Repository: phoenix
Updated Branches:
  refs/heads/master 26a7b9e8b -> 4c2674b1d


PHOENIX-4208 Modify tests to not use CurrentSCN


Project: http://git-wip-us.apache.org/repos/asf/phoenix/repo
Commit: http://git-wip-us.apache.org/repos/asf/phoenix/commit/4c2674b1
Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/4c2674b1
Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/4c2674b1

Branch: refs/heads/master
Commit: 4c2674b1ddc679d897933fd266273bf8c50db21c
Parents: 26a7b9e
Author: James Taylor <jtay...@salesforce.com>
Authored: Wed Sep 13 17:48:21 2017 -0700
Committer: James Taylor <jtay...@salesforce.com>
Committed: Wed Sep 13 17:48:21 2017 -0700

----------------------------------------------------------------------
 .../apache/phoenix/end2end/DropSchemaIT.java    | 80 +++++++-------------
 .../org/apache/phoenix/end2end/GroupByIT.java   | 26 -------
 .../apache/phoenix/end2end/MutableQueryIT.java  |  4 +-
 .../phoenix/end2end/ReadIsolationLevelIT.java   | 46 ++++++-----
 .../end2end/RebuildIndexConnectionPropsIT.java  |  2 -
 .../org/apache/phoenix/end2end/ScanQueryIT.java | 21 +++++
 .../apache/phoenix/end2end/StoreNullsIT.java    |  5 +-
 .../org/apache/phoenix/rpc/UpdateCacheIT.java   | 30 +++-----
 .../phoenix/rpc/UpdateCacheWithScnIT.java       | 49 ------------
 9 files changed, 88 insertions(+), 175 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/DropSchemaIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/DropSchemaIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/DropSchemaIT.java
index 6a7bd52..5c5420c 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/DropSchemaIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/DropSchemaIT.java
@@ -33,12 +33,11 @@ import org.apache.hadoop.hbase.NamespaceDescriptor;
 import org.apache.hadoop.hbase.NamespaceNotFoundException;
 import org.apache.hadoop.hbase.client.HBaseAdmin;
 import org.apache.phoenix.exception.SQLExceptionCode;
+import org.apache.phoenix.jdbc.PhoenixConnection;
 import org.apache.phoenix.query.QueryServices;
 import org.apache.phoenix.schema.SchemaNotFoundException;
-import org.apache.phoenix.util.PhoenixRuntime;
 import org.apache.phoenix.util.ReadOnlyProps;
 import org.apache.phoenix.util.SchemaUtil;
-import org.apache.phoenix.util.TestUtil;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -48,10 +47,13 @@ import org.junit.runners.Parameterized.Parameters;
 import com.google.common.collect.Maps;
 
 @RunWith(Parameterized.class)
-public class DropSchemaIT extends BaseClientManagedTimeIT {
+public class DropSchemaIT extends BaseUniqueNamesOwnClusterIT {
     private String schema;
     
-    @Shadower(classBeingShadowed = BaseClientManagedTimeIT.class)
+    public DropSchemaIT(String schema) {
+        this.schema = schema;
+    }
+
     @BeforeClass 
     public static void doSetup() throws Exception {
         Map<String,String> props = Maps.newHashMapWithExpectedSize(1);
@@ -60,61 +62,39 @@ public class DropSchemaIT extends BaseClientManagedTimeIT {
         // Must update config before starting server
         setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
     }
-    
-    public DropSchemaIT(String schema) {
-        this.schema = schema;
-    }
+
 
     @Parameters(name = "DropSchemaIT_schema={0}") // name is used by failsafe 
as file name in reports
     public static Collection<String> data() {
-        return Arrays.asList("TEST_SCHEMA", "\"test_schema\"");
+        return Arrays.asList(generateUniqueName().toUpperCase(), "\"" + 
generateUniqueName().toLowerCase() + "\"");
     }
 
     @Test
     public void testDropSchema() throws Exception {
-        long ts = nextTimestamp();
-
-        String tableName = "TEST";
+        String tableName = generateUniqueName();
         Properties props = new Properties();
+        props.setProperty(QueryServices.IS_NAMESPACE_MAPPING_ENABLED, 
Boolean.toString(true));
         String normalizeSchemaIdentifier = 
SchemaUtil.normalizeIdentifier(schema);
         String ddl = "DROP SCHEMA " + schema;
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts));
-        props.setProperty(QueryServices.IS_NAMESPACE_MAPPING_ENABLED, 
Boolean.toString(true));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
+        try (Connection conn = DriverManager.getConnection(getUrl(), props);
+             HBaseAdmin admin = 
conn.unwrap(PhoenixConnection.class).getQueryServices().getAdmin()) {
+            try {
+                conn.createStatement().execute(ddl);
+                fail();
+            } catch (SchemaNotFoundException e) {
+                // expected
+            }
             conn.createStatement().execute("CREATE SCHEMA " + schema);
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 10));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
             conn.createStatement().execute("CREATE TABLE " + schema + "." + 
tableName + "(id INTEGER PRIMARY KEY)");
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 15));
-        HBaseAdmin admin = driver.getConnectionQueryServices(getUrl(), 
TestUtil.TEST_PROPERTIES).getAdmin();
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
-
             try {
                 conn.createStatement().execute(ddl);
                 fail();
             } catch (SQLException e) {
-                e.printStackTrace();
                 assertEquals(e.getErrorCode(), 
SQLExceptionCode.CANNOT_MUTATE_SCHEMA.getErrorCode());
             }
             
assertNotNull(admin.getNamespaceDescriptor(normalizeSchemaIdentifier));
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
- 20));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
-            conn.createStatement().execute(ddl);
-            fail();
-        } catch (SchemaNotFoundException e) {
-            // expected
-        }
-        assertNotNull(admin.getNamespaceDescriptor(normalizeSchemaIdentifier));
 
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 40));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
             conn.createStatement().execute("DROP TABLE " + schema + "." + 
tableName);
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 50));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
             conn.createStatement().execute(ddl);
             try {
                 admin.getNamespaceDescriptor(normalizeSchemaIdentifier);
@@ -122,28 +102,20 @@ public class DropSchemaIT extends BaseClientManagedTimeIT 
{
             } catch (NamespaceNotFoundException ne) {
                 // expected
             }
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 60));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
+            
             conn.createStatement().execute("DROP SCHEMA IF EXISTS " + schema);
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 70));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
+            
             
admin.createNamespace(NamespaceDescriptor.create(normalizeSchemaIdentifier).build());
             conn.createStatement().execute("DROP SCHEMA IF EXISTS " + schema);
             
assertNotNull(admin.getNamespaceDescriptor(normalizeSchemaIdentifier));
             conn.createStatement().execute("CREATE SCHEMA " + schema);
-        }
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts 
+ 80));
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
-            conn.createStatement().execute("DROP SCHEMA " + schema);
-        }
-        try (Connection conn = DriverManager.getConnection(getUrl(), props);) {
             conn.createStatement().execute("DROP SCHEMA " + schema);
-            fail();
-        } catch (SQLException e) {
-            assertEquals(e.getErrorCode(), 
SQLExceptionCode.SCHEMA_NOT_FOUND.getErrorCode());
+            try {
+                conn.createStatement().execute("DROP SCHEMA " + schema);
+                fail();
+            } catch (SQLException e) {
+                assertEquals(e.getErrorCode(), 
SQLExceptionCode.SCHEMA_NOT_FOUND.getErrorCode());
+            }
         }
-        admin.close();
     }
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/GroupByIT.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/GroupByIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/GroupByIT.java
index 27aa234..80175c4 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/GroupByIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/GroupByIT.java
@@ -58,32 +58,6 @@ public class GroupByIT extends BaseQueryIT {
     }
     
     @Test
-    public void testNoWhereScan() throws Exception {
-        String query = "SELECT y_integer FROM " + tableName;
-        Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
-        //props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts + 2)); // Execute at timestamp 2
-        Connection conn = DriverManager.getConnection(getUrl(), props);
-        try {
-            PreparedStatement statement = conn.prepareStatement(query);
-            ResultSet rs = statement.executeQuery();
-            for (int i =0; i < 8; i++) {
-                assertTrue (rs.next());
-                assertEquals(0, rs.getInt(1));
-                assertTrue(rs.wasNull());
-            }
-            assertTrue (rs.next());
-            assertEquals(300, rs.getInt(1));
-            assertFalse(rs.next());
-        } finally {
-            conn.close();
-        }
-    }
-    
- // FIXME: this is flapping with an phoenix.memory.InsufficientMemoryException
-    // in the GroupedAggregateRegionObserver. We can work around it by 
increasing
-    // the amount of available memory in QueryServicesTestImpl, but we 
shouldn't
-    // have to. I think something may no be being closed to reclaim the memory.
-    @Test
     public void testGroupedAggregation() throws Exception {
         // Tests that you don't get an ambiguous column exception when using 
the same alias as the column name
         String query = "SELECT a_string as a_string, count(1), 'foo' FROM " + 
tableName + " WHERE organization_id=? GROUP BY a_string";

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableQueryIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableQueryIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableQueryIT.java
index 746d274..6a8ce53 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableQueryIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MutableQueryIT.java
@@ -248,7 +248,7 @@ public class MutableQueryIT extends BaseQueryIT {
             "VALUES (?, ?, ?)";
         
         // Override value that was set at creation time
-        String url = getUrl();// + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + 
"=" + (ts + 1); // Run query at timestamp 5
+        String url = getUrl();
         Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
 
         // Remove column value at ts + 1 (i.e. equivalent to setting the value 
to null)
@@ -272,7 +272,7 @@ public class MutableQueryIT extends BaseQueryIT {
         
         // Delete row at timestamp 3. This should not be seen by the query 
executing
         // Remove column value at ts + 1 (i.e. equivalent to setting the value 
to null)
-        Connection futureConn = DriverManager.getConnection(getUrl());// + ";" 
+ PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3), props);
+        Connection futureConn = DriverManager.getConnection(getUrl());
         stmt = futureConn.prepareStatement("delete from " + tableName + " 
where organization_id=? and entity_id=?");
         stmt.setString(1, tenantId);
         stmt.setString(2, ROW6);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/ReadIsolationLevelIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/ReadIsolationLevelIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/ReadIsolationLevelIT.java
index 8b320fa..c5d8798 100644
--- 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/ReadIsolationLevelIT.java
+++ 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/ReadIsolationLevelIT.java
@@ -29,27 +29,28 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.util.Properties;
 
+import org.apache.phoenix.util.EnvironmentEdgeManager;
 import org.apache.phoenix.util.PhoenixRuntime;
 import org.apache.phoenix.util.PropertiesUtil;
 import org.junit.Test;
 
 
-public class ReadIsolationLevelIT extends BaseClientManagedTimeIT {
+public class ReadIsolationLevelIT extends ParallelStatsEnabledIT {
     private static final String ENTITY_ID1= "000000000000001";
     private static final String ENTITY_ID2= "000000000000002";
     private static final String VALUE1 = "a";
     private static final String VALUE2= "b";
-
-    protected static void initTableValues(long ts, byte[][] splits) throws 
Exception {
+    
+    private static String initTableValues() throws Exception {
         String tenantId = getOrganizationId();
-        ensureTableCreated(getUrl(),ATABLE_NAME, ATABLE_NAME, splits, ts-2, 
null);
+        String tableName = generateUniqueName();
+        ensureTableCreated(getUrl(),tableName, ATABLE_NAME);
 
         Properties props = new Properties();
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts));
         Connection upsertConn = DriverManager.getConnection(getUrl(), props);
         // Insert all rows at ts
         PreparedStatement stmt = upsertConn.prepareStatement(
-                "upsert into ATABLE VALUES (?, ?, ?)");
+                "upsert into " + tableName + " VALUES (?, ?, ?)");
         stmt.setString(1, tenantId);
         stmt.setString(2, ENTITY_ID1);
         stmt.setString(3, VALUE1);
@@ -61,20 +62,19 @@ public class ReadIsolationLevelIT extends 
BaseClientManagedTimeIT {
 
         upsertConn.commit();
         upsertConn.close();
+        return tableName;
     }
 
     @Test
     public void testStatementReadIsolationLevel() throws Exception {
-        long ts = nextTimestamp();
-        initTableValues(ts, null);
-        String query = "SELECT A_STRING FROM ATABLE WHERE ORGANIZATION_ID=? 
AND ENTITY_ID=?";
+        String tableName = initTableValues();
+        String query = "SELECT A_STRING FROM " + tableName + " WHERE 
ORGANIZATION_ID=? AND ENTITY_ID=?";
         Properties props = new Properties();
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts+1));
         Connection conn = DriverManager.getConnection(getUrl(), props);
         conn.setAutoCommit(true);
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts+2));
         Connection conn2 = DriverManager.getConnection(getUrl(), props);
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts+1));
+        long ts = EnvironmentEdgeManager.currentTimeMillis();
+        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts));
         Connection conn3 = DriverManager.getConnection(getUrl(), props);
         try {
             String tenantId = getOrganizationId();
@@ -88,7 +88,7 @@ public class ReadIsolationLevelIT extends 
BaseClientManagedTimeIT {
 
             // Locate existing row and reset one of it's KVs.
             // Insert all rows at ts
-            PreparedStatement stmt = conn.prepareStatement("upsert into ATABLE 
VALUES (?, ?, ?)");
+            PreparedStatement stmt = conn.prepareStatement("upsert into " + 
tableName + " VALUES (?, ?, ?)");
             stmt.setString(1, tenantId);
             stmt.setString(2, ENTITY_ID1);
             stmt.setString(3, VALUE2);
@@ -114,17 +114,19 @@ public class ReadIsolationLevelIT extends 
BaseClientManagedTimeIT {
         } finally {
             conn.close();
             conn2.close();
+            conn3.close();
         }
     }
 
     @Test
     public void testConnectionReadIsolationLevel() throws Exception {
-        long ts = nextTimestamp();
-        initTableValues(ts, null);
-        String query = "SELECT A_STRING FROM ATABLE WHERE ORGANIZATION_ID=? 
AND ENTITY_ID=?";
-        String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" 
+ (ts+1);
-        Connection conn = DriverManager.getConnection(url, 
PropertiesUtil.deepCopy(TEST_PROPERTIES));
+        String tableName = initTableValues();
+        String query = "SELECT A_STRING FROM " + tableName + " WHERE 
ORGANIZATION_ID=? AND ENTITY_ID=?";
+        Connection conn = DriverManager.getConnection(getUrl(), 
PropertiesUtil.deepCopy(TEST_PROPERTIES));
         conn.setAutoCommit(true);
+        long ts = EnvironmentEdgeManager.currentTimeMillis();
+        String url = getUrl() + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" 
+ (ts+1);
+        Connection conn2 = DriverManager.getConnection(url, 
PropertiesUtil.deepCopy(TEST_PROPERTIES));
         try {
             String tenantId = getOrganizationId();
             PreparedStatement statement = conn.prepareStatement(query);
@@ -137,7 +139,7 @@ public class ReadIsolationLevelIT extends 
BaseClientManagedTimeIT {
 
             // Locate existing row and reset one of it's KVs.
             // Insert all rows at ts
-            PreparedStatement stmt = conn.prepareStatement("upsert into ATABLE 
VALUES (?, ?, ?)");
+            PreparedStatement stmt = conn.prepareStatement("upsert into " + 
tableName + " VALUES (?, ?, ?)");
             stmt.setString(1, tenantId);
             stmt.setString(2, ENTITY_ID1);
             stmt.setString(3, VALUE2);
@@ -145,12 +147,16 @@ public class ReadIsolationLevelIT extends 
BaseClientManagedTimeIT {
             
             // Run another query through same connection and make sure
             // you can't find the new row
-            rs = statement.executeQuery();
+            PreparedStatement statement2 = conn2.prepareStatement(query);
+            statement2.setString(1, tenantId);
+            statement2.setString(2, ENTITY_ID1);
+            rs = statement2.executeQuery();
             assertTrue(rs.next());
             assertEquals(VALUE1, rs.getString(1));
             assertFalse(rs.next());
         } finally {
             conn.close();
+            conn2.close();
         }
     }
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/RebuildIndexConnectionPropsIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/RebuildIndexConnectionPropsIT.java
 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/RebuildIndexConnectionPropsIT.java
index 56ae0f7..33a891f 100644
--- 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/RebuildIndexConnectionPropsIT.java
+++ 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/RebuildIndexConnectionPropsIT.java
@@ -90,8 +90,6 @@ public class RebuildIndexConnectionPropsIT extends 
BaseUniqueNamesOwnClusterIT {
                 Configuration rebuildQueryServicesConfig =
                         
rebuildIndexConnection.getQueryServices().getConfiguration();
                 // assert that the properties are part of the query services 
config
-                assertEquals(Long.toString(Long.MAX_VALUE),
-                    
rebuildQueryServicesConfig.get(PhoenixRuntime.CURRENT_SCN_ATTRIB));
                 assertEquals(
                     
Long.toString(QueryServicesOptions.DEFAULT_INDEX_REBUILD_QUERY_TIMEOUT),
                     
rebuildQueryServicesConfig.get(QueryServices.THREAD_TIMEOUT_MS_ATTRIB));

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/ScanQueryIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/ScanQueryIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/ScanQueryIT.java
index 2bde28c..c343e80 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/ScanQueryIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/ScanQueryIT.java
@@ -84,6 +84,27 @@ public class ScanQueryIT extends BaseQueryIT {
     }
     
     @Test
+    public void testNoWhereScan() throws Exception {
+        String query = "SELECT y_integer FROM " + tableName;
+        Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
+        Connection conn = DriverManager.getConnection(getUrl(), props);
+        try {
+            PreparedStatement statement = conn.prepareStatement(query);
+            ResultSet rs = statement.executeQuery();
+            for (int i =0; i < 8; i++) {
+                assertTrue (rs.next());
+                assertEquals(0, rs.getInt(1));
+                assertTrue(rs.wasNull());
+            }
+            assertTrue (rs.next());
+            assertEquals(300, rs.getInt(1));
+            assertFalse(rs.next());
+        } finally {
+            conn.close();
+        }
+    }
+    
+    @Test
     public void testScanByByteValue() throws Exception {
         String query = "SELECT a_string, b_string, a_byte FROM " + tableName + 
" WHERE ?=organization_id and 1=a_byte";
         Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/end2end/StoreNullsIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/end2end/StoreNullsIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/end2end/StoreNullsIT.java
index abc8411..378a9ed 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/StoreNullsIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/StoreNullsIT.java
@@ -51,6 +51,7 @@ import org.apache.phoenix.schema.PTableKey;
 import org.apache.phoenix.schema.tuple.ResultTuple;
 import org.apache.phoenix.schema.types.PVarchar;
 import org.apache.phoenix.util.ByteUtil;
+import org.apache.phoenix.util.EnvironmentEdgeManager;
 import org.apache.phoenix.util.PhoenixRuntime;
 import org.apache.phoenix.util.PropertiesUtil;
 import org.apache.phoenix.util.TestUtil;
@@ -177,7 +178,7 @@ public class StoreNullsIT extends ParallelStatsDisabledIT {
             stmt.execute(String.format(ddlFormat, dataTableName));
             stmt.executeUpdate("UPSERT INTO " + dataTableName + " VALUES (1, 
'v1')");
             Thread.sleep(10L);
-            long afterFirstInsert = System.currentTimeMillis();
+            long afterFirstInsert = EnvironmentEdgeManager.currentTimeMillis();
             Thread.sleep(10L);
             
             stmt.executeUpdate("UPSERT INTO " + dataTableName + " VALUES (1, 
null)");
@@ -221,7 +222,7 @@ public class StoreNullsIT extends ParallelStatsDisabledIT {
             stmt.executeUpdate("UPSERT INTO " + dataTableName + " VALUES (1, 
'v1')");
     
             Thread.sleep(10L);
-            long afterFirstInsert = System.currentTimeMillis();
+            long afterFirstInsert = EnvironmentEdgeManager.currentTimeMillis();
             Thread.sleep(10L);
     
             stmt.executeUpdate("DELETE FROM " + dataTableName + " WHERE id = 
1");

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheIT.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheIT.java
index ff9036f..e6a2f7d 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheIT.java
@@ -42,7 +42,6 @@ import org.apache.phoenix.query.QueryConstants;
 import org.apache.phoenix.schema.MetaDataClient;
 import org.apache.phoenix.schema.PName;
 import org.apache.phoenix.schema.types.PVarchar;
-import org.apache.phoenix.util.PhoenixRuntime;
 import org.apache.phoenix.util.PropertiesUtil;
 import org.apache.phoenix.util.SchemaUtil;
 import org.apache.phoenix.util.TestUtil;
@@ -70,7 +69,7 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT {
         String fullTableName = INDEX_DATA_SCHEMA + 
QueryConstants.NAME_SEPARATOR + TRANSACTIONAL_DATA_TABLE;
         Connection conn = DriverManager.getConnection(getUrl(), 
PropertiesUtil.deepCopy(TEST_PROPERTIES));
         conn.createStatement().execute("create table " + fullTableName + 
TestUtil.TEST_TABLE_SCHEMA + "TRANSACTIONAL=true");
-        helpTestUpdateCache(fullTableName, null, new int[] {1, 1});
+        helpTestUpdateCache(fullTableName, new int[] {1, 1});
     }
     
     @Test
@@ -79,14 +78,14 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT {
         String fullTableName = INDEX_DATA_SCHEMA + 
QueryConstants.NAME_SEPARATOR + tableName;
         Connection conn = DriverManager.getConnection(getUrl(), 
PropertiesUtil.deepCopy(TEST_PROPERTIES));
         conn.createStatement().execute("create table " + fullTableName + 
TestUtil.TEST_TABLE_SCHEMA);
-        helpTestUpdateCache(fullTableName, null, new int[] {1, 3});
+        helpTestUpdateCache(fullTableName, new int[] {1, 3});
     }
        
     @Test
     public void testUpdateCacheForNonTxnSystemTable() throws Exception {
         String fullTableName = "\""+ QueryConstants.SYSTEM_SCHEMA_NAME + "\""+ 
QueryConstants.NAME_SEPARATOR + generateUniqueName();
         setupSystemTable(fullTableName);
-        helpTestUpdateCache(fullTableName, null, new int[] {0, 0});
+        helpTestUpdateCache(fullTableName, new int[] {0, 0});
     }
     
     @Test
@@ -99,7 +98,7 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT {
             conn.createStatement().execute(
             "alter table " + fullTableName + " SET 
UPDATE_CACHE_FREQUENCY=NEVER");
         }
-        helpTestUpdateCache(fullTableName, null, new int[] {0, 0});
+        helpTestUpdateCache(fullTableName, new int[] {0, 0});
     }
     
     @Test
@@ -109,7 +108,7 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT {
         try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
             conn.createStatement().execute("CREATE TABLE " + fullTableName + 
TestUtil.TEST_TABLE_SCHEMA + " UPDATE_CACHE_FREQUENCY=always");
         }
-        helpTestUpdateCache(fullTableName, null, new int[] {1, 3});
+        helpTestUpdateCache(fullTableName, new int[] {1, 3});
     }
     
     @Test
@@ -119,9 +118,9 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT {
         try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
             conn.createStatement().execute("CREATE TABLE " + fullTableName + 
TestUtil.TEST_TABLE_SCHEMA + " UPDATE_CACHE_FREQUENCY=" + 10000);
         }
-        helpTestUpdateCache(fullTableName, null, new int[] {0, 0});
+        helpTestUpdateCache(fullTableName, new int[] {0, 0});
         Thread.sleep(10000);
-        helpTestUpdateCache(fullTableName, null, new int[] {1, 0});
+        helpTestUpdateCache(fullTableName, new int[] {1, 0});
     }
     
     @Test
@@ -131,14 +130,14 @@ public class UpdateCacheIT extends 
ParallelStatsDisabledIT {
         try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
             conn.createStatement().execute("CREATE TABLE " + fullTableName + 
TestUtil.TEST_TABLE_SCHEMA + " UPDATE_CACHE_FREQUENCY=never");
         }
-        helpTestUpdateCache(fullTableName, null, new int[] {0, 0});
+        helpTestUpdateCache(fullTableName, new int[] {0, 0});
         try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
             conn.createStatement().execute("ALTER TABLE " + fullTableName + " 
SET UPDATE_CACHE_FREQUENCY=ALWAYS");
         }
-        helpTestUpdateCache(fullTableName, null, new int[] {1, 3});
+        helpTestUpdateCache(fullTableName, new int[] {1, 3});
     }
     
-       public static void helpTestUpdateCache(String fullTableName, Long scn, 
int[] expectedRPCs) throws Exception {
+       private static void helpTestUpdateCache(String fullTableName, int[] 
expectedRPCs) throws Exception {
            String tableName = 
SchemaUtil.getTableNameFromFullName(fullTableName);
            String schemaName = 
SchemaUtil.getSchemaNameFromFullName(fullTableName);
                String selectSql = "SELECT * FROM "+fullTableName;
@@ -146,9 +145,6 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT {
                ConnectionQueryServices connectionQueryServices = 
Mockito.spy(driver.getConnectionQueryServices(getUrl(), 
PropertiesUtil.deepCopy(TEST_PROPERTIES)));
                Properties props = new Properties();
                props.putAll(PhoenixEmbeddedDriver.DEFFAULT_PROPS.asMap());
-               if (scn!=null) {
-            props.put(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(scn+10));
-        }
                Connection conn = connectionQueryServices.connect(getUrl(), 
props);
                try {
                        conn.setAutoCommit(false);
@@ -167,12 +163,6 @@ public class UpdateCacheIT extends ParallelStatsDisabledIT 
{
             verify(connectionQueryServices, 
times(numUpsertRpcs)).getTable((PName)isNull(), 
eq(PVarchar.INSTANCE.toBytes(schemaName)), 
eq(PVarchar.INSTANCE.toBytes(tableName)), anyLong(), anyLong());
             reset(connectionQueryServices);
             
-            if (scn!=null) {
-                // advance scn so that we can see the data we just upserted
-                props.put(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(scn+20));
-                conn = connectionQueryServices.connect(getUrl(), props);
-            }
-                       
             ResultSet rs = conn.createStatement().executeQuery(selectSql);
                        TestUtil.validateRowKeyColumns(rs, 1);
                        TestUtil.validateRowKeyColumns(rs, 2);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4c2674b1/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheWithScnIT.java
----------------------------------------------------------------------
diff --git 
a/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheWithScnIT.java 
b/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheWithScnIT.java
deleted file mode 100644
index b0d672d..0000000
--- a/phoenix-core/src/it/java/org/apache/phoenix/rpc/UpdateCacheWithScnIT.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.phoenix.rpc;
-
-import static org.apache.phoenix.util.TestUtil.INDEX_DATA_SCHEMA;
-import static org.apache.phoenix.util.TestUtil.MUTABLE_INDEX_DATA_TABLE;
-import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.util.Properties;
-
-import org.apache.phoenix.end2end.BaseClientManagedTimeIT;
-import org.apache.phoenix.query.QueryConstants;
-import org.apache.phoenix.util.PhoenixRuntime;
-import org.apache.phoenix.util.PropertiesUtil;
-import org.apache.phoenix.util.TestUtil;
-import org.junit.Test;
-
-public class UpdateCacheWithScnIT extends BaseClientManagedTimeIT {
-       
-       @Test
-       public void testUpdateCacheWithScn() throws Exception {
-        long ts = nextTimestamp();
-        String fullTableName = INDEX_DATA_SCHEMA + 
QueryConstants.NAME_SEPARATOR + MUTABLE_INDEX_DATA_TABLE;
-        Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
-        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, 
Long.toString(ts));
-        Connection conn = DriverManager.getConnection(getUrl(), props);
-        conn.createStatement().execute("create table " + fullTableName + 
TestUtil.TEST_TABLE_SCHEMA);
-        // FIXME: given that the scn is advancing in the test, why aren't 
there more RPCs?
-               UpdateCacheIT.helpTestUpdateCache(fullTableName, ts+2, new 
int[] {1, 1});
-       }
-
-}

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