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Added key sorting in StorageBerkeleyDB

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ChronosX88 2019-04-08 17:09:03 +04:00
parent eb1f703d4f
commit 8aacb71152
3 changed files with 47 additions and 9 deletions
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14
src/main/java/io/github/chronosx88/dhtBootstrap/CompareLong.java Normal file
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@ -0,0 +1,14 @@
package io.github.chronosx88.dhtBootstrap;
import java.io.Serializable;
import java.util.Comparator;
public class CompareLong implements Comparator<byte[]>, Serializable {
@Override
public int compare(byte[] o1, byte[] o2) {
Serializer<Long> serializer = new Serializer<>();
Long num1 = serializer.deserialize(o1);
Long num2 = serializer.deserialize(o2);
return num1.compareTo(num2);
}
}

16
src/main/java/io/github/chronosx88/dhtBootstrap/CompareNumber640.java Normal file
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@ -0,0 +1,16 @@
package io.github.chronosx88.dhtBootstrap;
import net.tomp2p.peers.Number640;
import java.io.Serializable;
import java.util.Comparator;
public class CompareNumber640 implements Comparator<byte[]>, Serializable {
@Override
public int compare(byte[] o1, byte[] o2) {
Serializer<Number640> serializer = new Serializer<>();
Number640 num1 = serializer.deserialize(o1);
Number640 num2 = serializer.deserialize(o2);
return num1.compareTo(num2);
}
}

26
src/main/kotlin/io/github/chronosx88/dhtBootstrap/StorageBerkeleyDB.kt
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@ -47,16 +47,24 @@ class StorageBerkeleyDB(peerId: Number160, path : File, signatureFactory: Signat
val envConfig = EnvironmentConfig()
envConfig.allowCreate = true
dbEnvironment = Environment(path, envConfig)
val dbConfig = DatabaseConfig()
dbConfig.allowCreate = true
val configMap : HashMap<String, com.sleepycat.je.DatabaseConfig> = HashMap()
dataMapDB = dbEnvironment.openDatabase(null, "dataMap_$peerId", dbConfig)
timeoutMapDB = dbEnvironment.openDatabase(null, "timeoutMap_$peerId", dbConfig)
timeoutMapRevDB = dbEnvironment.openDatabase(null, "timeoutMapRev_$peerId", dbConfig)
protectedDomainMapDB = dbEnvironment.openDatabase(null, "protectedDomainMap_$peerId", dbConfig)
protectedEntryMapDB = dbEnvironment.openDatabase(null, "protectedEntryMap_$peerId", dbConfig)
responsibilityMapDB = dbEnvironment.openDatabase(null, "responsibilityMap_$peerId", dbConfig)
responsibilityMapRevDB = dbEnvironment.openDatabase(null, "responsibilityMapRev_$peerId", dbConfig)
val compareNumber640 = CompareNumber640()
val compareLong = CompareLong()
configMap["dataMapConfig"] = DatabaseConfig().setBtreeComparator(compareNumber640)
configMap["dataMapConfig"]!!.allowCreate = true
configMap["timeoutMapRevConfig"] = DatabaseConfig().setBtreeComparator(compareLong)
configMap["timeoutMapRevConfig"]!!.allowCreate = true
configMap["other"] = DatabaseConfig()
configMap["other"]!!.allowCreate = true
dataMapDB = dbEnvironment.openDatabase(null, "dataMap_$peerId", configMap["dataMapConfig"])
timeoutMapDB = dbEnvironment.openDatabase(null, "timeoutMap_$peerId", configMap["other"])
timeoutMapRevDB = dbEnvironment.openDatabase(null, "timeoutMapRev_$peerId", configMap["timeoutMapRevConfig"])
protectedDomainMapDB = dbEnvironment.openDatabase(null, "protectedDomainMap_$peerId", configMap["other"])
protectedEntryMapDB = dbEnvironment.openDatabase(null, "protectedEntryMap_$peerId", configMap["other"])
responsibilityMapDB = dbEnvironment.openDatabase(null, "responsibilityMap_$peerId", configMap["other"])
responsibilityMapRevDB = dbEnvironment.openDatabase(null, "responsibilityMapRev_$peerId", configMap["other"])
storageCheckIntervalMillis = 60 * 1000