From 3ec14e0071dae2233b278b6c5b3235e1926f7047 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20K=C3=B6nnecke?= <simonkoennecke@gmail.com>
Date: Fri, 8 Jul 2016 00:16:20 +0200
Subject: [PATCH] add q-digest data structure
---
pom.xml | 6 +++++-
src/main/java/fucoin/wallet/WalletImpl.java | 4 ++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/pom.xml b/pom.xml
index a9f4391..f81f424 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,6 +62,10 @@
<artifactId>jgraphx</artifactId>
<version>1.10.1.3</version>
</dependency>
-
+ <dependency>
+ <groupId>it.unimi.dsi</groupId>
+ <artifactId>fastutil</artifactId>
+ <version>7.0.12</version>
+ </dependency>
</dependencies>
</project>
\ No newline at end of file
diff --git a/src/main/java/fucoin/wallet/WalletImpl.java b/src/main/java/fucoin/wallet/WalletImpl.java
index 6f668e5..88e64c9 100644
--- a/src/main/java/fucoin/wallet/WalletImpl.java
+++ b/src/main/java/fucoin/wallet/WalletImpl.java
@@ -21,6 +21,9 @@ import java.util.concurrent.ConcurrentLinkedQueue;
public class WalletImpl extends AbstractWallet {
+ private static final double sCompression = 0.7;
+ private QDigest qDigest = new QDigest(sCompression);
+
private ActorRef preKnownNeighbour;
private ActorRef remoteSuperVisorActor;
private transient WalletGuiControl gui;
@@ -51,6 +54,7 @@ public class WalletImpl extends AbstractWallet {
*/
public void addAmount(int amount) {
setAmount(this.getAmount() + amount);
+ qDigest.offer(amount);
addLogMsg(" My amount is now " + this.getAmount());
}
--
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