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Posted to commits@phoenix.apache.org by ap...@apache.org on 2015/05/20 19:58:29 UTC
[19/31] phoenix git commit: PHOENIX-1722 Speedup CONVERT_TZ function
(Vaclav Loffelmann)
PHOENIX-1722 Speedup CONVERT_TZ function (Vaclav Loffelmann)
Project: http://git-wip-us.apache.org/repos/asf/phoenix/repo
Commit: http://git-wip-us.apache.org/repos/asf/phoenix/commit/4248be3d
Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/4248be3d
Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/4248be3d
Branch: refs/heads/4.x-HBase-1.x
Commit: 4248be3d8a5a3efeb0e103eadac4594fe5de9519
Parents: 709d867
Author: Thomas <td...@salesforce.com>
Authored: Fri Mar 27 15:17:21 2015 -0700
Committer: Thomas <td...@salesforce.com>
Committed: Fri Mar 27 15:17:21 2015 -0700
----------------------------------------------------------------------
.../end2end/ConvertTimezoneFunctionIT.java | 24 ++++++++++++-
.../function/ConvertTimezoneFunction.java | 38 +++++---------------
.../function/TimezoneOffsetFunction.java | 25 +++----------
pom.xml | 2 +-
4 files changed, 38 insertions(+), 51 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/phoenix/blob/4248be3d/phoenix-core/src/it/java/org/apache/phoenix/end2end/ConvertTimezoneFunctionIT.java
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diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/ConvertTimezoneFunctionIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/ConvertTimezoneFunctionIT.java
index d89a03b..f415dc6 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/ConvertTimezoneFunctionIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/ConvertTimezoneFunctionIT.java
@@ -23,8 +23,10 @@ import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
+import java.sql.Statement;
import org.apache.phoenix.exception.SQLExceptionCode;
+import static org.junit.Assert.assertFalse;
import org.junit.Test;
/**
@@ -129,7 +131,7 @@ public class ConvertTimezoneFunctionIT extends BaseHBaseManagedTimeIT {
try {
ResultSet rs = conn.createStatement().executeQuery(
"SELECT k1, dates, CONVERT_TZ(dates, 'UNKNOWN_TIMEZONE', 'America/Adak') FROM TIMEZONE_OFFSET_TEST");
-
+
rs.next();
rs.getDate(3).getTime();
fail();
@@ -137,4 +139,24 @@ public class ConvertTimezoneFunctionIT extends BaseHBaseManagedTimeIT {
assertEquals(SQLExceptionCode.ILLEGAL_DATA.getErrorCode(), e.getErrorCode());
}
}
+
+ @Test
+ public void testConvertMultipleRecords() throws Exception {
+ Connection conn = DriverManager.getConnection(getUrl());
+ String ddl = "CREATE TABLE IF NOT EXISTS TIMEZONE_OFFSET_TEST (k1 INTEGER NOT NULL, dates DATE CONSTRAINT pk PRIMARY KEY (k1))";
+ Statement stmt = conn.createStatement();
+ stmt.execute(ddl);
+ stmt.execute("UPSERT INTO TIMEZONE_OFFSET_TEST (k1, dates) VALUES (1, TO_DATE('2014-03-01 00:00:00'))");
+ stmt.execute("UPSERT INTO TIMEZONE_OFFSET_TEST (k1, dates) VALUES (2, TO_DATE('2014-03-01 00:00:00'))");
+ conn.commit();
+
+ ResultSet rs = stmt.executeQuery(
+ "SELECT k1, dates, CONVERT_TZ(dates, 'UTC', 'America/Adak') FROM TIMEZONE_OFFSET_TEST");
+
+ assertTrue(rs.next());
+ assertEquals(1393596000000L, rs.getDate(3).getTime()); //Fri, 28 Feb 2014 14:00:00
+ assertTrue(rs.next());
+ assertEquals(1393596000000L, rs.getDate(3).getTime()); //Fri, 28 Feb 2014 14:00:00
+ assertFalse(rs.next());
+ }
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/4248be3d/phoenix-core/src/main/java/org/apache/phoenix/expression/function/ConvertTimezoneFunction.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/ConvertTimezoneFunction.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/ConvertTimezoneFunction.java
index dcde31f..3ea47a6 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/ConvertTimezoneFunction.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/ConvertTimezoneFunction.java
@@ -15,21 +15,17 @@
*/
package org.apache.phoenix.expression.function;
-import java.sql.Date;
import java.sql.SQLException;
-import java.util.HashMap;
import java.util.List;
-import java.util.Map;
-import java.util.TimeZone;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
-import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.phoenix.cache.JodaTimezoneCache;
import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.parse.FunctionParseNode;
-import org.apache.phoenix.schema.IllegalDataException;
import org.apache.phoenix.schema.types.PDataType;
import org.apache.phoenix.schema.types.PDate;
import org.apache.phoenix.schema.types.PVarchar;
import org.apache.phoenix.schema.tuple.Tuple;
+import org.joda.time.DateTimeZone;
/**
* Build in function CONVERT_TZ(date, 'timezone_from', 'timezone_to). Convert date from one timezone to
@@ -43,7 +39,6 @@ import org.apache.phoenix.schema.tuple.Tuple;
public class ConvertTimezoneFunction extends ScalarFunction {
public static final String NAME = "CONVERT_TZ";
- private final Map<String, TimeZone> cachedTimeZones = new HashMap<String, TimeZone>();
public ConvertTimezoneFunction() {
}
@@ -62,40 +57,25 @@ public class ConvertTimezoneFunction extends ScalarFunction {
if (!children.get(0).evaluate(tuple, ptr)) {
return false;
}
-
- Date dateo = (Date) PDate.INSTANCE.toObject(ptr, children.get(0).getSortOrder());
- Long date = dateo.getTime();
+ long date = PDate.INSTANCE.getCodec().decodeLong(ptr, children.get(0).getSortOrder());
if (!children.get(1).evaluate(tuple, ptr)) {
return false;
}
- TimeZone timezoneFrom = getTimezoneFromCache(Bytes.toString(ptr.get(), ptr.getOffset(), ptr.getLength()));
+ DateTimeZone timezoneFrom = JodaTimezoneCache.getInstance(ptr);
if (!children.get(2).evaluate(tuple, ptr)) {
return false;
}
- TimeZone timezoneTo = TimeZone.getTimeZone(Bytes.toString(ptr.get(), ptr.getOffset(), ptr.getLength()));
-
- long dateInUtc = date - timezoneFrom.getOffset(date);
- long dateInTo = dateInUtc + timezoneTo.getOffset(dateInUtc);
-
- ptr.set(PDate.INSTANCE.toBytes(new Date(dateInTo)));
+ DateTimeZone timezoneTo = JodaTimezoneCache.getInstance(ptr);
+ long convertedDate = date - timezoneFrom.getOffset(date) + timezoneTo.getOffset(date);
+ byte[] outBytes = new byte[8];
+ PDate.INSTANCE.getCodec().encodeLong(convertedDate, outBytes, 0);
+ ptr.set(outBytes);
return true;
}
- private TimeZone getTimezoneFromCache(String timezone) throws IllegalDataException {
- if (!cachedTimeZones.containsKey(timezone)) {
- TimeZone tz = TimeZone.getTimeZone(timezone);
- if (!tz.getID().equals(timezone)) {
- throw new IllegalDataException("Invalid timezone " + timezone);
- }
- cachedTimeZones.put(timezone, tz);
- return tz;
- }
- return cachedTimeZones.get(timezone);
- }
-
@Override
public PDataType getDataType() {
return PDate.INSTANCE;
http://git-wip-us.apache.org/repos/asf/phoenix/blob/4248be3d/phoenix-core/src/main/java/org/apache/phoenix/expression/function/TimezoneOffsetFunction.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/TimezoneOffsetFunction.java b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/TimezoneOffsetFunction.java
index 2cfbc25..8c70346 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/expression/function/TimezoneOffsetFunction.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/expression/function/TimezoneOffsetFunction.java
@@ -18,22 +18,18 @@
package org.apache.phoenix.expression.function;
-import java.sql.Date;
import java.sql.SQLException;
-import java.util.HashMap;
import java.util.List;
-import java.util.Map;
-import java.util.TimeZone;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
-import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.phoenix.cache.JodaTimezoneCache;
import org.apache.phoenix.expression.Expression;
import org.apache.phoenix.parse.FunctionParseNode;
-import org.apache.phoenix.schema.IllegalDataException;
import org.apache.phoenix.schema.types.PDate;
import org.apache.phoenix.schema.types.PInteger;
import org.apache.phoenix.schema.types.PDataType;
import org.apache.phoenix.schema.types.PVarchar;
import org.apache.phoenix.schema.tuple.Tuple;
+import org.joda.time.DateTimeZone;
/**
* Returns offset (shift in minutes) of timezone at particular datetime in minutes.
@@ -45,7 +41,6 @@ public class TimezoneOffsetFunction extends ScalarFunction {
public static final String NAME = "TIMEZONE_OFFSET";
private static final int MILLIS_TO_MINUTES = 60 * 1000;
- private final Map<String, TimeZone> cachedTimeZones = new HashMap<String, TimeZone>();
public TimezoneOffsetFunction() {
}
@@ -64,24 +59,14 @@ public class TimezoneOffsetFunction extends ScalarFunction {
if (!children.get(0).evaluate(tuple, ptr)) {
return false;
}
-
- String timezone = Bytes.toString(ptr.get(), ptr.getOffset(), ptr.getLength());
+ DateTimeZone timezoneInstance = JodaTimezoneCache.getInstance(ptr);
if (!children.get(1).evaluate(tuple, ptr)) {
return false;
}
+ long date = PDate.INSTANCE.getCodec().decodeLong(ptr, children.get(1).getSortOrder());
- if (!cachedTimeZones.containsKey(timezone)) {
- TimeZone tz = TimeZone.getTimeZone(timezone);
- if (!tz.getID().equals(timezone)) {
- throw new IllegalDataException("Invalid timezone " + timezone);
- }
- cachedTimeZones.put(timezone, tz);
- }
-
- Date date = (Date) PDate.INSTANCE.toObject(ptr, children.get(1).getSortOrder());
- int offset = cachedTimeZones.get(timezone).getOffset(date.getTime());
-
+ int offset = timezoneInstance.getOffset(date);
ptr.set(PInteger.INSTANCE.toBytes(offset / MILLIS_TO_MINUTES));
return true;
}
http://git-wip-us.apache.org/repos/asf/phoenix/blob/4248be3d/pom.xml
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diff --git a/pom.xml b/pom.xml
index 0e656e7..63e5735 100644
--- a/pom.xml
+++ b/pom.xml
@@ -103,7 +103,7 @@
<commons-codec.version>1.7</commons-codec.version>
<htrace.version>3.1.0-incubating</htrace.version>
<collections.version>3.2.1</collections.version>
- <jodatime.version>2.3</jodatime.version>
+ <jodatime.version>2.7</jodatime.version>
<!-- Test Dependencies -->
<mockito-all.version>1.8.5</mockito-all.version>