com.google.cloud.Timestamp.ofTimeMicroseconds()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中com.google.cloud.Timestamp.ofTimeMicroseconds()方法的一些代码示例，展示了Timestamp.ofTimeMicroseconds()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Timestamp.ofTimeMicroseconds()方法的具体详情如下：
包路径：com.google.cloud.Timestamp
类名称：Timestamp
方法名：ofTimeMicroseconds

Timestamp.ofTimeMicroseconds介绍

[英]Creates an instance representing the value of microseconds.
[中]创建一个表示微秒值的实例。

代码示例

代码示例来源：origin: googleapis/google-cloud-java

/**
 * Creates an instance representing the value of {@code Date}.
 *
 * @throws IllegalArgumentException if the timestamp is outside the representable range
 */
public static Timestamp of(Date date) {
 return ofTimeMicroseconds(TimeUnit.MILLISECONDS.toMicros(date.getTime()));
}

代码示例来源：origin: googleapis/google-cloud-java

@SuppressWarnings({"unchecked", "deprecation"})
@Override
public Timestamp getTimestamp(String name) {
 Value<?> value = getValue(name);
 if (value.getMeaning() == 18 && value instanceof LongValue) {
  return Timestamp.ofTimeMicroseconds(getLong(name));
 }
 return ((Value<Timestamp>) value).get();
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void ofMicroseconds() {
 Timestamp timestamp = Timestamp.ofTimeMicroseconds(TEST_TIME_MICROSECONDS);
 assertThat(timestamp.getSeconds()).isEqualTo(TEST_TIME_MICROSECONDS / 1000000L);
 assertThat(timestamp.getNanos()).isEqualTo(TEST_TIME_MICROSECONDS % 1000000L * 1000);
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void commitSucceeds() {
 when(session.newTransaction()).thenReturn(txn);
 Timestamp commitTimestamp = Timestamp.ofTimeMicroseconds(1);
 when(txn.commitTimestamp()).thenReturn(commitTimestamp);
 manager.begin();
 manager.commit();
 assertThat(manager.getState()).isEqualTo(TransactionState.COMMITTED);
 assertThat(manager.getCommitTimestamp()).isEqualTo(commitTimestamp);
}

代码示例来源：origin: googleapis/google-cloud-java

};
Timestamp[] timestampArray = {
 Timestamp.ofTimeMicroseconds(101),
 Timestamp.ofTimeMicroseconds(202),
 Timestamp.ofTimeMicroseconds(303)
};
Date[] dateArray = {
    .to(Value.bytes(ByteArray.copyFrom(byteVal)))
    .set("timestamp")
    .to(Timestamp.ofTimeMicroseconds(usecs))
    .set("date")
    .to(Date.fromYearMonthDay(year, month, day))
    .to(Value.bytes(ByteArray.copyFrom(byteVal)))
    .set("timestamp")
    .to(Timestamp.ofTimeMicroseconds(usecs))
    .set("date")
    .to(Date.fromYearMonthDay(year, month, day))
assertThat(rs.getBytes(5)).isEqualTo(ByteArray.copyFrom(byteVal));
assertThat(rs.getBytes("byteVal")).isEqualTo(ByteArray.copyFrom(byteVal));
assertThat(rs.getTimestamp(6)).isEqualTo(Timestamp.ofTimeMicroseconds(usecs));
assertThat(rs.getTimestamp("timestamp")).isEqualTo(Timestamp.ofTimeMicroseconds(usecs));
assertThat(rs.getDate(7)).isEqualTo(Date.fromYearMonthDay(year, month, day));
assertThat(rs.getDate("date")).isEqualTo(Date.fromYearMonthDay(year, month, day));

代码示例来源：origin: googleapis/google-cloud-java

private Struct structValue() {
 return Struct.newBuilder()
   .set("f_int")
   .to(10)
   .set("f_bool")
   .to(false)
   .set("f_double")
   .to(3.4)
   .set("f_timestamp")
   .to(Timestamp.ofTimeMicroseconds(20))
   .set("f_date")
   .to(Date.fromYearMonthDay(1, 3, 1))
   .set("f_string")
   .to("hello")
   .set("f_bytes")
   .to(ByteArray.copyFrom("bytes"))
   .build();
}

代码示例来源：origin: googleapis/google-cloud-java

Timestamp now = Timestamp.now();
tester.addEqualityGroup(Value.timestamp(now), Value.timestamp(now));
tester.addEqualityGroup(Value.timestamp(Timestamp.ofTimeMicroseconds(0)));

代码示例来源：origin: objectify/objectify

@Override
final protected P loadSafe(final Value<D> value, final LoadContext ctx, final Path path) throws SkipException {
  if (!isTypeExpected(value.getType())) {
    // Normally we would just throw an error here but there are some edge cases caused by projection queries.
    // For example, timestamps come back as LongValue and blobs come back as StringValue. We'll special-case them.
    // The downside is that a user who changes a field from 'long' to 'Date' will not trigger an error.
    // The exact logic here comes from com.google.cloud.datastore.ProjectionEntity
    if (value.getType() == ValueType.LONG && isTypeExpected(ValueType.TIMESTAMP)) {
      @SuppressWarnings("unchecked")
      final Value<D> timestampValue = (Value<D>)TimestampValue.of(Timestamp.ofTimeMicroseconds((Long)value.get()));
      return loadValue(timestampValue, ctx, path);
    }
    else if (value.getType() == ValueType.STRING && isTypeExpected(ValueType.BLOB)) {
      @SuppressWarnings("unchecked")
      final Value<D> blobValue = (Value<D>)BlobValue.of(Blob.copyFrom(((String)value.get()).getBytes(StandardCharsets.UTF_8)));
      return loadValue(blobValue, ctx, path);
    }
    else {
      path.throwIllegalState("Expected value of type " + Arrays.toString(expectedValueTypes) + ", got " + value.getType() + ": " + value);
    }
  }
  return loadValue(value, ctx, path);
}

代码示例来源：origin: com.google.cloud/google-cloud-core

/**
 * Creates an instance representing the value of {@code Date}.
 *
 * @throws IllegalArgumentException if the timestamp is outside the representable range
 */
public static Timestamp of(Date date) {
 return ofTimeMicroseconds(TimeUnit.MILLISECONDS.toMicros(date.getTime()));
}

代码示例来源：origin: sai-pullabhotla/catatumbo

/**
 * Converts the given OffsetDateTime to a Timestamp.
 * 
 * @param offsetDateTime
 *          the OffsetDateTime to convert
 * @return Timestamp object that is equivalent to the given OffsetDateTime.
 */
private static Timestamp toTimestamp(OffsetDateTime offsetDateTime) {
 long seconds = offsetDateTime.toEpochSecond();
 int nanos = offsetDateTime.getNano();
 long microseconds = TimeUnit.SECONDS.toMicros(seconds) + TimeUnit.NANOSECONDS.toMicros(nanos);
 return Timestamp.ofTimeMicroseconds(microseconds);
}

代码示例来源：origin: GoogleCloudPlatform/DataflowTemplates

private Optional<Timestamp> readTimestamp(
  GenericRecord record, Schema.Type avroType, LogicalType logicalType, String fieldName) {
 switch (avroType) {
  case LONG:
   if (LogicalTypes.timestampMillis().equals(logicalType)) {
    return Optional.ofNullable((Long) record.get(fieldName))
      .map(x -> Timestamp.ofTimeMicroseconds(1000L * x));
   }
   if (LogicalTypes.timestampMicros().equals(logicalType)) {
    return Optional.ofNullable((Long) record.get(fieldName))
      .map(Timestamp::ofTimeMicroseconds);
   }
   // Default to micro-seconds.
   return Optional.ofNullable((Long) record.get(fieldName)).map(Timestamp::ofTimeMicroseconds);
  case STRING:
   return Optional.ofNullable((Utf8) record.get(fieldName))
     .map(Utf8::toString)
     .map(Timestamp::parseTimestamp);
  default:
   throw new IllegalArgumentException("Cannot interpret " + avroType + " as TIMESTAMP");
 }
}

代码示例来源：origin: sai-pullabhotla/catatumbo

/**
 * Converts the given OffsetDateTime to a Timestamp.
 * 
 * @param zonedDateTime
 *          the {@link ZonedDateTime} to convert
 * @return Timestamp object that is equivalent to the given OffsetDateTime.
 */
private static Timestamp toTimestamp(ZonedDateTime zonedDateTime) {
 long seconds = zonedDateTime.toEpochSecond();
 int nanos = zonedDateTime.getNano();
 long microseconds = TimeUnit.SECONDS.toMicros(seconds) + TimeUnit.NANOSECONDS.toMicros(nanos);
 return Timestamp.ofTimeMicroseconds(microseconds);
}

代码示例来源：origin: sai-pullabhotla/catatumbo

@Override
public ValueBuilder<?, ?, ?> toDatastore(Object input) {
 if (input == null) {
  return NullValue.newBuilder();
 }
 OffsetDateTime offsetDateTime = (OffsetDateTime) input;
 long seconds = offsetDateTime.toEpochSecond();
 int nanos = offsetDateTime.getNano();
 long microseconds = TimeUnit.SECONDS.toMicros(seconds) + TimeUnit.NANOSECONDS.toMicros(nanos);
 return TimestampValue.newBuilder(Timestamp.ofTimeMicroseconds(microseconds));
}

代码示例来源：origin: sai-pullabhotla/catatumbo

@Override
public ValueBuilder<?, ?, ?> toDatastore(Object input) {
 if (input == null) {
  return NullValue.newBuilder();
 }
 ZonedDateTime zonedDateTime = (ZonedDateTime) input;
 long seconds = zonedDateTime.toEpochSecond();
 int nanos = zonedDateTime.getNano();
 long microseconds = TimeUnit.SECONDS.toMicros(seconds) + TimeUnit.NANOSECONDS.toMicros(nanos);
 return TimestampValue.newBuilder(Timestamp.ofTimeMicroseconds(microseconds));
}

代码示例来源：origin: GoogleCloudPlatform/DataflowTemplates

value
   .stream()
   .map(x -> x == null ? null : Timestamp.ofTimeMicroseconds(1000L * x))
   .collect(Collectors.toList()));
 value
   .stream()
   .map(x -> x == null ? null : Timestamp.ofTimeMicroseconds(x))
   .collect(Collectors.toList()));
value
  .stream()
  .map(x -> x == null ? null : Timestamp.ofTimeMicroseconds(x))
  .collect(Collectors.toList()));

代码示例来源：origin: com.google.cloud/google-cloud-datastore

@SuppressWarnings({"unchecked", "deprecation"})
@Override
public Timestamp getTimestamp(String name) {
 Value<?> value = getValue(name);
 if (value.getMeaning() == 18 && value instanceof LongValue) {
  return Timestamp.ofTimeMicroseconds(getLong(name));
 }
 return ((Value<Timestamp>) value).get();
}

代码示例来源：origin: org.apache.beam/beam-sdks-java-io-google-cloud-platform

@Test
public void readPipeline() throws Exception {
 Timestamp timestamp = Timestamp.ofTimeMicroseconds(12345);
 TimestampBound timestampBound = TimestampBound.ofReadTimestamp(timestamp);

代码示例来源：origin: org.apache.beam/beam-sdks-java-io-google-cloud-platform

@Test
public void readAllPipeline() throws Exception {
 Timestamp timestamp = Timestamp.ofTimeMicroseconds(12345);
 TimestampBound timestampBound = TimestampBound.ofReadTimestamp(timestamp);

代码示例来源：origin: org.apache.beam/beam-sdks-java-io-google-cloud-platform

Mutation.newInsertOrUpdateBuilder("test")
  .set("key")
  .to(Timestamp.ofTimeMicroseconds(10000))
  .set("keydesc")
  .to(Timestamp.ofTimeMicroseconds(50000))
  .build(),
Mutation.newInsertOrUpdateBuilder("test")
  .set("key")
  .to(Timestamp.ofTimeMicroseconds(20000))
  .set("keydesc")
  .to((Timestamp) null)
Mutation.newInsertOrUpdateBuilder("test")
  .set("key")
  .to(Timestamp.ofTimeMicroseconds(20000))
  .set("keydesc")
  .to(Timestamp.ofTimeMicroseconds(90000))
  .build(),
Mutation.newInsertOrUpdateBuilder("test")
  .set("key")
  .to(Timestamp.ofTimeMicroseconds(20000))
  .set("keydesc")
  .to(Timestamp.ofTimeMicroseconds(50000))
  .build(),
Mutation.newInsertOrUpdateBuilder("test")
  .set("key")
  .to(Timestamp.ofTimeMicroseconds(20000))
  .set("keydesc")
  .to(Timestamp.ofTimeMicroseconds(10000))

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