
@@ -64,7 +68,13 @@ public class XpTrackerService
public void tryUpdate(String username) public void tryUpdate(String username)
{ {
if (nextUsername != null || usernameFilter.mightContain(username))
{
return;
}
nextUsername = username; nextUsername = username;
usernameFilter.put(username);
} }
public void update(String username, HiscoreResult hiscoreResult) public void update(String username, HiscoreResult hiscoreResult)
@@ -212,4 +222,18 @@ public class XpTrackerService
HiscoreResult hiscoreResult = hiscoreService.lookupUsername(next, HiscoreEndpoint.NORMAL); HiscoreResult hiscoreResult = hiscoreService.lookupUsername(next, HiscoreEndpoint.NORMAL);
update(next, hiscoreResult); update(next, hiscoreResult);
} }
@Scheduled(fixedDelay = 60 * 60 * 1000) // one hour
public void clearFilter()
{
usernameFilter = createFilter();
}
private static BloomFilter<String> createFilter()
{
return BloomFilter.create(
Funnels.stringFunnel(Charset.defaultCharset()),
100_000
);
}
} }