Adding equals/hashcode to members that compose key for connection pool

Signed-off-by: Paulo Lopes <pmlopes@gmail.com>

src/main/java/io/vertx/redis/client/impl/CommandImpl.java

@@ -19,9 +19,7 @@
 import io.vertx.redis.client.impl.keys.KeyConsumer;
 
 import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 
 /**
  * Implementation of the command metadata
@@ -139,4 +137,22 @@ public int iterateKeys(List<byte[]> args, KeyConsumer consumer) {
   public String toString() {
     return command;
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    CommandImpl command1 = (CommandImpl) o;
+    // the command itself must be unique, the remaining properties are not relevant as they are metadata for the command
+    return Objects.equals(command, command1.command);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(command);
+  }
 }

src/main/java/io/vertx/redis/client/impl/RequestImpl.java

@@ -22,10 +22,7 @@
 import io.vertx.redis.client.Request;
 
 import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 
 import static io.vertx.redis.client.impl.RESPEncoder.numToBytes;
 
@@ -202,4 +199,21 @@ public boolean valid() {
       return -arity <= arglen;
     }
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    RequestImpl request = (RequestImpl) o;
+    return Objects.equals(cmd, request.cmd) && Objects.equals(args, request.args);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(cmd, args);
+  }
 }

tools/package.json

@@ -8,7 +8,7 @@
     "redis": "^2.8.0"
   },
   "scripts": {
-    "--prestart": "docker run --rm --net=host redis:latest",
+    "--prestart": "docker run --rm --net=host redis/redis-stack-server:7.0.6-RC8",
     "start": "node commands.js"
   }
 }