Removing deprecated TimeUtil class. (#8749)
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2 changed files with 0 additions and 899 deletions
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
|
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// modification, are permitted provided that the following conditions are
|
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// met:
|
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//
|
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// * Redistributions of source code must retain the above copyright
|
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// notice, this list of conditions and the following disclaimer.
|
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// * Redistributions in binary form must reproduce the above
|
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// copyright notice, this list of conditions and the following disclaimer
|
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// in the documentation and/or other materials provided with the
|
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// distribution.
|
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// * Neither the name of Google Inc. nor the names of its
|
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// contributors may be used to endorse or promote products derived from
|
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// this software without specific prior written permission.
|
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//
|
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package com.google.protobuf.util; |
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import com.google.protobuf.Duration; |
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import com.google.protobuf.Timestamp; |
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import java.math.BigInteger; |
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import java.text.ParseException; |
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/** |
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* Utilities to help create/manipulate Timestamp/Duration |
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* |
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* @deprecated Use {@link Durations} and {@link Timestamps} instead. |
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*/ |
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@Deprecated |
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public final class TimeUtil { |
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// Timestamp for "0001-01-01T00:00:00Z"
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public static final long TIMESTAMP_SECONDS_MIN = -62135596800L; |
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// Timestamp for "9999-12-31T23:59:59Z"
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public static final long TIMESTAMP_SECONDS_MAX = 253402300799L; |
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public static final long DURATION_SECONDS_MIN = -315576000000L; |
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public static final long DURATION_SECONDS_MAX = 315576000000L; |
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private static final long NANOS_PER_SECOND = 1000000000; |
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private TimeUtil() {} |
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/** |
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* Convert Timestamp to RFC 3339 date string format. The output will always |
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* be Z-normalized and uses 3, 6 or 9 fractional digits as required to |
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* represent the exact value. Note that Timestamp can only represent time |
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* from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z. See |
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* https://www.ietf.org/rfc/rfc3339.txt
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* |
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* <p>Example of generated format: "1972-01-01T10:00:20.021Z" |
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* |
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* @return The string representation of the given timestamp. |
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* @throws IllegalArgumentException if the given timestamp is not in the |
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* valid range. |
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* @deprecated Use {@link Timestamps#toString} instead. |
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*/ |
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@Deprecated |
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public static String toString(Timestamp timestamp) { |
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return Timestamps.toString(timestamp); |
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} |
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/** |
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* Parse from RFC 3339 date string to Timestamp. This method accepts all |
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* outputs of {@link #toString(Timestamp)} and it also accepts any fractional |
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* digits (or none) and any offset as long as they fit into nano-seconds |
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* precision. |
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* |
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* <p>Example of accepted format: "1972-01-01T10:00:20.021-05:00" |
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* |
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* @return A Timestamp parsed from the string. |
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* @throws ParseException if parsing fails. |
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* @deprecated Use {@link Timestamps#parse} instead. |
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*/ |
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@Deprecated |
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public static Timestamp parseTimestamp(String value) throws ParseException { |
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return Timestamps.parse(value); |
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} |
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/** |
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* Convert Duration to string format. The string format will contains 3, 6, |
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* or 9 fractional digits depending on the precision required to represent |
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* the exact Duration value. For example: "1s", "1.010s", "1.000000100s", |
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* "-3.100s" The range that can be represented by Duration is from |
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* -315,576,000,000 to +315,576,000,000 inclusive (in seconds). |
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* |
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* @return The string representation of the given duration. |
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* @throws IllegalArgumentException if the given duration is not in the valid |
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* range. |
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* @deprecated Use {@link Durations#toString} instead. |
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*/ |
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@Deprecated |
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public static String toString(Duration duration) { |
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return Durations.toString(duration); |
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} |
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/** |
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* Parse from a string to produce a duration. |
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* |
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* @return A Duration parsed from the string. |
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* @throws ParseException if parsing fails. |
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* @deprecated Use {@link Durations#parse} instead. |
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*/ |
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@Deprecated |
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public static Duration parseDuration(String value) throws ParseException { |
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return Durations.parse(value); |
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} |
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/** |
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* Create a Timestamp from the number of milliseconds elapsed from the epoch. |
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* |
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* @deprecated Use {@link Timestamps#fromMillis} instead. |
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*/ |
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@Deprecated |
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public static Timestamp createTimestampFromMillis(long milliseconds) { |
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return Timestamps.fromMillis(milliseconds); |
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} |
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/** |
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* Create a Duration from the number of milliseconds. |
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* |
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* @deprecated Use {@link Durations#fromMillis} instead. |
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*/ |
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@Deprecated |
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public static Duration createDurationFromMillis(long milliseconds) { |
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return Durations.fromMillis(milliseconds); |
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} |
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/** |
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* Convert a Timestamp to the number of milliseconds elapsed from the epoch. |
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* |
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* <p>The result will be rounded down to the nearest millisecond. E.g., if the |
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* timestamp represents "1969-12-31T23:59:59.999999999Z", it will be rounded |
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* to -1 millisecond. |
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* |
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* @deprecated Use {@link Timestamps#toMillis} instead. |
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*/ |
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@Deprecated |
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public static long toMillis(Timestamp timestamp) { |
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return Timestamps.toMillis(timestamp); |
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} |
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/** |
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* Convert a Duration to the number of milliseconds.The result will be |
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* rounded towards 0 to the nearest millisecond. E.g., if the duration |
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* represents -1 nanosecond, it will be rounded to 0. |
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* |
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* @deprecated Use {@link Durations#toMillis} instead. |
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*/ |
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@Deprecated |
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public static long toMillis(Duration duration) { |
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return Durations.toMillis(duration); |
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} |
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/** |
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* Create a Timestamp from the number of microseconds elapsed from the epoch. |
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* |
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* @deprecated Use {@link Timestamps#fromMicros} instead. |
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*/ |
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@Deprecated |
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public static Timestamp createTimestampFromMicros(long microseconds) { |
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return Timestamps.fromMicros(microseconds); |
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} |
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/** |
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* Create a Duration from the number of microseconds. |
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* |
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* @deprecated Use {@link Durations#fromMicros} instead. |
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*/ |
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@Deprecated |
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public static Duration createDurationFromMicros(long microseconds) { |
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return Durations.fromMicros(microseconds); |
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} |
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/** |
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* Convert a Timestamp to the number of microseconds elapsed from the epoch. |
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* |
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* <p>The result will be rounded down to the nearest microsecond. E.g., if the |
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* timestamp represents "1969-12-31T23:59:59.999999999Z", it will be rounded |
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* to -1 millisecond. |
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* |
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* @deprecated Use {@link Timestamps#toMicros} instead. |
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*/ |
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@Deprecated |
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public static long toMicros(Timestamp timestamp) { |
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return Timestamps.toMicros(timestamp); |
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} |
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/** |
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* Convert a Duration to the number of microseconds.The result will be |
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* rounded towards 0 to the nearest microseconds. E.g., if the duration |
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* represents -1 nanosecond, it will be rounded to 0. |
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* |
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* @deprecated Use {@link Durations#toMicros} instead. |
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*/ |
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@Deprecated |
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public static long toMicros(Duration duration) { |
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return Durations.toMicros(duration); |
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} |
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/** |
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* Create a Timestamp from the number of nanoseconds elapsed from the epoch. |
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* |
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* @deprecated Use {@link Timestamps#fromNanos} instead. |
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*/ |
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@Deprecated |
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public static Timestamp createTimestampFromNanos(long nanoseconds) { |
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return Timestamps.fromNanos(nanoseconds); |
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} |
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/** |
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* Create a Duration from the number of nanoseconds. |
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* |
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* @deprecated Use {@link Durations#fromNanos} instead. |
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*/ |
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@Deprecated |
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public static Duration createDurationFromNanos(long nanoseconds) { |
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return Durations.fromNanos(nanoseconds); |
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} |
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/** |
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* Convert a Timestamp to the number of nanoseconds elapsed from the epoch. |
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* |
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* @deprecated Use {@link Timestamps#toNanos} instead. |
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*/ |
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@Deprecated |
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public static long toNanos(Timestamp timestamp) { |
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return Timestamps.toNanos(timestamp); |
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} |
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/** |
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* Convert a Duration to the number of nanoseconds. |
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* |
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* @deprecated Use {@link Durations#toNanos} instead. |
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*/ |
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@Deprecated |
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public static long toNanos(Duration duration) { |
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return Durations.toNanos(duration); |
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} |
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/** |
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* Get the current time. |
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* |
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* @deprecated Use {@code Timestamps.fromMillis(System.currentTimeMillis())} instead. |
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*/ |
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@Deprecated |
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public static Timestamp getCurrentTime() { |
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return Timestamps.fromMillis(System.currentTimeMillis()); |
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} |
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/** |
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* Get the epoch. |
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* |
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* @deprecated Use {@code Timestamps.fromMillis(0)} instead. |
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*/ |
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@Deprecated |
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public static Timestamp getEpoch() { |
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return Timestamp.getDefaultInstance(); |
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} |
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/** |
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* Calculate the difference between two timestamps. |
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* |
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* @deprecated Use {@link Timestamps#between} instead. |
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*/ |
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@Deprecated |
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public static Duration distance(Timestamp from, Timestamp to) { |
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return Timestamps.between(from, to); |
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} |
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/** |
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* Add a duration to a timestamp. |
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* |
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* @deprecated Use {@link Timestamps#add} instead. |
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*/ |
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@Deprecated |
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public static Timestamp add(Timestamp start, Duration length) { |
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return Timestamps.add(start, length); |
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} |
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/** |
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* Subtract a duration from a timestamp. |
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* |
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* @deprecated Use {@link Timestamps#subtract} instead. |
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*/ |
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@Deprecated |
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public static Timestamp subtract(Timestamp start, Duration length) { |
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return Timestamps.subtract(start, length); |
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} |
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/** |
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* Add two durations. |
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* |
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* @deprecated Use {@link Durations#add} instead. |
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*/ |
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@Deprecated |
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public static Duration add(Duration d1, Duration d2) { |
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return Durations.add(d1, d2); |
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} |
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/** |
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* Subtract a duration from another. |
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* |
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* @deprecated Use {@link Durations#subtract} instead. |
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*/ |
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@Deprecated |
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public static Duration subtract(Duration d1, Duration d2) { |
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return Durations.subtract(d1, d2); |
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} |
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// Multiplications and divisions.
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// TODO(kak): Delete this.
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@SuppressWarnings("DurationSecondsToDouble") |
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public static Duration multiply(Duration duration, double times) { |
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double result = duration.getSeconds() * times + duration.getNanos() * times / 1000000000.0; |
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if (result < Long.MIN_VALUE || result > Long.MAX_VALUE) { |
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throw new IllegalArgumentException("Result is out of valid range."); |
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} |
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long seconds = (long) result; |
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int nanos = (int) ((result - seconds) * 1000000000); |
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return normalizedDuration(seconds, nanos); |
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} |
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// TODO(kak): Delete this.
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public static Duration divide(Duration duration, double value) { |
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return multiply(duration, 1.0 / value); |
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} |
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// TODO(kak): Delete this.
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public static Duration multiply(Duration duration, long times) { |
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return createDurationFromBigInteger(toBigInteger(duration).multiply(toBigInteger(times))); |
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} |
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// TODO(kak): Delete this.
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public static Duration divide(Duration duration, long times) { |
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return createDurationFromBigInteger(toBigInteger(duration).divide(toBigInteger(times))); |
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} |
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// TODO(kak): Delete this.
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public static long divide(Duration d1, Duration d2) { |
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return toBigInteger(d1).divide(toBigInteger(d2)).longValue(); |
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} |
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// TODO(kak): Delete this.
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public static Duration remainder(Duration d1, Duration d2) { |
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return createDurationFromBigInteger(toBigInteger(d1).remainder(toBigInteger(d2))); |
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} |
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private static final BigInteger NANOS_PER_SECOND_BIG_INTEGER = |
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new BigInteger(String.valueOf(NANOS_PER_SECOND)); |
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private static BigInteger toBigInteger(Duration duration) { |
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return toBigInteger(duration.getSeconds()) |
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.multiply(NANOS_PER_SECOND_BIG_INTEGER) |
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.add(toBigInteger(duration.getNanos())); |
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} |
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private static BigInteger toBigInteger(long value) { |
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return new BigInteger(String.valueOf(value)); |
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} |
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private static Duration createDurationFromBigInteger(BigInteger value) { |
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long seconds = value.divide(new BigInteger(String.valueOf(NANOS_PER_SECOND))).longValue(); |
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int nanos = value.remainder(new BigInteger(String.valueOf(NANOS_PER_SECOND))).intValue(); |
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return normalizedDuration(seconds, nanos); |
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} |
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private static Duration normalizedDuration(long seconds, int nanos) { |
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if (nanos <= -NANOS_PER_SECOND || nanos >= NANOS_PER_SECOND) { |
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seconds += nanos / NANOS_PER_SECOND; |
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nanos %= NANOS_PER_SECOND; |
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} |
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if (seconds > 0 && nanos < 0) { |
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nanos += NANOS_PER_SECOND; |
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seconds -= 1; |
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} |
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if (seconds < 0 && nanos > 0) { |
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nanos -= NANOS_PER_SECOND; |
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seconds += 1; |
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} |
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if (seconds < DURATION_SECONDS_MIN || seconds > DURATION_SECONDS_MAX) { |
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throw new IllegalArgumentException("Duration is out of valid range."); |
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} |
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return Duration.newBuilder().setSeconds(seconds).setNanos(nanos).build(); |
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} |
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} |
@ -1,498 +0,0 @@ |
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
|
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// notice, this list of conditions and the following disclaimer.
|
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// * Redistributions in binary form must reproduce the above
|
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// copyright notice, this list of conditions and the following disclaimer
|
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// in the documentation and/or other materials provided with the
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// distribution.
|
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// * Neither the name of Google Inc. nor the names of its
|
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// contributors may be used to endorse or promote products derived from
|
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package com.google.protobuf.util; |
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import com.google.protobuf.Duration; |
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import com.google.protobuf.Timestamp; |
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import java.text.ParseException; |
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import java.util.ArrayList; |
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import java.util.List; |
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import junit.framework.TestCase; |
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import org.junit.Assert; |
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/** Unit tests for {@link TimeUtil}. */ |
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public class TimeUtilTest extends TestCase { |
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public void testTimestampStringFormat() throws Exception { |
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Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z"); |
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Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z"); |
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assertEquals(TimeUtil.TIMESTAMP_SECONDS_MIN, start.getSeconds()); |
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assertEquals(0, start.getNanos()); |
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assertEquals(TimeUtil.TIMESTAMP_SECONDS_MAX, end.getSeconds()); |
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assertEquals(999999999, end.getNanos()); |
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assertEquals("0001-01-01T00:00:00Z", TimeUtil.toString(start)); |
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assertEquals("9999-12-31T23:59:59.999999999Z", TimeUtil.toString(end)); |
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Timestamp value = TimeUtil.parseTimestamp("1970-01-01T00:00:00Z"); |
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assertEquals(0, value.getSeconds()); |
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assertEquals(0, value.getNanos()); |
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// Test negative timestamps.
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value = TimeUtil.parseTimestamp("1969-12-31T23:59:59.999Z"); |
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assertEquals(-1, value.getSeconds()); |
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// Nano part is in the range of [0, 999999999] for Timestamp.
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assertEquals(999000000, value.getNanos()); |
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// Test that 3, 6, or 9 digits are used for the fractional part.
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value = Timestamp.newBuilder().setNanos(10).build(); |
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assertEquals("1970-01-01T00:00:00.000000010Z", TimeUtil.toString(value)); |
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value = Timestamp.newBuilder().setNanos(10000).build(); |
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assertEquals("1970-01-01T00:00:00.000010Z", TimeUtil.toString(value)); |
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value = Timestamp.newBuilder().setNanos(10000000).build(); |
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assertEquals("1970-01-01T00:00:00.010Z", TimeUtil.toString(value)); |
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// Test that parsing accepts timezone offsets.
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value = TimeUtil.parseTimestamp("1970-01-01T00:00:00.010+08:00"); |
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assertEquals("1969-12-31T16:00:00.010Z", TimeUtil.toString(value)); |
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value = TimeUtil.parseTimestamp("1970-01-01T00:00:00.010-08:00"); |
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assertEquals("1970-01-01T08:00:00.010Z", TimeUtil.toString(value)); |
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} |
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private volatile boolean stopParsingThreads = false; |
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private volatile String errorMessage = ""; |
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private class ParseTimestampThread extends Thread { |
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private final String[] strings; |
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private final Timestamp[] values; |
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public ParseTimestampThread(String[] strings, Timestamp[] values) { |
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this.strings = strings; |
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this.values = values; |
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} |
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@Override |
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public void run() { |
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int index = 0; |
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while (!stopParsingThreads) { |
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Timestamp result; |
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try { |
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result = TimeUtil.parseTimestamp(strings[index]); |
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} catch (ParseException e) { |
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errorMessage = "Failed to parse timestamp: " + strings[index]; |
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break; |
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} |
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if (result.getSeconds() != values[index].getSeconds() |
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|| result.getNanos() != values[index].getNanos()) { |
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errorMessage = |
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"Actual result: " + result.toString() + ", expected: " + values[index].toString(); |
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break; |
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} |
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index = (index + 1) % strings.length; |
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} |
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} |
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} |
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public void testTimestampConcurrentParsing() throws Exception { |
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String[] timestampStrings = |
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new String[] { |
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"0001-01-01T00:00:00Z", |
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"9999-12-31T23:59:59.999999999Z", |
||||
"1970-01-01T00:00:00Z", |
||||
"1969-12-31T23:59:59.999Z", |
||||
}; |
||||
Timestamp[] timestampValues = new Timestamp[timestampStrings.length]; |
||||
for (int i = 0; i < timestampStrings.length; i++) { |
||||
timestampValues[i] = TimeUtil.parseTimestamp(timestampStrings[i]); |
||||
} |
||||
|
||||
final int THREAD_COUNT = 16; |
||||
final int RUNNING_TIME = 5000; // in milliseconds.
|
||||
final List<Thread> threads = new ArrayList<Thread>(); |
||||
|
||||
stopParsingThreads = false; |
||||
errorMessage = ""; |
||||
for (int i = 0; i < THREAD_COUNT; i++) { |
||||
Thread thread = new ParseTimestampThread(timestampStrings, timestampValues); |
||||
thread.start(); |
||||
threads.add(thread); |
||||
} |
||||
Thread.sleep(RUNNING_TIME); |
||||
stopParsingThreads = true; |
||||
for (Thread thread : threads) { |
||||
thread.join(); |
||||
} |
||||
Assert.assertEquals("", errorMessage); |
||||
} |
||||
|
||||
public void testTimetampInvalidFormat() throws Exception { |
||||
try { |
||||
// Value too small.
|
||||
Timestamp value = |
||||
Timestamp.newBuilder().setSeconds(TimeUtil.TIMESTAMP_SECONDS_MIN - 1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Value too large.
|
||||
Timestamp value = |
||||
Timestamp.newBuilder().setSeconds(TimeUtil.TIMESTAMP_SECONDS_MAX + 1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid nanos value.
|
||||
Timestamp value = Timestamp.newBuilder().setNanos(-1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid nanos value.
|
||||
Timestamp value = Timestamp.newBuilder().setNanos(1000000000).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Value to small.
|
||||
TimeUtil.parseTimestamp("0000-01-01T00:00:00Z"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Value to large.
|
||||
TimeUtil.parseTimestamp("10000-01-01T00:00:00Z"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Missing 'T'.
|
||||
TimeUtil.parseTimestamp("1970-01-01 00:00:00Z"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Missing 'Z'.
|
||||
TimeUtil.parseTimestamp("1970-01-01T00:00:00"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid offset.
|
||||
TimeUtil.parseTimestamp("1970-01-01T00:00:00+0000"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Trailing text.
|
||||
TimeUtil.parseTimestamp("1970-01-01T00:00:00Z0"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid nanosecond value.
|
||||
TimeUtil.parseTimestamp("1970-01-01T00:00:00.ABCZ"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
} |
||||
|
||||
public void testDurationStringFormat() throws Exception { |
||||
Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z"); |
||||
Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z"); |
||||
Duration duration = TimeUtil.distance(start, end); |
||||
assertEquals("315537897599.999999999s", TimeUtil.toString(duration)); |
||||
duration = TimeUtil.distance(end, start); |
||||
assertEquals("-315537897599.999999999s", TimeUtil.toString(duration)); |
||||
|
||||
// Generated output should contain 3, 6, or 9 fractional digits.
|
||||
duration = Duration.newBuilder().setSeconds(1).build(); |
||||
assertEquals("1s", TimeUtil.toString(duration)); |
||||
duration = Duration.newBuilder().setNanos(10000000).build(); |
||||
assertEquals("0.010s", TimeUtil.toString(duration)); |
||||
duration = Duration.newBuilder().setNanos(10000).build(); |
||||
assertEquals("0.000010s", TimeUtil.toString(duration)); |
||||
duration = Duration.newBuilder().setNanos(10).build(); |
||||
assertEquals("0.000000010s", TimeUtil.toString(duration)); |
||||
|
||||
// Parsing accepts an fractional digits as long as they fit into nano
|
||||
// precision.
|
||||
duration = TimeUtil.parseDuration("0.1s"); |
||||
assertEquals(100000000, duration.getNanos()); |
||||
duration = TimeUtil.parseDuration("0.0001s"); |
||||
assertEquals(100000, duration.getNanos()); |
||||
duration = TimeUtil.parseDuration("0.0000001s"); |
||||
assertEquals(100, duration.getNanos()); |
||||
|
||||
// Duration must support range from -315,576,000,000s to +315576000000s
|
||||
// which includes negative values.
|
||||
duration = TimeUtil.parseDuration("315576000000.999999999s"); |
||||
assertEquals(315576000000L, duration.getSeconds()); |
||||
assertEquals(999999999, duration.getNanos()); |
||||
duration = TimeUtil.parseDuration("-315576000000.999999999s"); |
||||
assertEquals(-315576000000L, duration.getSeconds()); |
||||
assertEquals(-999999999, duration.getNanos()); |
||||
} |
||||
|
||||
public void testDurationInvalidFormat() throws Exception { |
||||
try { |
||||
// Value too small.
|
||||
Duration value = Duration.newBuilder().setSeconds(TimeUtil.DURATION_SECONDS_MIN - 1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Value too large.
|
||||
Duration value = Duration.newBuilder().setSeconds(TimeUtil.DURATION_SECONDS_MAX + 1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid nanos value.
|
||||
Duration value = Duration.newBuilder().setSeconds(1).setNanos(-1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid nanos value.
|
||||
Duration value = Duration.newBuilder().setSeconds(-1).setNanos(1).build(); |
||||
TimeUtil.toString(value); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Value too small.
|
||||
TimeUtil.parseDuration("-315576000001s"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Value too large.
|
||||
TimeUtil.parseDuration("315576000001s"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Empty.
|
||||
TimeUtil.parseDuration(""); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Missing "s".
|
||||
TimeUtil.parseDuration("0"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid trailing data.
|
||||
TimeUtil.parseDuration("0s0"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
try { |
||||
// Invalid prefix.
|
||||
TimeUtil.parseDuration("--1s"); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (ParseException e) { |
||||
// Expected.
|
||||
} |
||||
} |
||||
|
||||
public void testTimestampConversion() throws Exception { |
||||
Timestamp timestamp = TimeUtil.parseTimestamp("1970-01-01T00:00:01.111111111Z"); |
||||
assertEquals(1111111111, TimeUtil.toNanos(timestamp)); |
||||
assertEquals(1111111, TimeUtil.toMicros(timestamp)); |
||||
assertEquals(1111, TimeUtil.toMillis(timestamp)); |
||||
timestamp = TimeUtil.createTimestampFromNanos(1111111111); |
||||
assertEquals("1970-01-01T00:00:01.111111111Z", TimeUtil.toString(timestamp)); |
||||
timestamp = TimeUtil.createTimestampFromMicros(1111111); |
||||
assertEquals("1970-01-01T00:00:01.111111Z", TimeUtil.toString(timestamp)); |
||||
timestamp = TimeUtil.createTimestampFromMillis(1111); |
||||
assertEquals("1970-01-01T00:00:01.111Z", TimeUtil.toString(timestamp)); |
||||
|
||||
timestamp = TimeUtil.parseTimestamp("1969-12-31T23:59:59.111111111Z"); |
||||
assertEquals(-888888889, TimeUtil.toNanos(timestamp)); |
||||
assertEquals(-888889, TimeUtil.toMicros(timestamp)); |
||||
assertEquals(-889, TimeUtil.toMillis(timestamp)); |
||||
timestamp = TimeUtil.createTimestampFromNanos(-888888889); |
||||
assertEquals("1969-12-31T23:59:59.111111111Z", TimeUtil.toString(timestamp)); |
||||
timestamp = TimeUtil.createTimestampFromMicros(-888889); |
||||
assertEquals("1969-12-31T23:59:59.111111Z", TimeUtil.toString(timestamp)); |
||||
timestamp = TimeUtil.createTimestampFromMillis(-889); |
||||
assertEquals("1969-12-31T23:59:59.111Z", TimeUtil.toString(timestamp)); |
||||
} |
||||
|
||||
public void testDurationConversion() throws Exception { |
||||
Duration duration = TimeUtil.parseDuration("1.111111111s"); |
||||
assertEquals(1111111111, TimeUtil.toNanos(duration)); |
||||
assertEquals(1111111, TimeUtil.toMicros(duration)); |
||||
assertEquals(1111, TimeUtil.toMillis(duration)); |
||||
duration = TimeUtil.createDurationFromNanos(1111111111); |
||||
assertEquals("1.111111111s", TimeUtil.toString(duration)); |
||||
duration = TimeUtil.createDurationFromMicros(1111111); |
||||
assertEquals("1.111111s", TimeUtil.toString(duration)); |
||||
duration = TimeUtil.createDurationFromMillis(1111); |
||||
assertEquals("1.111s", TimeUtil.toString(duration)); |
||||
|
||||
duration = TimeUtil.parseDuration("-1.111111111s"); |
||||
assertEquals(-1111111111, TimeUtil.toNanos(duration)); |
||||
assertEquals(-1111111, TimeUtil.toMicros(duration)); |
||||
assertEquals(-1111, TimeUtil.toMillis(duration)); |
||||
duration = TimeUtil.createDurationFromNanos(-1111111111); |
||||
assertEquals("-1.111111111s", TimeUtil.toString(duration)); |
||||
duration = TimeUtil.createDurationFromMicros(-1111111); |
||||
assertEquals("-1.111111s", TimeUtil.toString(duration)); |
||||
duration = TimeUtil.createDurationFromMillis(-1111); |
||||
assertEquals("-1.111s", TimeUtil.toString(duration)); |
||||
} |
||||
|
||||
public void testTimeOperations() throws Exception { |
||||
Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z"); |
||||
Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z"); |
||||
|
||||
Duration duration = TimeUtil.distance(start, end); |
||||
assertEquals("315537897599.999999999s", TimeUtil.toString(duration)); |
||||
Timestamp value = TimeUtil.add(start, duration); |
||||
assertEquals(end, value); |
||||
value = TimeUtil.subtract(end, duration); |
||||
assertEquals(start, value); |
||||
|
||||
duration = TimeUtil.distance(end, start); |
||||
assertEquals("-315537897599.999999999s", TimeUtil.toString(duration)); |
||||
value = TimeUtil.add(end, duration); |
||||
assertEquals(start, value); |
||||
value = TimeUtil.subtract(start, duration); |
||||
assertEquals(end, value); |
||||
|
||||
// Result is larger than Long.MAX_VALUE.
|
||||
try { |
||||
duration = TimeUtil.parseDuration("315537897599.999999999s"); |
||||
duration = TimeUtil.multiply(duration, 315537897599.999999999); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
// Result is lesser than Long.MIN_VALUE.
|
||||
try { |
||||
duration = TimeUtil.parseDuration("315537897599.999999999s"); |
||||
duration = TimeUtil.multiply(duration, -315537897599.999999999); |
||||
Assert.fail("Exception is expected."); |
||||
} catch (IllegalArgumentException e) { |
||||
// Expected.
|
||||
} |
||||
|
||||
duration = TimeUtil.parseDuration("-1.125s"); |
||||
duration = TimeUtil.divide(duration, 2.0); |
||||
assertEquals("-0.562500s", TimeUtil.toString(duration)); |
||||
duration = TimeUtil.multiply(duration, 2.0); |
||||
assertEquals("-1.125s", TimeUtil.toString(duration)); |
||||
|
||||
duration = TimeUtil.add(duration, duration); |
||||
assertEquals("-2.250s", TimeUtil.toString(duration)); |
||||
|
||||
duration = TimeUtil.subtract(duration, TimeUtil.parseDuration("-1s")); |
||||
assertEquals("-1.250s", TimeUtil.toString(duration)); |
||||
|
||||
// Multiplications (with results larger than Long.MAX_VALUE in nanoseconds).
|
||||
duration = TimeUtil.parseDuration("0.999999999s"); |
||||
assertEquals( |
||||
"315575999684.424s", TimeUtil.toString(TimeUtil.multiply(duration, 315576000000L))); |
||||
duration = TimeUtil.parseDuration("-0.999999999s"); |
||||
assertEquals( |
||||
"-315575999684.424s", TimeUtil.toString(TimeUtil.multiply(duration, 315576000000L))); |
||||
assertEquals( |
||||
"315575999684.424s", TimeUtil.toString(TimeUtil.multiply(duration, -315576000000L))); |
||||
|
||||
// Divisions (with values larger than Long.MAX_VALUE in nanoseconds).
|
||||
Duration d1 = TimeUtil.parseDuration("315576000000s"); |
||||
Duration d2 = TimeUtil.subtract(d1, TimeUtil.createDurationFromNanos(1)); |
||||
assertEquals(1, TimeUtil.divide(d1, d2)); |
||||
assertEquals(0, TimeUtil.divide(d2, d1)); |
||||
assertEquals("0.000000001s", TimeUtil.toString(TimeUtil.remainder(d1, d2))); |
||||
assertEquals("315575999999.999999999s", TimeUtil.toString(TimeUtil.remainder(d2, d1))); |
||||
|
||||
// Divisions involving negative values.
|
||||
//
|
||||
// (-5) / 2 = -2, remainder = -1
|
||||
d1 = TimeUtil.parseDuration("-5s"); |
||||
d2 = TimeUtil.parseDuration("2s"); |
||||
assertEquals(-2, TimeUtil.divide(d1, d2)); |
||||
assertEquals(-2, TimeUtil.divide(d1, 2).getSeconds()); |
||||
assertEquals(-1, TimeUtil.remainder(d1, d2).getSeconds()); |
||||
// (-5) / (-2) = 2, remainder = -1
|
||||
d1 = TimeUtil.parseDuration("-5s"); |
||||
d2 = TimeUtil.parseDuration("-2s"); |
||||
assertEquals(2, TimeUtil.divide(d1, d2)); |
||||
assertEquals(2, TimeUtil.divide(d1, -2).getSeconds()); |
||||
assertEquals(-1, TimeUtil.remainder(d1, d2).getSeconds()); |
||||
// 5 / (-2) = -2, remainder = 1
|
||||
d1 = TimeUtil.parseDuration("5s"); |
||||
d2 = TimeUtil.parseDuration("-2s"); |
||||
assertEquals(-2, TimeUtil.divide(d1, d2)); |
||||
assertEquals(-2, TimeUtil.divide(d1, -2).getSeconds()); |
||||
assertEquals(1, TimeUtil.remainder(d1, d2).getSeconds()); |
||||
} |
||||
} |
Loading…
Reference in new issue