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yacy_search_server
mirror of https://github.com/yacy/yacy_search_server
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Code Issues Projects Releases Wiki Activity

Some enhancements to time management:

Browse Source 
- remove unnecessary generation of Calendar and Date objects
- synchronized SimpleDateFormat objects in blog-, message- and wikiBoard
- correct use of TimeZones and SimpleDateFormats



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4288 6c8d7289-2bf4-0310-a012-ef5d649a1542
pull/1/head
hermens 17 years ago
parent 52dd015218
commit 4748d5c1ab
7 changed files with 49 additions and 38 deletions
Show Stats Download Patch File Download Diff File

26
source/de/anomic/data/blogBoardComments.java
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@ -51,7 +51,6 @@ import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
@ -77,9 +76,12 @@ public class blogBoardComments {
private static final String dateFormat = "yyyyMMddHHmmss";
private static final int recordSize = 512;
private static TimeZone GMTTimeZone = TimeZone.getTimeZone("PST");
private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat(dateFormat);
static {
SimpleFormatter.setTimeZone(TimeZone.getTimeZone("GMT"));
}
private kelondroMapObjects datbase = null;
public blogBoardComments(File actpath, long preloadTime) {
@ -98,7 +100,9 @@ public class blogBoardComments {
}
private static String dateString(Date date) {
return SimpleFormatter.format(date);
synchronized (SimpleFormatter) {
return SimpleFormatter.format(date);
}
}
private static String normalize(String key) {
@ -132,7 +136,7 @@ public class blogBoardComments {
record = new HashMap();
key = nkey;
if (key.length() > keyLength) key = key.substring(0, keyLength);
if(date == null) date = new GregorianCalendar(GMTTimeZone).getTime();
if(date == null) date = new Date();
record.put("date", dateString(date));
if (subject == null) record.put("subject","");
else record.put("subject", kelondroBase64Order.enhancedCoder.encode(subject));
@ -169,10 +173,12 @@ public class blogBoardComments {
try {
String c = (String) record.get("date");
if (c == null) {
System.out.println("DEBUG - ERROR: date field missing in blogBoard");
return new Date();
}
return SimpleFormatter.parse(c);
System.out.println("DEBUG - ERROR: date field missing in blogBoard");
return new Date();
}
synchronized (SimpleFormatter) {
return SimpleFormatter.parse(c);
}
} catch (ParseException e) {
return new Date();
}
@ -240,7 +246,7 @@ public class blogBoardComments {
key = normalize(key);
if (key.length() > keyLength) key = key.substring(0, keyLength);
Map record = base.getMap(key);
if (record == null) return newEntry(key, "".getBytes(), "anonymous".getBytes(), "127.0.0.1", new GregorianCalendar(GMTTimeZone).getTime(), "".getBytes());
if (record == null) return newEntry(key, "".getBytes(), "anonymous".getBytes(), "127.0.0.1", new Date(), "".getBytes());
return new CommentEntry(key, record);
}
@ -253,7 +259,7 @@ public class blogBoardComments {
} catch (IOException e) {
e.printStackTrace();
}
if (record == null) return newEntry(key, "".getBytes(), "anonymous".getBytes(), "127.0.0.1", new GregorianCalendar(GMTTimeZone).getTime(), "".getBytes());
if (record == null) return newEntry(key, "".getBytes(), "anonymous".getBytes(), "127.0.0.1", new Date(), "".getBytes());
return new CommentEntry(key, record.record);
}*/

14
source/de/anomic/data/messageBoard.java
Unescape View File

@ -45,7 +45,6 @@ import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
@ -62,9 +61,12 @@ public class messageBoard {
private static final String dateFormat = "yyyyMMddHHmmss";
private static final int recordSize = 512;
private static TimeZone GMTTimeZone = TimeZone.getTimeZone("PST");
private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat(dateFormat);
static {
SimpleFormatter.setTimeZone(TimeZone.getTimeZone("GMT"));
}
private kelondroMapObjects database = null;
private int sn = 0;
@ -85,7 +87,9 @@ public class messageBoard {
}
private static String dateString() {
return SimpleFormatter.format(new GregorianCalendar(GMTTimeZone).getTime());
synchronized (SimpleFormatter) {
return SimpleFormatter.format(new Date());
}
}
private String snString() {
@ -143,7 +147,9 @@ public class messageBoard {
try {
String c = key.substring(categoryLength);
c = c.substring(0, c.length() - 2);
return SimpleFormatter.parse(c);
synchronized (SimpleFormatter) {
return SimpleFormatter.parse(c);
}
} catch (ParseException e) {
return new Date();
}

20
source/de/anomic/data/wikiBoard.java
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@ -45,7 +45,6 @@ import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
@ -62,9 +61,12 @@ public class wikiBoard {
private static final String dateFormat = "yyyyMMddHHmmss";
private static final int recordSize = 512;
private static TimeZone GMTTimeZone = TimeZone.getTimeZone("PST");
private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat(dateFormat);
static {
SimpleFormatter.setTimeZone(TimeZone.getTimeZone("GMT"));
}
private kelondroMapObjects datbase = null;
private kelondroMapObjects bkpbase = null;
private static HashMap authors = new HashMap();
@ -94,11 +96,13 @@ public class wikiBoard {
}
private static String dateString() {
return dateString(new GregorianCalendar(GMTTimeZone).getTime());
return dateString(new Date());
}
public static String dateString(Date date) {
return SimpleFormatter.format(date);
synchronized (SimpleFormatter) {
return SimpleFormatter.format(date);
}
}
private static String normalize(String key) {
@ -169,7 +173,9 @@ public class wikiBoard {
System.out.println("DEBUG - ERROR: date field missing in wikiBoard");
return new Date();
}
return SimpleFormatter.parse(c);
synchronized (SimpleFormatter) {
return SimpleFormatter.parse(c);
}
} catch (ParseException e) {
return new Date();
}
@ -207,7 +213,9 @@ public class wikiBoard {
try {
String c = (String) record.get("date");
if (c == null) return null;
return SimpleFormatter.parse(c);
synchronized (SimpleFormatter) {
return SimpleFormatter.parse(c);
}
} catch (ParseException e) {
return null;
}

4
source/de/anomic/http/httpHeader.java
Unescape View File

@ -389,7 +389,7 @@ public final class httpHeader extends TreeMap implements Map {
if (containsKey(kind)) {
Date parsedDate = serverDate.parseHTTPDate((String) get(kind));
if (parsedDate == null) parsedDate = new Date();
return new Date(parsedDate.getTime());
return parsedDate;
}
return null;
}
@ -442,7 +442,7 @@ public final class httpHeader extends TreeMap implements Map {
if (containsKey(httpHeader.IF_RANGE)) {
Date rangeDate = serverDate.parseHTTPDate((String) get(httpHeader.IF_RANGE));
if (rangeDate != null)
return new Date(rangeDate.getTime());
return rangeDate;
return get(httpHeader.IF_RANGE);
}

6
source/de/anomic/http/httpc.java
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@ -62,7 +62,6 @@ import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
import java.util.Enumeration;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
@ -109,7 +108,6 @@ public final class httpc {
// final statics
private static final String vDATE = "20040602";
private static final int terminalMaxLength = 30000;
private static final TimeZone GMTTimeZone = TimeZone.getTimeZone("GMT");
private static final SimpleDateFormat HTTPGMTFormatter = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US);
private static final HashMap reverseMappingCache = new HashMap();
private static final HashSet activeConnections = new HashSet(); // all connections are stored here and deleted when they are finished
@ -130,7 +128,7 @@ public final class httpc {
static {
// set the time zone
HTTPGMTFormatter.setTimeZone(GMTTimeZone); // The GMT standard date format used in the HTTP protocol
HTTPGMTFormatter.setTimeZone(TimeZone.getTimeZone("GMT")); // The GMT standard date format used in the HTTP protocol
// set time-out of InetAddress.getByName cache ttl
java.security.Security.setProperty("networkaddress.cache.ttl" , "60");
@ -343,7 +341,7 @@ public final class httpc {
* @return Date-object with the current time.
*/
public static Date nowDate() {
return new GregorianCalendar(GMTTimeZone).getTime();
return new Date();
}
public int hashCode() {

8
source/de/anomic/kelondro/kelondroCollectionIndex.java
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@ -33,8 +33,7 @@ import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
@ -818,10 +817,9 @@ public class kelondroCollectionIndex {
// finally dump the removed entries to a file
newcommon.sort();
TimeZone GMTTimeZone = TimeZone.getTimeZone("GMT");
Calendar gregorian = new GregorianCalendar(GMTTimeZone);
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");
String filename = serverCodings.encodeHex(kelondroBase64Order.enhancedCoder.decode(new String(key))) + "_" + formatter.format(gregorian.getTime()) + ".collection";
formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
String filename = serverCodings.encodeHex(kelondroBase64Order.enhancedCoder.decode(new String(key))) + "_" + formatter.format(new Date()) + ".collection";
File storagePath = new File(commonsPath, filename.substring(0, 2)); // make a subpath
storagePath.mkdirs();
File file = new File(storagePath, filename);

9
source/de/anomic/net/ftpc.java
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@ -64,12 +64,10 @@ import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Enumeration;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.TimeZone;
import java.util.Vector;
import de.anomic.server.serverDomains;
@ -85,9 +83,6 @@ public class ftpc {
private PrintStream err;
private boolean glob = true; // glob = false -> filenames are taken literally for mget, ..
// for time measurement
private static final TimeZone GMTTimeZone = TimeZone.getTimeZone("PST"); // the GMT Time Zone
// transfer type
private static final char transferType = 'i'; // transfer binary
@ -1673,7 +1668,7 @@ cd ..
private void get(String fileDest, String fileName) throws IOException {
// store time for statistics
long start = Calendar.getInstance(GMTTimeZone).getTime().getTime();
long start = System.currentTimeMillis();
// prepare data channel
if (DataSocketPassiveMode) createPassiveDataPort(); else createActiveDataPort();
@ -1729,7 +1724,7 @@ cd ..
//if (!success) throw new IOException(reply);
// write statistics
long stop = Calendar.getInstance(GMTTimeZone).getTime().getTime();
long stop = System.currentTimeMillis();
out.print("---- downloaded " +
((length < 2048) ? length + " bytes" : ((int) length / 1024) + " kbytes") +
" in " +

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