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From swa...@apache.org
Subject ambari git commit: Revert "AMBARI-8872. Support point in time queries. Breaks dashboard graphs."
Date Tue, 23 Dec 2014 22:58:48 GMT
Repository: ambari
Updated Branches:
  refs/heads/trunk 70f1170b0 -> 102b47736


Revert "AMBARI-8872. Support point in time queries. Breaks dashboard graphs."

This reverts commit 9bf9034a5c2481a8b40befab8c3713dcd3b6f584.


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/102b4773
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/102b4773
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/102b4773

Branch: refs/heads/trunk
Commit: 102b47736e9f721baa6bac434cd58bfeaf105aff
Parents: 70f1170
Author: Siddharth Wagle <swagle@hortonworks.com>
Authored: Tue Dec 23 14:43:58 2014 -0800
Committer: Siddharth Wagle <swagle@hortonworks.com>
Committed: Tue Dec 23 14:43:58 2014 -0800

----------------------------------------------------------------------
 .../metrics/timeline/PhoenixHBaseAccessor.java  | 473 +++++++-----------
 .../metrics/timeline/PhoenixTransactSQL.java    | 491 +++++--------------
 .../timeline/TimelineMetricAggregator.java      |   3 +-
 .../TimelineMetricClusterAggregator.java        |   3 +-
 .../TimelineMetricClusterAggregatorHourly.java  |   3 +-
 .../metrics/timeline/ITClusterAggregator.java   |   5 +-
 .../metrics/timeline/ITMetricAggregator.java    |   7 +-
 .../timeline/TestPhoenixTransactSQL.java        |  21 +-
 .../metrics/timeline/AMSPropertyProvider.java   |  76 ++-
 .../timeline/AMSPropertyProviderTest.java       |  92 +---
 10 files changed, 341 insertions(+), 833 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
index 4b04ba9..b5226ee 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
@@ -17,6 +17,7 @@
  */
 package org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline;
 
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -34,7 +35,6 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -48,7 +48,6 @@ import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.ti
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.CREATE_METRICS_CLUSTER_AGGREGATE_TABLE_SQL;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.CREATE_METRICS_TABLE_SQL;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.SplitByMetricNamesCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DEFAULT_ENCODING;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DEFAULT_TABLE_COMPRESSION;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.METRICS_AGGREGATE_HOURLY_TABLE_NAME;
@@ -135,6 +134,7 @@ public class PhoenixHBaseAccessor {
     }
   }
 
+
   /**
    * Get JDBC connection to HBase store. Assumption is that the hbase
    * configuration is present on the classpath and loaded by the caller into
@@ -148,28 +148,13 @@ public class PhoenixHBaseAccessor {
     return dataSource.getConnection();
   }
 
-  private static TimelineMetric getLastTimelineMetricFromResultSet(ResultSet rs)
-    throws SQLException, IOException {
-    TimelineMetric metric = getTimelineMetricCommonsFromResultSet(rs);
-    metric.setMetricValues(readLastMetricValueFromJSON(rs.getString("METRICS")));
-
-    return metric;
+  public static Map readMetricFromJSON(String json) throws IOException {
+    return mapper.readValue(json, metricValuesTypeRef);
   }
 
+  @SuppressWarnings("unchecked")
   static TimelineMetric getTimelineMetricFromResultSet(ResultSet rs)
     throws SQLException, IOException {
-    TimelineMetric metric = getTimelineMetricCommonsFromResultSet(rs);
-    Map<Long, Double> sortedByTimeMetrics =
-      new TreeMap<Long, Double>(readMetricFromJSON(rs.getString("METRICS")));
-    metric.setMetricValues(sortedByTimeMetrics);
-    return metric;
-  }
-
-  /**
-   * Returns common part of timeline metrics record without the values.
-   */
-  private static TimelineMetric getTimelineMetricCommonsFromResultSet(ResultSet rs) 
-    throws SQLException {
     TimelineMetric metric = new TimelineMetric();
     metric.setMetricName(rs.getString("METRIC_NAME"));
     metric.setAppId(rs.getString("APP_ID"));
@@ -178,23 +163,12 @@ public class PhoenixHBaseAccessor {
     metric.setTimestamp(rs.getLong("SERVER_TIME"));
     metric.setStartTime(rs.getLong("START_TIME"));
     metric.setType(rs.getString("UNITS"));
+    Map<Long, Double> sortedByTimeMetrics =
+        new TreeMap<Long, Double>((Map<Long, Double>) readMetricFromJSON(rs.getString("METRICS")));
+    metric.setMetricValues(sortedByTimeMetrics);
     return metric;
   }
 
-  private static Map<Long, Double> readLastMetricValueFromJSON(String json)
-    throws IOException {
-    Map<Long, Double> values = readMetricFromJSON(json);
-    Long lastTimeStamp = Collections.max(values.keySet());
-
-    return Collections.singletonMap(lastTimeStamp, values.get(lastTimeStamp));
-  }
-
-  @SuppressWarnings("unchecked")
-  public static Map<Long, Double>  readMetricFromJSON(String json)
-    throws IOException {
-    return (Map<Long, Double>) mapper.readValue(json, metricValuesTypeRef);
-  }
-
   static TimelineMetric getTimelineMetricKeyFromResultSet(ResultSet rs)
     throws SQLException, IOException {
     TimelineMetric metric = new TimelineMetric();
@@ -343,11 +317,9 @@ public class PhoenixHBaseAccessor {
       for (TimelineMetric metric : timelineMetrics) {
         metricRecordStmt.clearParameters();
 
-        if (LOG.isTraceEnabled()) {
-          LOG.trace("host: " + metric.getHostName() + ", " +
-            "metricName = " + metric.getMetricName() + ", " +
-            "values: " + metric.getMetricValues());
-        }
+        LOG.trace("host: " + metric.getHostName() + ", " +
+          "metricName = " + metric.getMetricName() + ", " +
+          "values: " + metric.getMetricValues());
         Aggregator agg = new Aggregator();
         double[] aggregates =  agg.calculateAggregates(
           metric.getMetricValues());
@@ -394,32 +366,31 @@ public class PhoenixHBaseAccessor {
     }
   }
 
+
   @SuppressWarnings("unchecked")
   public TimelineMetrics getMetricRecords(final Condition condition)
     throws SQLException, IOException {
 
-    verifyCondition(condition);
+    if (condition.isEmpty()) {
+      throw new SQLException("No filter criteria specified.");
+    }
 
     Connection conn = getConnection();
     PreparedStatement stmt = null;
     TimelineMetrics metrics = new TimelineMetrics();
 
     try {
-      //get latest
-      if(condition.isPointInTime()){
-        stmt = getLatestMetricRecords(condition, conn, metrics);
-      } else {
-        stmt = PhoenixTransactSQL.prepareGetMetricsSqlStmt(conn, condition);
+      stmt = PhoenixTransactSQL.prepareGetMetricsSqlStmt(conn, condition);
 
-        ResultSet rs = stmt.executeQuery();
-        while (rs.next()) {
-          TimelineMetric metric = getTimelineMetricFromResultSet(rs);
+      ResultSet rs = stmt.executeQuery();
 
-          if (condition.isGrouped()) {
-            metrics.addOrMergeTimelineMetric(metric);
-          } else {
-            metrics.getMetrics().add(metric);
-          }
+      while (rs.next()) {
+        TimelineMetric metric = getTimelineMetricFromResultSet(rs);
+
+        if (condition.isGrouped()) {
+          metrics.addOrMergeTimelineMetric(metric);
+        } else {
+          metrics.getMetrics().add(metric);
         }
       }
 
@@ -439,221 +410,174 @@ public class PhoenixHBaseAccessor {
         }
       }
     }
-
-    LOG.info("Metrics records size: " + metrics.getMetrics().size());
     return metrics;
   }
 
-  private PreparedStatement getLatestMetricRecords(
-    Condition condition, Connection conn, TimelineMetrics metrics)
-    throws SQLException, IOException {
-    PreparedStatement stmt = null;
-    SplitByMetricNamesCondition splitCondition =
-      new SplitByMetricNamesCondition(condition);
-
-    for (String metricName: splitCondition.getOriginalMetricNames()) {
-      splitCondition.setCurrentMetric(metricName);
-      stmt = PhoenixTransactSQL.prepareGetLatestMetricSqlStmt(conn,
-        splitCondition);
-
-      ResultSet rs = stmt.executeQuery();
-      while (rs.next()) {
-        TimelineMetric metric = getLastTimelineMetricFromResultSet(rs);
-        metrics.getMetrics().add(metric);
-      }
-    }
+  public void saveHostAggregateRecords(Map<TimelineMetric,
+    MetricHostAggregate> hostAggregateMap, String phoenixTableName)
+    throws SQLException {
 
-    return stmt;
-  }
+    if (hostAggregateMap != null && !hostAggregateMap.isEmpty()) {
+      Connection conn = getConnection();
+      PreparedStatement stmt = null;
 
-  /**
-   * Get metrics aggregated across hosts.
-   *
-   * @param condition @Condition
-   * @return @TimelineMetrics
-   * @throws SQLException
-   */
-  public TimelineMetrics getAggregateMetricRecords(final Condition condition)
-    throws SQLException {
+      long start = System.currentTimeMillis();
+      int rowCount = 0;
 
-    verifyCondition(condition);
+      try {
+        stmt = conn.prepareStatement(
+          String.format(UPSERT_AGGREGATE_RECORD_SQL, phoenixTableName));
+
+        for (Map.Entry<TimelineMetric, MetricHostAggregate> metricAggregate :
+          hostAggregateMap.entrySet()) {
+
+          TimelineMetric metric = metricAggregate.getKey();
+          MetricHostAggregate hostAggregate = metricAggregate.getValue();
+
+          rowCount++;
+          stmt.clearParameters();
+          stmt.setString(1, metric.getMetricName());
+          stmt.setString(2, metric.getHostName());
+          stmt.setString(3, metric.getAppId());
+          stmt.setString(4, metric.getInstanceId());
+          stmt.setLong(5, metric.getTimestamp());
+          stmt.setString(6, metric.getType());
+          stmt.setDouble(7, hostAggregate.getSum());
+          stmt.setDouble(8, hostAggregate.getMax());
+          stmt.setDouble(9, hostAggregate.getMin());
+          stmt.setDouble(10, hostAggregate.getNumberOfSamples());
+
+          try {
+            // TODO: Why this exception is swallowed
+            stmt.executeUpdate();
+          } catch (SQLException sql) {
+            LOG.error(sql);
+          }
 
-    Connection conn = getConnection();
-    PreparedStatement stmt = null;
-    TimelineMetrics metrics = new TimelineMetrics();
+          if (rowCount >= PHOENIX_MAX_MUTATION_STATE_SIZE - 1) {
+            conn.commit();
+            rowCount = 0;
+          }
 
-    try {
-      //get latest
-      if(condition.isPointInTime()) {
-        stmt = getLatestAggregateMetricRecords(condition, conn, metrics);
-      } else {
-        stmt = PhoenixTransactSQL.prepareGetAggregateSqlStmt(conn, condition);
+        }
 
-        ResultSet rs = stmt.executeQuery();
-        while (rs.next()) {
-          TimelineMetric metric = getAggregateTimelineMetricFromResultSet(rs);
+        conn.commit();
 
-          if (condition.isGrouped()) {
-            metrics.addOrMergeTimelineMetric(metric);
-          } else {
-            metrics.getMetrics().add(metric);
+      } finally {
+        if (stmt != null) {
+          try {
+            stmt.close();
+          } catch (SQLException e) {
+            // Ignore
           }
         }
-      }
-    } finally {
-      if (stmt != null) {
-        try {
-          stmt.close();
-        } catch (SQLException e) {
-          // Ignore
-        }
-      }
-      if (conn != null) {
-        try {
-          conn.close();
-        } catch (SQLException sql) {
-          // Ignore
+        if (conn != null) {
+          try {
+            conn.close();
+          } catch (SQLException sql) {
+            // Ignore
+          }
         }
       }
-    }
-
-    LOG.info("Aggregate records size: " + metrics.getMetrics().size());
-    return metrics;
-  }
 
-  private PreparedStatement getLatestAggregateMetricRecords(
-    Condition condition, Connection conn, TimelineMetrics metrics)
-    throws SQLException {
+      long end = System.currentTimeMillis();
 
-    PreparedStatement stmt = null;
-    SplitByMetricNamesCondition splitCondition =
-      new SplitByMetricNamesCondition(condition);
-
-    for (String metricName: splitCondition.getOriginalMetricNames()) {
-
-      splitCondition.setCurrentMetric(metricName);
-      stmt = PhoenixTransactSQL.prepareGetLatestAggregateMetricSqlStmt(conn,
-        splitCondition);
-
-      ResultSet rs = stmt.executeQuery();
-      while (rs.next()) {
-        TimelineMetric metric = getAggregateTimelineMetricFromResultSet(rs);
-        metrics.getMetrics().add(metric);
+      if ((end - start) > 60000l) {
+        LOG.info("Time to save map: " + (end - start) + ", " +
+          "thread = " + Thread.currentThread().getClass());
       }
     }
-
-    return stmt;
-  }
-
-  private TimelineMetric getAggregateTimelineMetricFromResultSet(
-    ResultSet rs) throws SQLException {
-    TimelineMetric metric = new TimelineMetric();
-    metric.setMetricName(rs.getString("METRIC_NAME"));
-    metric.setAppId(rs.getString("APP_ID"));
-    metric.setInstanceId(rs.getString("INSTANCE_ID"));
-    metric.setTimestamp(rs.getLong("SERVER_TIME"));
-    metric.setStartTime(rs.getLong("SERVER_TIME"));
-    Map<Long, Double> valueMap = Collections.singletonMap(
-      rs.getLong("SERVER_TIME"),
-      rs.getDouble("METRIC_SUM") / rs.getInt("HOSTS_COUNT"));
-    metric.setMetricValues(valueMap);
-
-    return metric;
-  }
-
-  private void verifyCondition(Condition condition) throws SQLException {
-    if (condition.isEmpty()) {
-      throw new SQLException("No filter criteria specified.");
-    }
   }
 
-  public void saveHostAggregateRecords(Map<TimelineMetric,
-    MetricHostAggregate> hostAggregateMap, String phoenixTableName)
+  /**
+   * Save Metric aggregate records.
+   *
+   * @throws SQLException
+   */
+  public void saveClusterAggregateRecords(
+    Map<TimelineClusterMetric, MetricClusterAggregate> records)
     throws SQLException {
 
-    if (hostAggregateMap == null || hostAggregateMap.isEmpty()) {
-      LOG.debug("Empty aggregate records.");
-      return;
-    }
-
-    Connection conn = getConnection();
-    PreparedStatement stmt = null;
-
-    long start = System.currentTimeMillis();
-    int rowCount = 0;
+      if (records == null || records.isEmpty()) {
+        LOG.debug("Empty aggregate records.");
+        return;
+      }
 
-    try {
-      stmt = conn.prepareStatement(
-        String.format(UPSERT_AGGREGATE_RECORD_SQL, phoenixTableName));
+      long start = System.currentTimeMillis();
 
-      for (Map.Entry<TimelineMetric, MetricHostAggregate> metricAggregate :
-        hostAggregateMap.entrySet()) {
+      Connection conn = getConnection();
+      PreparedStatement stmt = null;
+      try {
+        stmt = conn.prepareStatement(UPSERT_CLUSTER_AGGREGATE_SQL);
+        int rowCount = 0;
 
-        TimelineMetric metric = metricAggregate.getKey();
-        MetricHostAggregate hostAggregate = metricAggregate.getValue();
+        for (Map.Entry<TimelineClusterMetric, MetricClusterAggregate>
+          aggregateEntry : records.entrySet()) {
+          TimelineClusterMetric clusterMetric = aggregateEntry.getKey();
+          MetricClusterAggregate aggregate = aggregateEntry.getValue();
 
-        rowCount++;
-        stmt.clearParameters();
-        stmt.setString(1, metric.getMetricName());
-        stmt.setString(2, metric.getHostName());
-        stmt.setString(3, metric.getAppId());
-        stmt.setString(4, metric.getInstanceId());
-        stmt.setLong(5, metric.getTimestamp());
-        stmt.setString(6, metric.getType());
-        stmt.setDouble(7, hostAggregate.getSum());
-        stmt.setDouble(8, hostAggregate.getMax());
-        stmt.setDouble(9, hostAggregate.getMin());
-        stmt.setDouble(10, hostAggregate.getNumberOfSamples());
+          LOG.trace("clusterMetric = " + clusterMetric + ", " +
+            "aggregate = " + aggregate);
 
-        try {
-          stmt.executeUpdate();
-        } catch (SQLException sql) {
-          LOG.error(sql);
-        }
+          rowCount++;
+          stmt.clearParameters();
+          stmt.setString(1, clusterMetric.getMetricName());
+          stmt.setString(2, clusterMetric.getAppId());
+          stmt.setString(3, clusterMetric.getInstanceId());
+          stmt.setLong(4, clusterMetric.getTimestamp());
+          stmt.setString(5, clusterMetric.getType());
+          stmt.setDouble(6, aggregate.getSum());
+          stmt.setInt(7, aggregate.getNumberOfHosts());
+          stmt.setDouble(8, aggregate.getMax());
+          stmt.setDouble(9, aggregate.getMin());
+
+          try {
+            stmt.executeUpdate();
+          } catch (SQLException sql) {
+            // TODO: Why this exception is swallowed
+            LOG.error(sql);
+          }
 
-        if (rowCount >= PHOENIX_MAX_MUTATION_STATE_SIZE - 1) {
-          conn.commit();
-          rowCount = 0;
+          if (rowCount >= PHOENIX_MAX_MUTATION_STATE_SIZE - 1) {
+            conn.commit();
+            rowCount = 0;
+          }
         }
 
-      }
-
-      conn.commit();
+        conn.commit();
 
-    } finally {
-      if (stmt != null) {
-        try {
-          stmt.close();
-        } catch (SQLException e) {
-          // Ignore
+      } finally {
+        if (stmt != null) {
+          try {
+            stmt.close();
+          } catch (SQLException e) {
+            // Ignore
+          }
         }
-      }
-      if (conn != null) {
-        try {
-          conn.close();
-        } catch (SQLException sql) {
-          // Ignore
+        if (conn != null) {
+          try {
+            conn.close();
+          } catch (SQLException sql) {
+            // Ignore
+          }
         }
       }
+      long end = System.currentTimeMillis();
+      if ((end - start) > 60000l) {
+        LOG.info("Time to save: " + (end - start) + ", " +
+          "thread = " + Thread.currentThread().getName());
+      }
     }
 
-    long end = System.currentTimeMillis();
-
-    if ((end - start) > 60000l) {
-      LOG.info("Time to save map: " + (end - start) + ", " +
-        "thread = " + Thread.currentThread().getClass());
-    }
-  }
-
   /**
    * Save Metric aggregate records.
    *
    * @throws SQLException
    */
-  public void saveClusterAggregateRecords(
-    Map<TimelineClusterMetric, MetricClusterAggregate> records)
+  public void saveClusterAggregateHourlyRecords(
+    Map<TimelineClusterMetric, MetricHostAggregate> records,
+    String tableName)
     throws SQLException {
-
     if (records == null || records.isEmpty()) {
       LOG.debug("Empty aggregate records.");
       return;
@@ -664,18 +588,17 @@ public class PhoenixHBaseAccessor {
     Connection conn = getConnection();
     PreparedStatement stmt = null;
     try {
-      stmt = conn.prepareStatement(UPSERT_CLUSTER_AGGREGATE_SQL);
+      stmt = conn.prepareStatement(String.format
+        (UPSERT_CLUSTER_AGGREGATE_TIME_SQL, tableName));
       int rowCount = 0;
 
-      for (Map.Entry<TimelineClusterMetric, MetricClusterAggregate>
+      for (Map.Entry<TimelineClusterMetric, MetricHostAggregate>
         aggregateEntry : records.entrySet()) {
         TimelineClusterMetric clusterMetric = aggregateEntry.getKey();
-        MetricClusterAggregate aggregate = aggregateEntry.getValue();
+        MetricHostAggregate aggregate = aggregateEntry.getValue();
 
-        if (LOG.isTraceEnabled()) {
-          LOG.trace("clusterMetric = " + clusterMetric + ", " +
-            "aggregate = " + aggregate);
-        }
+        LOG.trace("clusterMetric = " + clusterMetric + ", " +
+          "aggregate = " + aggregate);
 
         rowCount++;
         stmt.clearParameters();
@@ -685,7 +608,8 @@ public class PhoenixHBaseAccessor {
         stmt.setLong(4, clusterMetric.getTimestamp());
         stmt.setString(5, clusterMetric.getType());
         stmt.setDouble(6, aggregate.getSum());
-        stmt.setInt(7, aggregate.getNumberOfHosts());
+//        stmt.setInt(7, aggregate.getNumberOfHosts());
+        stmt.setLong(7, aggregate.getNumberOfSamples());
         stmt.setDouble(8, aggregate.getMax());
         stmt.setDouble(9, aggregate.getMin());
 
@@ -727,68 +651,48 @@ public class PhoenixHBaseAccessor {
     }
   }
 
-
   /**
-   * Save Metric aggregate records.
+   * Get metrics aggregated across hosts.
    *
+   * @param condition @Condition
+   * @return @TimelineMetrics
    * @throws SQLException
    */
-  public void saveClusterAggregateHourlyRecords(
-    Map<TimelineClusterMetric, MetricHostAggregate> records,
-    String tableName)
+  public TimelineMetrics getAggregateMetricRecords(final Condition condition)
     throws SQLException {
-    if (records == null || records.isEmpty()) {
-      LOG.debug("Empty aggregate records.");
-      return;
-    }
 
-    long start = System.currentTimeMillis();
+    if (condition.isEmpty()) {
+      throw new SQLException("No filter criteria specified.");
+    }
 
     Connection conn = getConnection();
     PreparedStatement stmt = null;
-    try {
-      stmt = conn.prepareStatement(String.format
-        (UPSERT_CLUSTER_AGGREGATE_TIME_SQL, tableName));
-      int rowCount = 0;
-
-      for (Map.Entry<TimelineClusterMetric, MetricHostAggregate>
-        aggregateEntry : records.entrySet()) {
-        TimelineClusterMetric clusterMetric = aggregateEntry.getKey();
-        MetricHostAggregate aggregate = aggregateEntry.getValue();
-
-        if (LOG.isTraceEnabled()) {
-          LOG.trace("clusterMetric = " + clusterMetric + ", " +
-            "aggregate = " + aggregate);
-        }
+    TimelineMetrics metrics = new TimelineMetrics();
 
-        rowCount++;
-        stmt.clearParameters();
-        stmt.setString(1, clusterMetric.getMetricName());
-        stmt.setString(2, clusterMetric.getAppId());
-        stmt.setString(3, clusterMetric.getInstanceId());
-        stmt.setLong(4, clusterMetric.getTimestamp());
-        stmt.setString(5, clusterMetric.getType());
-        stmt.setDouble(6, aggregate.getSum());
-//        stmt.setInt(7, aggregate.getNumberOfHosts());
-        stmt.setLong(7, aggregate.getNumberOfSamples());
-        stmt.setDouble(8, aggregate.getMax());
-        stmt.setDouble(9, aggregate.getMin());
+    try {
+      stmt = PhoenixTransactSQL.prepareGetAggregateSqlStmt(conn, condition);
 
-        try {
-          stmt.executeUpdate();
-        } catch (SQLException sql) {
-          // we have no way to verify it works!!!
-          LOG.error(sql);
-        }
+      ResultSet rs = stmt.executeQuery();
 
-        if (rowCount >= PHOENIX_MAX_MUTATION_STATE_SIZE - 1) {
-          conn.commit();
-          rowCount = 0;
+      while (rs.next()) {
+        TimelineMetric metric = new TimelineMetric();
+        metric.setMetricName(rs.getString("METRIC_NAME"));
+        metric.setAppId(rs.getString("APP_ID"));
+        metric.setInstanceId(rs.getString("INSTANCE_ID"));
+        metric.setTimestamp(rs.getLong("SERVER_TIME"));
+        metric.setStartTime(rs.getLong("SERVER_TIME"));
+        Map<Long, Double> valueMap = new HashMap<Long, Double>();
+        valueMap.put(rs.getLong("SERVER_TIME"),
+          rs.getDouble("METRIC_SUM") / rs.getInt("HOSTS_COUNT"));
+        metric.setMetricValues(valueMap);
+
+        if (condition.isGrouped()) {
+          metrics.addOrMergeTimelineMetric(metric);
+        } else {
+          metrics.getMetrics().add(metric);
         }
       }
 
-      conn.commit();
-
     } finally {
       if (stmt != null) {
         try {
@@ -805,10 +709,7 @@ public class PhoenixHBaseAccessor {
         }
       }
     }
-    long end = System.currentTimeMillis();
-    if ((end - start) > 60000l) {
-      LOG.info("Time to save: " + (end - start) + ", " +
-        "thread = " + Thread.currentThread().getName());
-    }
+    LOG.info("Aggregate records size: " + metrics.getMetrics().size());
+    return metrics;
   }
 }

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixTransactSQL.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixTransactSQL.java b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixTransactSQL.java
index 421d533..fb02dc7 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixTransactSQL.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixTransactSQL.java
@@ -17,13 +17,11 @@
  */
 package org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline;
 
-import com.sun.xml.bind.v2.util.QNameMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
-import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
@@ -34,6 +32,7 @@ import java.util.Set;
 public class PhoenixTransactSQL {
 
   static final Log LOG = LogFactory.getLog(PhoenixTransactSQL.class);
+  // TODO: Configurable TTL values
   /**
    * Create table to store individual metric records.
    */
@@ -207,10 +206,8 @@ public class PhoenixTransactSQL {
   public static final String DEFAULT_ENCODING = "FAST_DIFF";
   public static final long NATIVE_TIME_RANGE_DELTA = 120000; // 2 minutes
 
-  /**
-   * Filter to optimize HBase scan by using file timestamps. This prevents
+  /** Filter to optimize HBase scan by using file timestamps. This prevents
    * a full table scan of metric records.
-   *
    * @return Phoenix Hint String
    */
   public static String getNaiveTimeRangeHint(Long startTime, Long delta) {
@@ -246,47 +243,33 @@ public class PhoenixTransactSQL {
       sb.append(" LIMIT ").append(condition.getLimit());
     }
 
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("SQL: " + sb.toString() + ", condition: " + condition);
-    }
+    LOG.debug("SQL: " + sb.toString() + ", condition: " + condition);
     PreparedStatement stmt = connection.prepareStatement(sb.toString());
     int pos = 1;
     if (condition.getMetricNames() != null) {
       for (; pos <= condition.getMetricNames().size(); pos++) {
-        if (LOG.isDebugEnabled()) {
-          LOG.debug("Setting pos: " + pos + ", value = " + condition.getMetricNames().get(pos - 1));
-        }
+        LOG.debug("Setting pos: " + pos + ", value = " + condition.getMetricNames().get(pos - 1));
         stmt.setString(pos, condition.getMetricNames().get(pos - 1));
       }
     }
     if (condition.getHostname() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getHostname());
-      }
+      LOG.debug("Setting pos: " + pos + ", value: " + condition.getHostname());
       stmt.setString(pos++, condition.getHostname());
     }
     if (condition.getAppId() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getAppId());
-      }
+      LOG.debug("Setting pos: " + pos + ", value: " + condition.getAppId());
       stmt.setString(pos++, condition.getAppId());
     }
     if (condition.getInstanceId() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getInstanceId());
-      }
+      LOG.debug("Setting pos: " + pos + ", value: " + condition.getInstanceId());
       stmt.setString(pos++, condition.getInstanceId());
     }
     if (condition.getStartTime() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getStartTime());
-      }
+      LOG.debug("Setting pos: " + pos + ", value: " + condition.getStartTime());
       stmt.setLong(pos++, condition.getStartTime());
     }
     if (condition.getEndTime() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getEndTime());
-      }
+      LOG.debug("Setting pos: " + pos + ", value: " + condition.getEndTime());
       stmt.setLong(pos, condition.getEndTime());
     }
     if (condition.getFetchSize() != null) {
@@ -297,80 +280,6 @@ public class PhoenixTransactSQL {
   }
 
 
-  public static PreparedStatement prepareGetLatestMetricSqlStmt(
-    Connection connection, Condition condition) throws SQLException {
-
-    if (condition.isEmpty()) {
-      throw new IllegalArgumentException("Condition is empty.");
-    }
-
-    if (condition.getMetricNames() == null
-      || condition.getMetricNames().size() == 0) {
-      throw new IllegalArgumentException("Point in time query without " +
-        "metric names not supported ");
-    }
-
-    String stmtStr;
-    if (condition.getStatement() != null) {
-      stmtStr = condition.getStatement();
-    } else {
-      stmtStr = String.format(GET_METRIC_SQL,
-        "",
-        METRICS_RECORD_TABLE_NAME);
-    }
-
-    StringBuilder sb = new StringBuilder(stmtStr);
-    sb.append(" WHERE ");
-    sb.append(condition.getConditionClause());
-    String orderByClause = condition.getOrderByClause();
-    if (orderByClause != null) {
-      sb.append(orderByClause);
-    } else {
-      sb.append(" ORDER BY SERVER_TIME DESC, METRIC_NAME  ");
-    }
-
-    sb.append(" LIMIT ").append(condition.getMetricNames().size());
-
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("SQL: " + sb.toString() + ", condition: " + condition);
-    }
-    PreparedStatement stmt = connection.prepareStatement(sb.toString());
-    int pos = 1;
-    if (condition.getMetricNames() != null) {
-      //IGNORE condition limit, set one based on number of metric names
-      for (; pos <= condition.getMetricNames().size(); pos++) {
-        if (LOG.isDebugEnabled()) {
-          LOG.debug("Setting pos: " + pos + ", value = " + condition.getMetricNames().get(pos - 1));
-        }
-        stmt.setString(pos, condition.getMetricNames().get(pos - 1));
-      }
-    }
-    if (condition.getHostname() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getHostname());
-      }
-      stmt.setString(pos++, condition.getHostname());
-    }
-    if (condition.getAppId() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getAppId());
-      }
-      stmt.setString(pos++, condition.getAppId());
-    }
-    if (condition.getInstanceId() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getInstanceId());
-      }
-      stmt.setString(pos++, condition.getInstanceId());
-    }
-
-    if (condition.getFetchSize() != null) {
-      stmt.setFetchSize(condition.getFetchSize());
-    }
-
-    return stmt;
-  }
-
   public static PreparedStatement prepareGetAggregateSqlStmt(
     Connection connection, Condition condition) throws SQLException {
 
@@ -389,9 +298,7 @@ public class PhoenixTransactSQL {
     String query = String.format(sb.toString(),
       PhoenixTransactSQL.getNaiveTimeRangeHint(condition.getStartTime(),
         NATIVE_TIME_RANGE_DELTA));
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("SQL => " + query + ", condition => " + condition);
-    }
+    LOG.debug("SQL => " + query + ", condition => " + condition);
     PreparedStatement stmt = connection.prepareStatement(query);
     int pos = 1;
     if (condition.getMetricNames() != null) {
@@ -416,87 +323,7 @@ public class PhoenixTransactSQL {
     return stmt;
   }
 
-  public static PreparedStatement prepareGetLatestAggregateMetricSqlStmt(
-    Connection connection, Condition condition) throws SQLException {
-
-    if (condition.isEmpty()) {
-      throw new IllegalArgumentException("Condition is empty.");
-    }
-
-    if (condition.getMetricNames() == null
-      || condition.getMetricNames().size() == 0) {
-      throw new IllegalArgumentException("Point in time query without " +
-        "metric names not supported ");
-    }
-
-    String stmtStr;
-    if (condition.getStatement() != null) {
-      stmtStr = condition.getStatement();
-    } else {
-      stmtStr = String.format(GET_CLUSTER_AGGREGATE_SQL, "");
-    }
-
-    StringBuilder sb = new StringBuilder(stmtStr);
-    sb.append(" WHERE ");
-    sb.append(condition.getConditionClause());
-    String orderByClause = condition.getOrderByClause();
-    if (orderByClause != null) {
-      sb.append(orderByClause);
-    } else {
-      sb.append(" ORDER BY SERVER_TIME DESC, METRIC_NAME  ");
-    }
-
-    sb.append(" LIMIT ").append(condition.getMetricNames().size());
-
-    String query = sb.toString();
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("SQL: " + query + ", condition: " + condition);
-    }
-
-    PreparedStatement stmt = connection.prepareStatement(query);
-    int pos = 1;
-    if (condition.getMetricNames() != null) {
-      for (; pos <= condition.getMetricNames().size(); pos++) {
-        stmt.setString(pos, condition.getMetricNames().get(pos - 1));
-      }
-    }
-    if (condition.getAppId() != null) {
-      if (LOG.isDebugEnabled()) {
-        LOG.debug("Setting pos: " + pos + ", value: " + condition.getAppId());
-      }
-      stmt.setString(pos++, condition.getAppId());
-    }
-    if (condition.getInstanceId() != null) {
-      stmt.setString(pos++, condition.getInstanceId());
-    }
-
-    return stmt;
-  }
-
-  static interface Condition {
-
-    boolean isEmpty();
-
-    List<String> getMetricNames();
-    boolean isPointInTime();
-    boolean isGrouped();
-    void setStatement(String statement);
-    String getHostname();
-    String getAppId();
-    String getInstanceId();
-    String getConditionClause();
-    String getOrderByClause();
-    String getStatement();
-    Long getStartTime();
-    Long getEndTime();
-    Integer getLimit();
-    Integer getFetchSize();
-    void setFetchSize(Integer fetchSize);
-    void addOrderByColumn(String column);
-    void setNoLimit();
-  }
-
-  static class DefaultCondition implements Condition {
+  static class Condition {
     List<String> metricNames;
     String hostname;
     String appId;
@@ -510,7 +337,7 @@ public class PhoenixTransactSQL {
     String statement;
     Set<String> orderByColumns = new LinkedHashSet<String>();
 
-    DefaultCondition(List<String> metricNames, String hostname, String appId,
+    Condition(List<String> metricNames, String hostname, String appId,
               String instanceId, Long startTime, Long endTime, Integer limit,
               boolean grouped) {
       this.metricNames = metricNames;
@@ -523,22 +350,22 @@ public class PhoenixTransactSQL {
       this.grouped = grouped;
     }
 
-    public String getStatement() {
+    String getStatement() {
       return statement;
     }
 
-    public void setStatement(String statement) {
+    void setStatement(String statement) {
       this.statement = statement;
     }
 
-    public List<String> getMetricNames() {
+    List<String> getMetricNames() {
       return metricNames == null || metricNames.isEmpty() ? null : metricNames;
     }
 
     String getMetricsClause() {
       StringBuilder sb = new StringBuilder("(");
       if (metricNames != null) {
-        for (String name : getMetricNames()) {
+        for (String name : metricNames) {
           if (sb.length() != 1) {
             sb.append(", ");
           }
@@ -551,48 +378,61 @@ public class PhoenixTransactSQL {
       }
     }
 
-    public String getConditionClause() {
+    String getConditionClause() {
       StringBuilder sb = new StringBuilder();
       boolean appendConjunction = false;
 
       if (getMetricNames() != null) {
-        if (appendConjunction) {
-          sb.append(" AND");
-        }
-
         sb.append("METRIC_NAME IN ");
         sb.append(getMetricsClause());
         appendConjunction = true;
       }
-
-      appendConjunction = append(sb, appendConjunction, getHostname(), " HOSTNAME = ?");
-      appendConjunction = append(sb, appendConjunction, getAppId(), " APP_ID = ?");
-      appendConjunction = append(sb, appendConjunction, getInstanceId(), " INSTANCE_ID = ?");
-      appendConjunction = append(sb, appendConjunction, getStartTime(), " SERVER_TIME >= ?");
-      append(sb, appendConjunction, getEndTime(), " SERVER_TIME < ?");
-
-      return sb.toString();
-    }
-
-    protected static boolean append(StringBuilder sb,
-                                     boolean appendConjunction,
-                             Object value, String str) {
-      if (value != null) {
-        if (appendConjunction) {
-          sb.append(" AND");
-        }
-
-        sb.append(str);
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getHostname() != null) {
+        sb.append(" HOSTNAME = ?");
         appendConjunction = true;
       }
-      return appendConjunction;
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getAppId() != null) {
+        sb.append(" APP_ID = ?");
+        appendConjunction = true;
+      }
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getInstanceId() != null) {
+        sb.append(" INSTANCE_ID = ?");
+        appendConjunction = true;
+      }
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getStartTime() != null) {
+        sb.append(" SERVER_TIME >= ?");
+        appendConjunction = true;
+      }
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      if (getEndTime() != null) {
+        sb.append(" SERVER_TIME < ?");
+      }
+      return sb.toString();
     }
 
-    public String getHostname() {
+    String getHostname() {
       return hostname == null || hostname.isEmpty() ? null : hostname;
     }
 
-    public String getAppId() {
+    String getAppId() {
       if (appId != null && !appId.isEmpty()) {
         if (!appId.equals("HOST")) {
           return appId.toLowerCase();
@@ -603,27 +443,22 @@ public class PhoenixTransactSQL {
       return null;
     }
 
-    public String getInstanceId() {
+    String getInstanceId() {
       return instanceId == null || instanceId.isEmpty() ? null : instanceId;
     }
 
     /**
      * Convert to millis.
      */
-    public Long getStartTime() {
-      if (startTime == null) {
-        return null;
-      } else if (startTime < 9999999999l) {
+    Long getStartTime() {
+      if (startTime < 9999999999l) {
         return startTime * 1000;
       } else {
         return startTime;
       }
     }
 
-    public Long getEndTime() {
-      if (endTime == null) {
-        return null;
-      }
+    Long getEndTime() {
       if (endTime < 9999999999l) {
         return endTime * 1000;
       } else {
@@ -631,26 +466,22 @@ public class PhoenixTransactSQL {
       }
     }
 
-    public void setNoLimit() {
+    void setNoLimit() {
       this.noLimit = true;
     }
 
-    public Integer getLimit() {
+    Integer getLimit() {
       if (noLimit) {
         return null;
       }
       return limit == null ? PhoenixHBaseAccessor.RESULTSET_LIMIT : limit;
     }
 
-    public boolean isGrouped() {
+    boolean isGrouped() {
       return grouped;
     }
 
-    public boolean isPointInTime() {
-      return getStartTime() == null && getEndTime() == null;
-    }
-
-    public boolean isEmpty() {
+    boolean isEmpty() {
       return (metricNames == null || metricNames.isEmpty())
         && (hostname == null || hostname.isEmpty())
         && (appId == null || appId.isEmpty())
@@ -659,19 +490,19 @@ public class PhoenixTransactSQL {
         && endTime == null;
     }
 
-    public Integer getFetchSize() {
+    Integer getFetchSize() {
       return fetchSize;
     }
 
-    public void setFetchSize(Integer fetchSize) {
+    void setFetchSize(Integer fetchSize) {
       this.fetchSize = fetchSize;
     }
 
-    public void addOrderByColumn(String column) {
+    void addOrderByColumn(String column) {
       orderByColumns.add(column);
     }
 
-    public String getOrderByClause() {
+    String getOrderByClause() {
       String orderByStr = " ORDER BY ";
       if (!orderByColumns.isEmpty()) {
         StringBuilder sb = new StringBuilder(orderByStr);
@@ -704,172 +535,70 @@ public class PhoenixTransactSQL {
     }
   }
 
-  static class LikeCondition extends DefaultCondition {
+  static class LikeCondition extends Condition {
 
     LikeCondition(List<String> metricNames, String hostname,
-                  String appId, String instanceId, Long startTime,
-                  Long endTime, Integer limit, boolean grouped) {
+                         String appId, String instanceId, Long startTime,
+                         Long endTime, Integer limit, boolean grouped) {
       super(metricNames, hostname, appId, instanceId, startTime, endTime,
-        limit, grouped);
+          limit, grouped);
     }
 
     @Override
-    public String getConditionClause() {
+    String getConditionClause() {
       StringBuilder sb = new StringBuilder();
       boolean appendConjunction = false;
 
       if (getMetricNames() != null) {
         sb.append("(");
-        for (String name : getMetricNames()) {
+        for (String name : metricNames) {
           if (sb.length() > 1) {
             sb.append(" OR ");
           }
           sb.append("METRIC_NAME LIKE ?");
         }
-
         sb.append(")");
         appendConjunction = true;
       }
-
-      appendConjunction = append(sb, appendConjunction, getHostname(), " HOSTNAME = ?");
-      appendConjunction = append(sb, appendConjunction, getAppId(), " APP_ID = ?");
-      appendConjunction = append(sb, appendConjunction, getInstanceId(), " INSTANCE_ID = ?");
-      appendConjunction = append(sb, appendConjunction, getStartTime(), " SERVER_TIME >= ?");
-      append(sb, appendConjunction, getEndTime(), " SERVER_TIME < ?");
-
-      return sb.toString();
-    }
-  }
-
-  static class SplitByMetricNamesCondition implements Condition {
-    private final Condition adaptee;
-    private String currentMetric;
-
-    SplitByMetricNamesCondition(Condition condition){
-      this.adaptee = condition;
-    }
-
-    @Override
-    public boolean isEmpty() {
-      return adaptee.isEmpty();
-    }
-
-    @Override
-    public List<String> getMetricNames() {
-      return Collections.singletonList(currentMetric);
-    }
-
-    @Override
-    public boolean isPointInTime() {
-      return adaptee.isPointInTime();
-    }
-
-    @Override
-    public boolean isGrouped() {
-      return adaptee.isGrouped();
-    }
-
-    @Override
-    public void setStatement(String statement) {
-      adaptee.setStatement(statement);
-    }
-
-    @Override
-    public String getHostname() {
-      return adaptee.getHostname();
-    }
-
-    @Override
-    public String getAppId() {
-      return adaptee.getAppId();
-    }
-
-    @Override
-    public String getInstanceId() {
-      return adaptee.getInstanceId();
-    }
-
-    @Override
-    public String getConditionClause() {
-      StringBuilder sb = new StringBuilder();
-      boolean appendConjunction = false;
-
-      if (getMetricNames() != null) {
-        for (String name : getMetricNames()) {
-          if (sb.length() > 1) {
-            sb.append(" OR ");
-          }
-          sb.append("METRIC_NAME = ?");
-        }
-
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getHostname() != null) {
+        sb.append(" HOSTNAME = ?");
         appendConjunction = true;
       }
-
-      appendConjunction = DefaultCondition.append(sb, appendConjunction,
-        getHostname(), " HOSTNAME = ?");
-      appendConjunction = DefaultCondition.append(sb, appendConjunction,
-        getAppId(), " APP_ID = ?");
-      appendConjunction = DefaultCondition.append(sb, appendConjunction,
-        getInstanceId(), " INSTANCE_ID = ?");
-      appendConjunction = DefaultCondition.append(sb, appendConjunction,
-        getStartTime(), " SERVER_TIME >= ?");
-      DefaultCondition.append(sb, appendConjunction, getEndTime(),
-        " SERVER_TIME < ?");
-
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getAppId() != null) {
+        sb.append(" APP_ID = ?");
+        appendConjunction = true;
+      }
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getInstanceId() != null) {
+        sb.append(" INSTANCE_ID = ?");
+        appendConjunction = true;
+      }
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      appendConjunction = false;
+      if (getStartTime() != null) {
+        sb.append(" SERVER_TIME >= ?");
+        appendConjunction = true;
+      }
+      if (appendConjunction) {
+        sb.append(" AND");
+      }
+      if (getEndTime() != null) {
+        sb.append(" SERVER_TIME < ?");
+      }
       return sb.toString();
     }
-
-    @Override
-    public String getOrderByClause() {
-      return adaptee.getOrderByClause();
-    }
-
-    @Override
-    public String getStatement() {
-      return adaptee.getStatement();
-    }
-
-    @Override
-    public Long getStartTime() {
-      return adaptee.getStartTime();
-    }
-
-    @Override
-    public Long getEndTime() {
-      return adaptee.getEndTime();
-    }
-
-    @Override
-    public Integer getLimit() {
-      return adaptee.getLimit();
-    }
-
-    @Override
-    public Integer getFetchSize() {
-      return adaptee.getFetchSize();
-    }
-
-    @Override
-    public void setFetchSize(Integer fetchSize) {
-      adaptee.setFetchSize(fetchSize);
-    }
-
-    @Override
-    public void addOrderByColumn(String column) {
-      adaptee.addOrderByColumn(column);
-    }
-
-    @Override
-    public void setNoLimit() {
-      adaptee.setNoLimit();
-    }
-
-    public List<String> getOriginalMetricNames() {
-      return adaptee.getMetricNames();
-    }
-
-    public void setCurrentMetric(String currentMetric) {
-      this.currentMetric = currentMetric;
-    }
   }
 }

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricAggregator.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricAggregator.java b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricAggregator.java
index f4f895f..cab154b 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricAggregator.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricAggregator.java
@@ -27,7 +27,6 @@ import java.sql.SQLException;
 import java.util.HashMap;
 import java.util.Map;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DefaultCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.GET_METRIC_AGGREGATE_ONLY_SQL;
 
 public class TimelineMetricAggregator extends AbstractTimelineAggregator {
@@ -79,7 +78,7 @@ public class TimelineMetricAggregator extends AbstractTimelineAggregator {
 
   @Override
   protected Condition prepareMetricQueryCondition(long startTime, long endTime) {
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setNoLimit();
     condition.setFetchSize(resultsetFetchSize);

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregator.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregator.java b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregator.java
index e291f36..654c188 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregator.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregator.java
@@ -32,7 +32,6 @@ import java.util.List;
 import java.util.Map;
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DefaultCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.GET_METRIC_SQL;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.METRICS_RECORD_TABLE_NAME;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.NATIVE_TIME_RANGE_DELTA;
@@ -92,7 +91,7 @@ public class TimelineMetricClusterAggregator extends AbstractTimelineAggregator
 
   @Override
   protected Condition prepareMetricQueryCondition(long startTime, long endTime) {
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setNoLimit();
     condition.setFetchSize(resultsetFetchSize);

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregatorHourly.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregatorHourly.java b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregatorHourly.java
index 1d5c5a4..7764ea3 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregatorHourly.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricClusterAggregatorHourly.java
@@ -31,7 +31,6 @@ import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixHBaseAccessor.getMetricClusterAggregateFromResultSet;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixHBaseAccessor.getTimelineMetricClusterKeyFromResultSet;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DefaultCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.GET_CLUSTER_AGGREGATE_SQL;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.METRICS_CLUSTER_AGGREGATE_HOURLY_TABLE_NAME;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.TimelineMetricConfiguration.CLUSTER_AGGREGATOR_HOUR_CHECKPOINT_CUTOFF_INTERVAL;
@@ -90,7 +89,7 @@ public class TimelineMetricClusterAggregatorHourly extends
   @Override
   protected Condition prepareMetricQueryCondition(long startTime,
                                                   long endTime) {
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setNoLimit();
     condition.setFetchSize(resultsetFetchSize);

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITClusterAggregator.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITClusterAggregator.java b/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITClusterAggregator.java
index 2da9c82..f7e53f5 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITClusterAggregator.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITClusterAggregator.java
@@ -38,7 +38,6 @@ import java.util.Map;
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.fail;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DefaultCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.GET_CLUSTER_AGGREGATE_SQL;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.LOG;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.NATIVE_TIME_RANGE_DELTA;
@@ -96,7 +95,7 @@ public class ITClusterAggregator extends AbstractMiniHBaseClusterTest {
     boolean success = agg.doWork(startTime, endTime);
 
     //THEN
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setStatement(String.format(GET_CLUSTER_AGGREGATE_SQL,
       PhoenixTransactSQL.getNaiveTimeRangeHint(startTime, NATIVE_TIME_RANGE_DELTA)));
@@ -156,7 +155,7 @@ public class ITClusterAggregator extends AbstractMiniHBaseClusterTest {
     boolean success = agg.doWork(startTime, endTime);
 
     //THEN
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setStatement(String.format(GET_CLUSTER_AGGREGATE_SQL,
       PhoenixTransactSQL.getNaiveTimeRangeHint(startTime, NATIVE_TIME_RANGE_DELTA)));

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITMetricAggregator.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITMetricAggregator.java b/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITMetricAggregator.java
index 22e1363..d166a22 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITMetricAggregator.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITMetricAggregator.java
@@ -39,7 +39,6 @@ import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertTrue;
 import static junit.framework.Assert.fail;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DefaultCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.GET_METRIC_AGGREGATE_ONLY_SQL;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.LOG;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.METRICS_AGGREGATE_HOURLY_TABLE_NAME;
@@ -85,7 +84,7 @@ public class ITMetricAggregator extends AbstractMiniHBaseClusterTest {
     TimelineMetrics metricsSent = prepareTimelineMetrics(startTime, "local");
     hdb.insertMetricRecords(metricsSent);
 
-    Condition queryCondition = new DefaultCondition(null, "local", null, null,
+    Condition queryCondition = new Condition(null, "local", null, null,
       startTime, startTime + (15 * 60 * 1000), null, false);
     TimelineMetrics recordRead = hdb.getMetricRecords(queryCondition);
 
@@ -121,7 +120,7 @@ public class ITMetricAggregator extends AbstractMiniHBaseClusterTest {
     boolean success = aggregatorMinute.doWork(startTime, endTime);
 
     //THEN
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setStatement(String.format(GET_METRIC_AGGREGATE_ONLY_SQL,
       PhoenixTransactSQL.getNaiveTimeRangeHint(startTime, NATIVE_TIME_RANGE_DELTA),
@@ -200,7 +199,7 @@ public class ITMetricAggregator extends AbstractMiniHBaseClusterTest {
     assertTrue(success);
 
     //THEN
-    Condition condition = new DefaultCondition(null, null, null, null, startTime,
+    Condition condition = new Condition(null, null, null, null, startTime,
       endTime, null, true);
     condition.setStatement(String.format(GET_METRIC_AGGREGATE_ONLY_SQL,
       PhoenixTransactSQL.getNaiveTimeRangeHint(startTime, NATIVE_TIME_RANGE_DELTA),

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java b/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
index 333b13b..1659e46 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java
@@ -24,14 +24,12 @@ import java.util.Arrays;
 import java.util.Collections;
 
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.Condition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.DefaultCondition;
 import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.LikeCondition;
-import static org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.PhoenixTransactSQL.SplitByMetricNamesCondition;
 
 public class TestPhoenixTransactSQL {
   @Test
   public void testConditionClause() throws Exception {
-    Condition condition = new DefaultCondition(
+    Condition condition = new Condition(
       Arrays.asList("cpu_user", "mem_free"), "h1", "a1", "i1",
         1407959718L, 1407959918L, null, false);
 
@@ -44,23 +42,6 @@ public class TestPhoenixTransactSQL {
   }
 
   @Test
-  public void testSplitByMetricNamesCondition() throws Exception {
-    Condition c = new DefaultCondition(
-      Arrays.asList("cpu_user", "mem_free"), "h1", "a1", "i1",
-      1407959718L, 1407959918L, null, false);
-
-    SplitByMetricNamesCondition condition = new SplitByMetricNamesCondition(c);
-    condition.setCurrentMetric(c.getMetricNames().get(0));
-
-    String preparedClause = condition.getConditionClause();
-    String expectedClause = "METRIC_NAME = ? AND HOSTNAME = ? AND " +
-      "APP_ID = ? AND INSTANCE_ID = ? AND SERVER_TIME >= ? AND SERVER_TIME < ?";
-
-    Assert.assertNotNull(preparedClause);
-    Assert.assertEquals(expectedClause, preparedClause);
-  }
-
-  @Test
   public void testLikeConditionClause() throws Exception {
     Condition condition = new LikeCondition(
         Arrays.asList("cpu_user", "mem_free"), "h1", "a1", "i1",

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProvider.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProvider.java b/ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProvider.java
index e9aac45..585a28c 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProvider.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProvider.java
@@ -137,8 +137,8 @@ public abstract class AMSPropertyProvider extends MetricsPropertyProvider {
      */
     public Collection<Resource> populateResources() throws SystemException {
       // No open ended query support.
-      if (temporalInfo != null && (temporalInfo.getStartTime() == null
-        || temporalInfo.getEndTime() == null)) {
+      if (temporalInfo == null || temporalInfo.getStartTime() == null ||
+          temporalInfo.getEndTime() == null) {
         return Collections.emptySet();
       }
 
@@ -163,9 +163,38 @@ public abstract class AMSPropertyProvider extends MetricsPropertyProvider {
             return Collections.emptySet();
           }
 
-          String spec = getSpec(hostname, resource);
+          String metricsParam = getSetString(processRegexps(metrics.keySet()), -1);
+          // Reuse uriBuilder
+          uriBuilder.removeQuery();
+
+          if (metricsParam.length() > 0) {
+            uriBuilder.setParameter("metricNames", metricsParam);
+          }
+
+          if (hostname != null && !hostname.isEmpty() && !hostname.equals(dummyHostName)) {
+            uriBuilder.setParameter("hostname", hostname);
+          }
+
+          String componentName = getComponentName(resource);
+          if (componentName != null && !componentName.isEmpty()) {
+            if (TIMELINE_APPID_MAP.containsKey(componentName)) {
+              componentName = TIMELINE_APPID_MAP.get(componentName);
+            }
+            uriBuilder.setParameter("appId", componentName);
+          }
+
+          long startTime = temporalInfo.getStartTime();
+          if (startTime != -1) {
+            uriBuilder.setParameter("startTime", String.valueOf(startTime));
+          }
+
+          long endTime = temporalInfo.getEndTime();
+          if (endTime != -1) {
+            uriBuilder.setParameter("endTime", String.valueOf(endTime));
+          }
 
           BufferedReader reader = null;
+          String spec = uriBuilder.toString();
           try {
             LOG.debug("Metrics request url =" + spec);
             reader = new BufferedReader(new InputStreamReader(streamProvider.readFrom(spec)));
@@ -176,9 +205,8 @@ public abstract class AMSPropertyProvider extends MetricsPropertyProvider {
             Set<String> patterns = createPatterns(metrics.keySet());
 
             for (TimelineMetric metric : timelineMetrics.getMetrics()) {
-              if (metric.getMetricName() != null
-                && metric.getMetricValues() != null
-                && checkMetricName(patterns, metric.getMetricName())) {
+              if (metric.getMetricName() != null && metric.getMetricValues() != null
+                  && checkMetricName(patterns, metric.getMetricName())) {
                 populateResource(resource, metric);
               }
             }
@@ -202,42 +230,6 @@ public abstract class AMSPropertyProvider extends MetricsPropertyProvider {
       return Collections.emptySet();
     }
 
-    private String getSpec(String hostname, Resource resource) {
-      String metricsParam = getSetString(processRegexps(metrics.keySet()), -1);
-      // Reuse uriBuilder
-      uriBuilder.removeQuery();
-
-      if (metricsParam.length() > 0) {
-        uriBuilder.setParameter("metricNames", metricsParam);
-      }
-
-      if (hostname != null && !hostname.isEmpty() && !hostname.equals(dummyHostName)) {
-        uriBuilder.setParameter("hostname", hostname);
-      }
-
-      String componentName = getComponentName(resource);
-      if (componentName != null && !componentName.isEmpty()) {
-        if (TIMELINE_APPID_MAP.containsKey(componentName)) {
-          componentName = TIMELINE_APPID_MAP.get(componentName);
-        }
-        uriBuilder.setParameter("appId", componentName);
-      }
-
-      if (temporalInfo != null) {
-        long startTime = temporalInfo.getStartTime();
-        if (startTime != -1) {
-          uriBuilder.setParameter("startTime", String.valueOf(startTime));
-        }
-
-        long endTime = temporalInfo.getEndTime();
-        if (endTime != -1) {
-          uriBuilder.setParameter("endTime", String.valueOf(endTime));
-        }
-      }
-
-      return uriBuilder.toString();
-    }
-
     private Set<String> createPatterns(Set<String> rawNames) {
       Pattern pattern = Pattern.compile(METRIC_REGEXP_PATTERN);
       Set<String> result = new HashSet<String>();

http://git-wip-us.apache.org/repos/asf/ambari/blob/102b4773/ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProviderTest.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProviderTest.java b/ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProviderTest.java
index 31df3e2..ae1e163 100644
--- a/ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProviderTest.java
+++ b/ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProviderTest.java
@@ -97,95 +97,6 @@ public class AMSPropertyProviderTest {
   }
 
   @Test
-  public void testPopulateResourcesForSingleHostMetricPointInTime() throws
-    Exception {
-
-    // given
-    TestStreamProvider streamProvider = new TestStreamProvider(SINGLE_HOST_METRICS_FILE_PATH);
-    TestMetricHostProvider metricHostProvider = new TestMetricHostProvider();
-    ComponentSSLConfiguration sslConfiguration = mock(ComponentSSLConfiguration.class);
-    Map<String, Map<String, PropertyInfo>> propertyIds = PropertyHelper.getMetricPropertyIds(Resource.Type.Host);
-    AMSPropertyProvider propertyProvider = new AMSHostPropertyProvider(
-      propertyIds,
-      streamProvider,
-      sslConfiguration,
-      metricHostProvider,
-      CLUSTER_NAME_PROPERTY_ID,
-      HOST_NAME_PROPERTY_ID
-    );
-
-    Resource resource = new ResourceImpl(Resource.Type.Host);
-    resource.setProperty(HOST_NAME_PROPERTY_ID, "h1");
-    Map<String, TemporalInfo> temporalInfoMap = Collections.emptyMap();
-    Request request = PropertyHelper.getReadRequest(Collections.singleton
-      (PROPERTY_ID1), temporalInfoMap);
-    System.out.println(request);
-
-    // when
-    Set<Resource> resources =
-      propertyProvider.populateResources(Collections.singleton(resource), request, null);
-
-    // then
-    Assert.assertEquals(1, resources.size());
-    Resource res = resources.iterator().next();
-    Map<String, Object> properties = PropertyHelper.getProperties(res);
-    Assert.assertNotNull(properties);
-    URIBuilder uriBuilder = AMSPropertyProvider.getAMSUriBuilder("localhost", 8188);
-    uriBuilder.addParameter("metricNames", "cpu_user");
-    uriBuilder.addParameter("hostname", "h1");
-    uriBuilder.addParameter("appId", "HOST");
-    Assert.assertEquals(uriBuilder.toString(), streamProvider.getLastSpec());
-    Double val = (Double) res.getPropertyValue(PROPERTY_ID1);
-    Assert.assertEquals(40.45, val, 0.001);
-  }
-
-  @Test
-  public void testPopulateResourcesForMultipleHostMetricscPointInTime() throws Exception {
-    TestStreamProvider streamProvider = new TestStreamProvider(MULTIPLE_HOST_METRICS_FILE_PATH);
-    TestMetricHostProvider metricHostProvider = new TestMetricHostProvider();
-    ComponentSSLConfiguration sslConfiguration = mock(ComponentSSLConfiguration.class);
-
-    Map<String, Map<String, PropertyInfo>> propertyIds = PropertyHelper.getMetricPropertyIds(Resource.Type.Host);
-    AMSPropertyProvider propertyProvider = new AMSHostPropertyProvider(
-      propertyIds,
-      streamProvider,
-      sslConfiguration,
-      metricHostProvider,
-      CLUSTER_NAME_PROPERTY_ID,
-      HOST_NAME_PROPERTY_ID
-    );
-
-    Resource resource = new ResourceImpl(Resource.Type.Host);
-    resource.setProperty(HOST_NAME_PROPERTY_ID, "h1");
-    Map<String, TemporalInfo> temporalInfoMap = Collections.emptyMap();
-    Request request = PropertyHelper.getReadRequest(
-      new HashSet<String>() {{ add(PROPERTY_ID1); add(PROPERTY_ID2); }}, temporalInfoMap);
-    Set<Resource> resources =
-      propertyProvider.populateResources(Collections.singleton(resource), request, null);
-    Assert.assertEquals(1, resources.size());
-    Resource res = resources.iterator().next();
-    Map<String, Object> properties = PropertyHelper.getProperties(resources.iterator().next());
-    Assert.assertNotNull(properties);
-    URIBuilder uriBuilder = AMSPropertyProvider.getAMSUriBuilder("localhost", 8188);
-    uriBuilder.addParameter("metricNames", "cpu_user,mem_free");
-    uriBuilder.addParameter("hostname", "h1");
-    uriBuilder.addParameter("appId", "HOST");
-
-    URIBuilder uriBuilder2 = AMSPropertyProvider.getAMSUriBuilder("localhost", 8188);
-    uriBuilder2.addParameter("metricNames", "mem_free,cpu_user");
-    uriBuilder2.addParameter("hostname", "h1");
-    uriBuilder2.addParameter("appId", "HOST");
-    System.out.println(streamProvider.getLastSpec());
-    Assert.assertTrue(uriBuilder.toString().equals(streamProvider.getLastSpec())
-        || uriBuilder2.toString().equals(streamProvider.getLastSpec()));
-    Double val1 = (Double) res.getPropertyValue(PROPERTY_ID1);
-    Assert.assertEquals(40.45, val1, 0.001);
-    Double val2 = (Double)res.getPropertyValue(PROPERTY_ID2);
-    Assert.assertEquals(2.47025664E8, val2, 0.1);
-  }
-
-
-  @Test
   public void testPopulateResourcesForMultipleHostMetrics() throws Exception {
     TestStreamProvider streamProvider = new TestStreamProvider(MULTIPLE_HOST_METRICS_FILE_PATH);
     TestMetricHostProvider metricHostProvider = new TestMetricHostProvider();
@@ -228,14 +139,13 @@ public class AMSPropertyProviderTest {
     uriBuilder2.addParameter("startTime", "1416445244701");
     uriBuilder2.addParameter("endTime", "1416445244901");
     Assert.assertTrue(uriBuilder.toString().equals(streamProvider.getLastSpec())
-      || uriBuilder2.toString().equals(streamProvider.getLastSpec()));
+        || uriBuilder2.toString().equals(streamProvider.getLastSpec()));
     Number[][] val = (Number[][]) res.getPropertyValue(PROPERTY_ID1);
     Assert.assertEquals(111, val.length);
     val = (Number[][]) res.getPropertyValue(PROPERTY_ID2);
     Assert.assertEquals(86, val.length);
   }
 
-
   @Test
   public void testPopulateResourcesForRegexpMetrics() throws Exception {
     TestStreamProvider streamProvider = new TestStreamProvider(MULTIPLE_COMPONENT_REGEXP_METRICS_FILE_PATH);


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