refactor(client): adjust APIs to compatible with 1.7.0 server

Author: sadwitdastreetz

hugegraph-client/src/main/java/org/apache/hugegraph/api/graphs/GraphsAPI.java

@@ -203,6 +203,28 @@ public void mode(String graph, GraphMode mode) {
         this.client.put(joinPath(this.path(), graph, MODE), null, mode);
     }
 
+    public void mode(String graph, String graphSpace, GraphMode mode) {
+        // NOTE: Must provide id for PUT. If you use "graph/mode", "/" will
+        // be encoded to "%2F". So use "mode" here, although inaccurate.
+        this.client.put(joinPath(this.path(), graphSpace, graph, MODE), null, mode);
+    }
+
+    public GraphMode mode(String graph, String graphSpace) {
+        RestResult result = this.client.get(joinPath(this.path(), graphSpace, graph), MODE);
+        @SuppressWarnings("unchecked")
+        Map<String, String> mode = result.readObject(Map.class);
+        String value = mode.get(MODE);
+        if (value == null) {
+            throw new InvalidResponseException("Invalid response, expect 'mode' in response");
+        }
+        try {
+            return GraphMode.valueOf(value);
+        } catch (IllegalArgumentException e) {
+            throw new InvalidResponseException("Invalid GraphMode value '%s'", value);
+        }
+    }
+
+
     public GraphMode mode(String graph) {
         RestResult result = this.client.get(joinPath(this.path(), graph), MODE);
         @SuppressWarnings("unchecked")
@@ -218,6 +240,32 @@ public GraphMode mode(String graph) {
         }
     }
 
+    public void readMode(String graph, String graphSpace, GraphReadMode readMode) {
+        this.client.checkApiVersion("0.59", "graph read mode");
+        // NOTE: Must provide id for PUT. If you use "graph/graph_read_mode", "/"
+        // will be encoded to "%2F". So use "graph_read_mode" here, although
+        // inaccurate.
+        this.client.put(joinPath(this.path(), graphSpace, graph, GRAPH_READ_MODE), null, readMode);
+    }
+
+    public GraphReadMode readMode(String graph, String graphSpace) {
+        this.client.checkApiVersion("0.59", "graph read mode");
+        RestResult result = this.client.get(joinPath(this.path(), graphSpace, graph),
+                                            GRAPH_READ_MODE);
+        @SuppressWarnings("unchecked")
+        Map<String, String> readMode = result.readObject(Map.class);
+        String value = readMode.get(GRAPH_READ_MODE);
+        if (value == null) {
+            throw new InvalidResponseException("Invalid response, expect 'graph_read_mode' " +
+                                               "in response");
+        }
+        try {
+            return GraphReadMode.valueOf(value);
+        } catch (IllegalArgumentException e) {
+            throw new InvalidResponseException("Invalid GraphReadMode value '%s'", value);
+        }
+    }
+
     public void readMode(String graph, GraphReadMode readMode) {
         this.client.checkApiVersion("0.59", "graph read mode");
         // NOTE: Must provide id for PUT. If you use "graph/graph_read_mode", "/"

hugegraph-client/src/main/java/org/apache/hugegraph/client/RestClient.java

@@ -49,7 +49,7 @@ public class RestClient extends AbstractRestClient {
     private Version apiVersion = null;
     @Setter
     @Getter
-    private boolean supportGs = false;
+    private boolean supportGs = true;
 
     public RestClient(String url, String username, String password, int timeout) {
         super(url, username, password, timeout * SECOND);

hugegraph-client/src/main/java/org/apache/hugegraph/driver/GraphsManager.java

@@ -115,19 +115,37 @@ public void mode(String graph, GraphMode mode) {
         this.graphsAPI.mode(graph, mode);
     }
 
+    public void mode(String graph, String graphSpace, GraphMode mode) {
+        this.graphsAPI.mode(graph, graphSpace, mode);
+    }
+
     public GraphMode mode(String graph) {
         return this.graphsAPI.mode(graph);
     }
 
+    public GraphMode mode(String graph, String graphSpace) {
+        return this.graphsAPI.mode(graph, graphSpace);
+    }
+
+    public void readMode(String graph, String graphSpace, GraphReadMode readMode) {
+        this.graphsAPI.readMode(graph, graphSpace, readMode);
+    }
+
     public void readMode(String graph, GraphReadMode readMode) {
         this.graphsAPI.readMode(graph, readMode);
     }
 
+    public GraphReadMode readMode(String graph, String graphSpace) {
+        return this.graphsAPI.readMode(graph, graphSpace);
+    }
+
     public GraphReadMode readMode(String graph) {
         return this.graphsAPI.readMode(graph);
     }
 
+
     public String clone(String graph, Map<String, Object> body) {
         return this.graphsAPI.clone(graph, body);
     }
+
 }

hugegraph-client/src/main/java/org/apache/hugegraph/driver/HugeClient.java

@@ -173,7 +173,7 @@ private void checkServerApiVersion() {
         //       0.81 equals to the {latest_api_version} +10
         VersionUtil.check(apiVersion, "0.38", "0.81", "hugegraph-api in server");
         this.client.apiVersion(apiVersion);
-        boolean supportGs = VersionUtil.gte(this.version.getCoreVersion(), "2.0");
+        boolean supportGs = VersionUtil.gte(this.version.getCoreVersion(), "1.7");
         this.client.setSupportGs(supportGs);
     }