How to use

setConnUrl

method

in

org.apache.kylin.storage.StorageContext

@Override
public void implementOLAP(OLAPImplementor implementor) {
  Preconditions.checkState(columnRowType == null, "OLAPTableScan MUST NOT be shared by more than one prent");
  // create context in case of non-join
  if (implementor.getContext() == null || !(implementor.getParentNode() instanceof OLAPJoinRel)
      || implementor.isNewOLAPContextRequired()) {
    implementor.allocateContext();
  }
  context = implementor.getContext();
  context.allTableScans.add(this);
  columnRowType = buildColumnRowType();
  if (context.olapSchema == null) {
    OLAPSchema schema = olapTable.getSchema();
    context.olapSchema = schema;
    context.storageContext.setConnUrl(schema.getStorageUrl());
  }
  if (context.firstTableScan == null) {
    context.firstTableScan = this;
  }
  if (needCollectionColumns(implementor)) {
    // OLAPToEnumerableConverter on top of table scan, should be a select * from table
    for (TblColRef tblColRef : columnRowType.getAllColumns()) {
      if (!tblColRef.getName().startsWith("_KY_")) {
        context.allColumns.add(tblColRef);
      }
    }
  }
}

@Before
public void setUp() throws Exception {
  this.createTestMetadata();
  CubeManager cubeMgr = CubeManager.getInstance(getTestConfig());
  cube = cubeMgr.getCube("TEST_KYLIN_CUBE_WITHOUT_SLR_EMPTY");
  Assert.assertNotNull(cube);
  storageEngine = StorageEngineFactory.getStorageEngine(cube);
  String url = KylinConfig.getInstanceFromEnv().getStorageUrl();
  context = new StorageContext();
  context.setConnUrl(url);
}

@Override
public void implementOLAP(OLAPImplementor implementor) {
  Preconditions.checkState(columnRowType == null, "OLAPTableScan MUST NOT be shared by more than one prent");
  // create context in case of non-join
  if (implementor.getContext() == null || !(implementor.getParentNode() instanceof OLAPJoinRel)
      || implementor.isNewOLAPContextRequired()) {
    implementor.allocateContext();
  }
  context = implementor.getContext();
  context.allTableScans.add(this);
  columnRowType = buildColumnRowType();
  if (context.olapSchema == null) {
    OLAPSchema schema = olapTable.getSchema();
    context.olapSchema = schema;
    context.storageContext.setConnUrl(schema.getStorageUrl());
  }
  if (context.firstTableScan == null) {
    context.firstTableScan = this;
  }
  if (needCollectionColumns(implementor)) {
    // OLAPToEnumerableConverter on top of table scan, should be a select * from table
    for (TblColRef tblColRef : columnRowType.getAllColumns()) {
      if (!tblColRef.getName().startsWith("_KY_")) {
        context.allColumns.add(tblColRef);
      }
    }
  }
}