Multi exec

README.md

@@ -56,7 +56,7 @@ and
 ```
 
 # Example: Using the Java Client
-
+## Up to 2.0.0
 ```java
 package com.redislabs.redisgraph;
 
@@ -80,3 +80,60 @@ public class RedisGraphExample {
 }
 
 ```
+## From 2.0.0
+
+```java
+package com.redislabs.redisgraph;
+
+import com.redislabs.redisgraph.graph_entities.Edge;
+import com.redislabs.redisgraph.graph_entities.Node;
+import com.redislabs.redisgraph.impl.api.RedisGraph;
+
+import java.util.List;
+
+public class RedisGraphExample {
+    public static void main(String[] args) {
+        // general context api. Not bound to graph key or connection
+        RedisGraph graph = new RedisGraph();
+
+        // send queries to a specific graph called "social"
+        graph.query("social","CREATE (:person{name:'roi',age:32})");
+        graph.query("social","CREATE (:person{name:%s,age:%d})", "amit", 30);
+        graph.query("social","MATCH (a:person), (b:person) WHERE (a.name = 'roi' AND b.name='amit') CREATE (a)-[:knows]->(b)");
+
+        ResultSet resultSet = graph.query("social", "MATCH (a:person)-[r:knows]->(b:person) RETURN a, r, b");
+        while(resultSet.hasNext()) {
+            Record record = resultSet.next();
+            // get values
+            Node a = record.getValue("a");
+            Edge r =  record.getValue("r");
+
+            //print record
+            System.out.println(record.toString());
+        }
+
+        // delete graph
+        graph.deleteGraph("social");
+
+        // get connection context - closable object
+        try(RedisGraphContext context = graph.getContext()) {
+            context.query("contextSocial","CREATE (:person{name:'roi',age:32})");
+            context.query("contextSocial","CREATE (:person{name:%s,age:%d})", "amit", 30);
+            context.query("contextSocial", "MATCH (a:person), (b:person) WHERE (a.name = 'roi' AND b.name='amit') CREATE (a)-[:knows]->(b)");
+            // WATCH/MULTI/EXEC
+            context.watch("contextSocial");
+            RedisGraphTransaction t = context.multi();
+            t.query("contextSocial", "MATCH (a:person)-[r:knows]->(b:person) RETURN a, r, b");
+            // support for Redis/Jedis native commands in transaction
+            t.set("x", "1");
+            t.get("x");
+            // get multi/exec results
+            List<Object> execResults =  t.exec();
+            System.out.println(execResults.toString());
+
+            context.deleteGraph("contextSocial");
+        }
+    }
+}
+
+```

src/main/java/com/redislabs/redisgraph/RedisGraph.java

@@ -49,4 +49,6 @@ public interface RedisGraph extends Closeable {
      */
     String deleteGraph(String graphId);
 
+    @Override
+    void close();
 }

src/main/java/com/redislabs/redisgraph/RedisGraphContexted.java → src/main/java/com/redislabs/redisgraph/RedisGraphContext.java

@@ -2,7 +2,7 @@
 
 import redis.clients.jedis.Jedis;
 
-public interface RedisGraphContexted extends RedisGraph {
+public interface RedisGraphContext extends RedisGraph {
 
 
     /**

src/main/java/com/redislabs/redisgraph/RedisGraphGeneralContext.java → src/main/java/com/redislabs/redisgraph/RedisGraphContextGenerator.java

@@ -1,11 +1,11 @@
 package com.redislabs.redisgraph;
 
-public interface RedisGraphGeneralContext extends RedisGraph {
+public interface RedisGraphContextGenerator extends RedisGraph {
 
     /**
      * Generate a connection bounded api
      * @return a connection bounded api
      */
-    RedisGraphContexted getContextedAPI();
+    RedisGraphContext getContext();
 
 }

src/main/java/com/redislabs/redisgraph/impl/api/ContextedRedisGraph.java

@@ -1,6 +1,6 @@
 package com.redislabs.redisgraph.impl.api;
 
-import com.redislabs.redisgraph.RedisGraphContexted;
+import com.redislabs.redisgraph.RedisGraphContext;
 import com.redislabs.redisgraph.ResultSet;
 import com.redislabs.redisgraph.impl.Utils;
 import com.redislabs.redisgraph.impl.graph_cache.RedisGraphCaches;
@@ -12,10 +12,10 @@
 import java.util.List;
 
 /**
- * An implementaion of RedisGraphContexted. Allows sending RedisGraph and some Redis commands,
+ * An implementaion of RedisGraphContext. Allows sending RedisGraph and some Redis commands,
  * within a specific connection context
  */
-public class ContextedRedisGraph extends AbstractRedisGraph implements RedisGraphContexted, RedisGraphCacheHolder {
+public class ContextedRedisGraph extends AbstractRedisGraph implements RedisGraphContext, RedisGraphCacheHolder {
 
     private Jedis connectionContext;
     private RedisGraphCaches caches;

src/main/java/com/redislabs/redisgraph/impl/api/RedisGraph.java

@@ -1,7 +1,7 @@
 package com.redislabs.redisgraph.impl.api;
 
-import com.redislabs.redisgraph.RedisGraphContexted;
-import com.redislabs.redisgraph.RedisGraphGeneralContext;
+import com.redislabs.redisgraph.RedisGraphContext;
+import com.redislabs.redisgraph.RedisGraphContextGenerator;
 import com.redislabs.redisgraph.ResultSet;
 import com.redislabs.redisgraph.impl.graph_cache.RedisGraphCaches;
 import redis.clients.jedis.Jedis;
@@ -12,7 +12,7 @@
 /**
  *
  */
-public class RedisGraph extends AbstractRedisGraph implements RedisGraphGeneralContext {
+public class RedisGraph extends AbstractRedisGraph implements RedisGraphContextGenerator {
 
     private final Pool<Jedis> client;
     private RedisGraphCaches caches = new RedisGraphCaches();
@@ -99,7 +99,7 @@ public String deleteGraph(String graphId) {
      * @return ContextedRedisGraph
      */
     @Override
-    public RedisGraphContexted getContextedAPI() {
+    public RedisGraphContext getContext() {
         ContextedRedisGraph contextedRedisGraph =  new ContextedRedisGraph(getConnection());
         contextedRedisGraph.setRedisGraphCaches(this.caches);
         return contextedRedisGraph;