Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/8#discussion_r16699284
--- Diff:
phoenix-core/src/it/java/org/apace/phoenix/hbase/schema/stats/StatsCollectorIT.java
---
@@ -0,0 +1,260 @@
+package org.apace.phoenix.hbase.schema.stats;
+
+import static org.apache.phoenix.util.PhoenixRuntime.JDBC_PROTOCOL;
+import static
org.apache.phoenix.util.PhoenixRuntime.JDBC_PROTOCOL_SEPARATOR;
+import static
org.apache.phoenix.util.PhoenixRuntime.JDBC_PROTOCOL_TERMINATOR;
+import static
org.apache.phoenix.util.PhoenixRuntime.PHOENIX_TEST_DRIVER_URL_PARAM;
+import static org.apache.phoenix.util.TestUtil.LOCALHOST;
+import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
+import static org.junit.Assert.assertTrue;
+
+import java.sql.Array;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.CellScanner;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.HRegionLocation;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.ResultScanner;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.phoenix.compile.SequenceManager;
+import org.apache.phoenix.compile.StatementContext;
+import
org.apache.phoenix.coprocessor.MetaDataProtocol.MetaDataMutationResult;
+import org.apache.phoenix.end2end.ClientManagedTimeTest;
+import org.apache.phoenix.iterate.DefaultParallelIteratorRegionSplitter;
+import org.apache.phoenix.jdbc.PhoenixConnection;
+import org.apache.phoenix.jdbc.PhoenixStatement;
+import org.apache.phoenix.jdbc.PhoenixTestDriver;
+import org.apache.phoenix.parse.HintNode;
+import org.apache.phoenix.query.BaseTest;
+import org.apache.phoenix.query.ConnectionQueryServices;
+import org.apache.phoenix.query.KeyRange;
+import org.apache.phoenix.query.QueryServices;
+import org.apache.phoenix.schema.PTable;
+import org.apache.phoenix.schema.PTableKey;
+import org.apache.phoenix.schema.TableRef;
+import org.apache.phoenix.schema.stat.StatisticsConstants;
+import org.apache.phoenix.util.PhoenixRuntime;
+import org.apache.phoenix.util.PropertiesUtil;
+import org.apache.phoenix.util.ReadOnlyProps;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Maps;
+
+@Category(ClientManagedTimeTest.class)
+public class StatsCollectorIT extends BaseTest {
+ private static String url;
+ private static PhoenixTestDriver driver;
+ private static HBaseTestingUtility util;
--- End diff --
You can get at stats in a number of ways: query the system.stats directly
or use the PTableStats off of PTable (which is easy to get to by doing an
unwrap to access the cache directly from ConnectionQueryServices)
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