I renamed DummyPreciseClock to FixedPreciseClock since it is similar to the
Java 8 Clock::fixed factory method.
On Thu, Jan 25, 2018 at 9:55 AM, Matt Sicker <boa...@gmail.com> wrote:
> Aren't the classes in datetime copied from commons? Might be simpler to
> keep that package uncluttered for easier updates.
>
> Also, I like the name ConstantClock or something like that. Constant is a
> nice term with appropriate mathematical connotations.
>
> On 24 January 2018 at 12:00, Gary Gregory <garydgreg...@gmail.com> wrote:
>
> > On Wed, Jan 24, 2018 at 10:55 AM, Gary Gregory <garydgreg...@gmail.com>
> > wrote:
> >
> > >
> > >
> > > On Wed, Jan 24, 2018 at 8:58 AM, Remko Popma <remko.po...@gmail.com>
> > > wrote:
> > >
> > >> I see what you mean. Hmm...
> > >>
> > >> FYI, this feature (LOG4J2-1883) adds the following classes. I added
> them
> > >> to
> > >> core.util, but they could still be moved to another package:
> > >> * Instant <interface>
> > >> * PreciseClock <interface>
> > >> * MutableInstant
> > >> * DummyPreciseClock
> > >>
> > >
> > Hi,
> >
> > I urge you _not_ to name this class Dummy*, that tells me nothing :-(
> >
> > OTOH, the Javadoc states:
> >
> > /**
> > * Implementation of the {@code PreciseClock} interface that always
> returns
> > a fixed value.
> > * @since 2.11
> > */
> >
> >
> > public class DummyPreciseClock implements PreciseClock {
> >
> > So I would call this class StaticPreciseClock (or FixedValuePreciseClock,
> > or ConstantPreciseClock)
> >
> > ah... better :-)
> >
> > Gary
> >
> >
> >
> > > * SystemMillisClock
> > >>
> > >> I would not consider moving the existing time-related classes, because
> > >> that
> > >> would break client code. These should stay as is:
> > >> * Clock <interface>
> > >> * NanoClock <interface>
> > >> * ClockFactory
> > >> * SystemNanoClock, DummyNanoClock
> > >> * CachedClock, CoarseCachedClock, SystemClock
> > >>
> > >> I also would not want to rename core.util.datetime; that would just
> > break
> > >> client code without any tangible benefit.
> > >>
> > >> So, we can add the new 5 classes to core.util.datetime, or create a
> new
> > >> package core.util.time and add them there, or leave them in core.util.
> > >> Not
> > >> sure which I prefer actually, need to think about it a bit...
> > >>
> > >
> > > For me the right place is core.time. Anything in or under "util" is not
> > > nice IMO. In Java 8 we have java.time, not java.util.time, so core.time
> > > feels right (and modern.)
> > >
> > > Gary
> > >
> > >>
> > >>
> > >>
> > >> On Wed, Jan 24, 2018 at 11:54 PM, Gary Gregory <
> garydgreg...@gmail.com>
> > >> wrote:
> > >>
> > >> > Hi,
> > >> >
> > >> > The package core.time is starting to look like a kitchen sink. Why
> not
> > >> put
> > >> > this new class into the existing core.util.datetime or into a new
> > >> core.time
> > >> > package. IMO core.util.datetime, should be core.datetime or simply
> > >> > core.util.time.
> > >> >
> > >> > Gary
> > >> >
> > >> > On Wed, Jan 24, 2018 at 4:22 AM, <rpo...@apache.org> wrote:
> > >> >
> > >> > > Repository: logging-log4j2
> > >> > > Updated Branches:
> > >> > > refs/heads/LOG4J2-1883-instant-field 3c22d3d83 -> b8b519e5b
> > >> > >
> > >> > >
> > >> > > LOG4J2-1883 moved SystemMillisClock out of the java9 module into
> > core
> > >> so
> > >> > > it can be used with any supported Java version
> > >> > >
> > >> > >
> > >> > > Project: http://git-wip-us.apache.org/
> repos/asf/logging-log4j2/repo
> > >> > > Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/
> > >> > > commit/b8b519e5
> > >> > > Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/
> > >> > b8b519e5
> > >> > > Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/
> > >> > b8b519e5
> > >> > >
> > >> > > Branch: refs/heads/LOG4J2-1883-instant-field
> > >> > > Commit: b8b519e5b6125ca08545691a631e8b3e0a0e4cd0
> > >> > > Parents: 3c22d3d
> > >> > > Author: rpopma <rpo...@apache.org>
> > >> > > Authored: Wed Jan 24 20:22:41 2018 +0900
> > >> > > Committer: rpopma <rpo...@apache.org>
> > >> > > Committed: Wed Jan 24 20:22:41 2018 +0900
> > >> > >
> > >> > > ------------------------------------------------------------
> > >> ----------
> > >> > > .../log4j/core/util/SystemMillisClock.java | 34
> > >> > --------------------
> > >> > > .../log4j/core/util/SystemMillisClock.java | 34
> > >> > ++++++++++++++++++++
> > >> > > 2 files changed, 34 insertions(+), 34 deletions(-)
> > >> > > ------------------------------------------------------------
> > >> ----------
> > >> > >
> > >> > >
> > >> > > http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/
> > >> > > b8b519e5/log4j-core-java9/src/main/java/org/apache/logging/
> > >> > > log4j/core/util/SystemMillisClock.java
> > >> > > ------------------------------------------------------------
> > >> ----------
> > >> > > diff --git a/log4j-core-java9/src/main/
> > java/org/apache/logging/log4j/
> > >> > > core/util/SystemMillisClock.java b/log4j-core-java9/src/main/
> > >> > > java/org/apache/logging/log4j/core/util/SystemMillisClock.java
> > >> > > deleted file mode 100644
> > >> > > index f267320..0000000
> > >> > > --- a/log4j-core-java9/src/main/java/org/apache/logging/log4j/
> > >> > > core/util/SystemMillisClock.java
> > >> > > +++ /dev/null
> > >> > > @@ -1,34 +0,0 @@
> > >> > > -/*
> > >> > > - * Licensed to the Apache Software Foundation (ASF) under one or
> > more
> > >> > > - * contributor license agreements. See the NOTICE file
> distributed
> > >> with
> > >> > > - * this work for additional information regarding copyright
> > >> ownership.
> > >> > > - * The ASF licenses this file to You under the Apache license,
> > >> Version
> > >> > 2.0
> > >> > > - * (the "License"); you may not use this file except in
> compliance
> > >> with
> > >> > > - * the License. You may obtain a copy of the License at
> > >> > > - *
> > >> > > - * http://www.apache.org/licenses/LICENSE-2.0
> > >> > > - *
> > >> > > - * Unless required by applicable law or agreed to in writing,
> > >> software
> > >> > > - * distributed under the License is distributed on an "AS IS"
> > BASIS,
> > >> > > - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
> or
> > >> > > implied.
> > >> > > - * See the license for the specific language governing
> permissions
> > >> and
> > >> > > - * limitations under the license.
> > >> > > - */
> > >> > > -package org.apache.logging.log4j.core.util;
> > >> > > -
> > >> > > -/**
> > >> > > - * Implementation of the {@code Clock} interface that returns the
> > >> system
> > >> > > time in millisecond granularity.
> > >> > > - * @since 2.11
> > >> > > - */
> > >> > > -public final class SystemMillisClock implements Clock {
> > >> > > -
> > >> > > - /**
> > >> > > - * Returns the system time.
> > >> > > - * @return the result of calling {@code
> > >> System.currentTimeMillis()}
> > >> > > - */
> > >> > > - @Override
> > >> > > - public long currentTimeMillis() {
> > >> > > - return System.currentTimeMillis();
> > >> > > - }
> > >> > > -
> > >> > > -}
> > >> > >
> > >> > > http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/
> > >> > > b8b519e5/log4j-core/src/main/java/org/apache/logging/log4j/
> > >> > > core/util/SystemMillisClock.java
> > >> > > ------------------------------------------------------------
> > >> ----------
> > >> > > diff --git a/log4j-core/src/main/java/
> > org/apache/logging/log4j/core/
> > >> > util/SystemMillisClock.java
> > >> > > b/log4j-core/src/main/java/org/apache/logging/log4j/core/
> > >> > > util/SystemMillisClock.java
> > >> > > new file mode 100644
> > >> > > index 0000000..f267320
> > >> > > --- /dev/null
> > >> > > +++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/
> > >> > > util/SystemMillisClock.java
> > >> > > @@ -0,0 +1,34 @@
> > >> > > +/*
> > >> > > + * Licensed to the Apache Software Foundation (ASF) under one or
> > more
> > >> > > + * contributor license agreements. See the NOTICE file
> distributed
> > >> with
> > >> > > + * this work for additional information regarding copyright
> > >> ownership.
> > >> > > + * The ASF licenses this file to You under the Apache license,
> > >> Version
> > >> > 2.0
> > >> > > + * (the "License"); you may not use this file except in
> compliance
> > >> with
> > >> > > + * the License. You may obtain a copy of the License at
> > >> > > + *
> > >> > > + * http://www.apache.org/licenses/LICENSE-2.0
> > >> > > + *
> > >> > > + * Unless required by applicable law or agreed to in writing,
> > >> software
> > >> > > + * distributed under the License is distributed on an "AS IS"
> > BASIS,
> > >> > > + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
> or
> > >> > > implied.
> > >> > > + * See the license for the specific language governing
> permissions
> > >> and
> > >> > > + * limitations under the license.
> > >> > > + */
> > >> > > +package org.apache.logging.log4j.core.util;
> > >> > > +
> > >> > > +/**
> > >> > > + * Implementation of the {@code Clock} interface that returns the
> > >> system
> > >> > > time in millisecond granularity.
> > >> > > + * @since 2.11
> > >> > > + */
> > >> > > +public final class SystemMillisClock implements Clock {
> > >> > > +
> > >> > > + /**
> > >> > > + * Returns the system time.
> > >> > > + * @return the result of calling {@code
> > >> System.currentTimeMillis()}
> > >> > > + */
> > >> > > + @Override
> > >> > > + public long currentTimeMillis() {
> > >> > > + return System.currentTimeMillis();
> > >> > > + }
> > >> > > +
> > >> > > +}
> > >> > >
> > >> > >
> > >> >
> > >>
> > >
> > >
> >
>
>
>
> --
> Matt Sicker <boa...@gmail.com>
>
