Refactored code

Signed-off-by: Vamsi Manohar <[email protected]>

integ-test/build.gradle

@@ -152,9 +152,10 @@ stopPrometheus.mustRunAfter startPrometheus
 // Run PPL ITs and new, legacy and comparison SQL ITs with new SQL engine enabled
 integTest {
     dependsOn ':opensearch-sql-plugin:bundlePlugin'
-    dependsOn startPrometheus
-    finalizedBy stopPrometheus
-
+    if(getOSFamilyType() != "windows") {
+        dependsOn startPrometheus
+        finalizedBy stopPrometheus
+    }
     systemProperty 'tests.security.manager', 'false'
     systemProperty('project.root', project.projectDir.absolutePath)
 
@@ -179,9 +180,10 @@ integTest {
         }
     }
 
-    if(getOSFamilyType() != "linux" && getOSFamilyType()!="darwin") {
-        exclude 'org/opensearch/sql/ppl/PrometheusDataSourceCommandsIT.java'
-        exclude 'org/opensearch/sql/ppl/ShowDataSourcesCommandIT.java'
+    if(getOSFamilyType() == "windows") {
+        exclude 'org/opensearch/sql/ppl/PrometheusDataSourceCommandsIT.class'
+        exclude 'org/opensearch/sql/ppl/ShowDataSourcesCommandIT.class'
+        exclude 'org/opensearch/sql/ppl/InformationSchemaCommandIT.class'
     }
 
     exclude 'org/opensearch/sql/doctest/**/*IT.class'