repl: DX improvement for DataCube client

finos · Nov 7, 2024 · 8c8f72a · 8c8f72a
1 parent cc8ddee
commit 8c8f72a
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/...l/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/client/Client.java b/...l/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/client/Client.java
@@ -100,7 +100,8 @@ public Client(MutableList<ReplExtension> replExtensions, MutableList<CompleterEx
         this.initialize();
         replExtensions.forEach(e -> e.initialize(this));
 
-        this.printDebug("[DEV] Legend REPL v" + DeploymentStateAndVersions.sdlc.buildVersion + " (" + DeploymentStateAndVersions.sdlc.commitIdAbbreviated + ")");
+        this.printDebug("[DEV] REPL v" + DeploymentStateAndVersions.sdlc.buildVersion + " (" + DeploymentStateAndVersions.sdlc.commitIdAbbreviated + ")");
+        this.printDebug("[DEV] REPL dir: " + this.getHomeDir().toUri());
         if (System.getProperty("legend.repl.initializationMessage") != null)
         {
             this.printDebug(StringEscapeUtils.unescapeJava(System.getProperty("legend.repl.initializationMessage")));

diff --git a/...-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/client/DataCubeClient.java b/...-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/client/DataCubeClient.java
@@ -14,17 +14,23 @@
 
 package org.finos.legend.engine.repl.dataCube.client;
 
+import org.apache.commons.io.FileUtils;
 import org.eclipse.collections.impl.factory.Lists;
 import org.finos.legend.engine.plan.execution.PlanExecutor;
 import org.finos.legend.engine.repl.client.Client;
 import org.finos.legend.engine.repl.dataCube.DataCubeReplExtension;
 import org.finos.legend.engine.repl.relational.RelationalReplExtension;
 import org.finos.legend.engine.repl.relational.autocomplete.RelationalCompleterExtension;
 
+import java.nio.file.Paths;
+
 public class DataCubeClient
 {
     public static void main(String[] args) throws Exception
     {
+        // NOTE: this is exclusively used for development of DataCube when we need to boot multiple instances
+        // of the REPL at the same time and want to avoid locking on the DuckDB instances
+        String DEV__homeDir = System.getProperty("legend.repl.dataCube.devHomeDir");
         Client client = new Client(
                 Lists.mutable.with(
                         new DataCubeReplExtension(),
@@ -33,7 +39,8 @@ public static void main(String[] args) throws Exception
                 Lists.mutable.with(
                         new RelationalCompleterExtension()
                 ),
-                PlanExecutor.newPlanExecutorBuilder().withAvailableStoreExecutors().build()
+                PlanExecutor.newPlanExecutorBuilder().withAvailableStoreExecutors().build(),
+                DEV__homeDir != null ? Paths.get(DEV__homeDir) : FileUtils.getUserDirectory().toPath().resolve(".legend/repl")
         );
         client.loop();
     }