Merge pull request #546 from splitio/development

Release 4.15.0

Author: chillaq

CHANGES.txt

@@ -1,3 +1,7 @@
+4.15.0 (Apr 18, 2025)
+- Prevent polling threads from starting when the SDK calls destroy method.
+- Added a new optional argument to the client `getTreatment` methods to allow passing additional evaluation options, such as a map of properties to append to the generated impressions sent to Split backend. Read more in our docs.
+
 4.14.0 (Jan 17, 2025)
 - Added support for the new impressions tracking toggle available on feature flags, both respecting the setting and including the new field being returned on SplitView type objects. Read more in our docs.
 - Cleaned unused imports to fix a collision issue.

client/pom.xml

@@ -5,9 +5,9 @@
     <parent>
         <groupId>io.split.client</groupId>
         <artifactId>java-client-parent</artifactId>
-        <version>4.14.0</version>
+        <version>4.15.0</version>
     </parent>
-    <version>4.14.0</version>
+    <version>4.15.0</version>
     <artifactId>java-client</artifactId>
     <packaging>jar</packaging>
     <name>Java Client</name>

client/src/main/java/io/split/client/JsonLocalhostSplitChangeFetcher.java

@@ -47,13 +47,13 @@ private SplitChange processSplitChange(SplitChange splitChange, long changeNumbe
             return null;
         }
         String splitJson = splitChange.splits.toString();
-        MessageDigest digest = MessageDigest.getInstance("SHA-1");
+        MessageDigest digest = MessageDigest.getInstance("SHA-256");
         digest.reset();
         digest.update(splitJson.getBytes());
         // calculate the json sha
         byte [] currHash = digest.digest();
         //if sha exist and is equal to before sha, or if till is equal to default till returns the same segmentChange with till equals to storage CN
-        if (Arrays.equals(lastHash, currHash) || splitChangeToProcess.till == -1) {
+        if (java.security.MessageDigest.isEqual(lastHash, currHash) || splitChangeToProcess.till == -1) {
             splitChangeToProcess.till = changeNumber;
         }
         lastHash = currHash;

client/src/main/java/io/split/client/SplitClient.java

@@ -124,7 +124,7 @@ public class SplitFactoryImpl implements SplitFactory {
     private static final org.slf4j.Logger _log = LoggerFactory.getLogger(SplitFactoryImpl.class);
     private static final String LEGACY_LOG_MESSAGE = "The sdk initialize in localhost mode using Legacy file. The splitFile or "
             +
-            "inputStream doesn't add it to the config.";
+            "inputStream are not added to the config.";
     private final static long SSE_CONNECT_TIMEOUT = 30000;
     private final static long SSE_SOCKET_TIMEOUT = 70000;
 

client/src/main/java/io/split/client/SplitClientImpl.java

@@ -0,0 +1,14 @@
+package io.split.client.dtos;
+
+import java.util.Map;
+
+public class EvaluationOptions {
+    private Map<String, Object> _properties;
+
+    public EvaluationOptions(Map<String, Object> properties) {
+        _properties = properties;
+    }
+    public Map<String, Object> getProperties() {
+        return _properties;
+    }
+}

client/src/main/java/io/split/client/SplitFactoryImpl.java

@@ -15,6 +15,7 @@ public class KeyImpression {
     /* package private */ static final String FIELD_TIME = "m";
     /* package private */ static final String FIELD_CHANGE_NUMBER = "c";
     /* package private */ static final String FIELD_PREVIOUS_TIME = "pt";
+    /* package private */ static final String FIELD_PROPERTIES = "properties";
 
     public transient String feature; // Non-serializable
 
@@ -39,6 +40,9 @@ public class KeyImpression {
     @SerializedName(FIELD_PREVIOUS_TIME)
     public Long previousTime;
 
+    @SerializedName(FIELD_PROPERTIES)
+    public String properties;
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -50,6 +54,7 @@ public boolean equals(Object o) {
         if (!Objects.equals(feature, that.feature)) return false;
         if (!keyName.equals(that.keyName)) return false;
         if (!treatment.equals(that.treatment)) return false;
+        if (properties != null && !properties.equals(that.properties)) return false;
 
         if (bucketingKey == null) {
             return that.bucketingKey == null;
@@ -78,6 +83,7 @@ public static KeyImpression fromImpression(Impression i) {
         ki.treatment = i.treatment();
         ki.label = i.appliedRule();
         ki.previousTime = i.pt();
+        ki.properties = i.properties();
         return ki;
     }
 }

client/src/main/java/io/split/client/dtos/EvaluationOptions.java

@@ -16,10 +16,11 @@ public class Impression {
     private final Long _changeNumber;
     private Long _pt;
     private final Map<String, Object> _attributes;
+    private final String _properties;
 
 
     public Impression(String key, String bucketingKey, String featureFlag, String treatment, long time, String appliedRule,
-                      Long changeNumber, Map<String, Object> atributes) {
+                      Long changeNumber, Map<String, Object> atributes, String properties) {
         _key = key;
         _bucketingKey = bucketingKey;
         _split = featureFlag;
@@ -28,6 +29,7 @@ public Impression(String key, String bucketingKey, String featureFlag, String tr
         _appliedRule = appliedRule;
         _changeNumber = changeNumber;
         _attributes = atributes;
+        _properties = properties;
     }
 
     public String key() {
@@ -67,4 +69,8 @@ public Long pt() {
     }
 
     public Impression withPreviousTime(Long pt) { _pt = pt; return this; }
+
+    public String properties() {
+        return _properties;
+    }
 }

client/src/main/java/io/split/client/dtos/KeyImpression.java

@@ -19,6 +19,9 @@ public ProcessImpressionDebug(boolean listenerEnabled, ImpressionObserver impres
     @Override
     public ImpressionsResult process(List<Impression> impressions) {
         for(Impression impression : impressions) {
+            if (impression.properties() != null) {
+                continue;
+            }
             impression.withPreviousTime(_impressionObserver.testAndSet(impression));
         }
         List<Impression> impressionForListener =  this._listenerEnabled ? impressions : null;