Package com.google.protobuf
Class Duration.Builder
java.lang.Object
com.google.protobuf.AbstractMessageLite.Builder
com.google.protobuf.AbstractMessage.Builder<BuilderT>
com.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
com.google.protobuf.Duration.Builder
- All Implemented Interfaces:
DurationOrBuilder,com.google.protobuf.Message.Builder,com.google.protobuf.MessageLite.Builder,com.google.protobuf.MessageLiteOrBuilder,com.google.protobuf.MessageOrBuilder,Cloneable
- Enclosing class:
- Duration
public static final class Duration.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
implements DurationOrBuilder
A Duration represents a signed, fixed-length span of time represented
as a count of seconds and fractions of seconds at nanosecond
resolution. It is independent of any calendar and concepts like "day"
or "month". It is related to Timestamp in that the difference between
two Timestamp values is a Duration and it can be added or subtracted
from a Timestamp. Range is approximately +-10,000 years.
# Examples
Example 1: Compute Duration from two Timestamps in pseudo code.
Timestamp start = ...;
Timestamp end = ...;
Duration duration = ...;
duration.seconds = end.seconds - start.seconds;
duration.nanos = end.nanos - start.nanos;
if (duration.seconds < 0 && duration.nanos > 0) {
duration.seconds += 1;
duration.nanos -= 1000000000;
} else if (duration.seconds > 0 && duration.nanos < 0) {
duration.seconds -= 1;
duration.nanos += 1000000000;
}
Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
Timestamp start = ...;
Duration duration = ...;
Timestamp end = ...;
end.seconds = start.seconds + duration.seconds;
end.nanos = start.nanos + duration.nanos;
if (end.nanos < 0) {
end.seconds -= 1;
end.nanos += 1000000000;
} else if (end.nanos >= 1000000000) {
end.seconds += 1;
end.nanos -= 1000000000;
}
Example 3: Compute Duration from datetime.timedelta in Python.
td = datetime.timedelta(days=3, minutes=10)
duration = Duration()
duration.FromTimedelta(td)
# JSON Mapping
In JSON format, the Duration type is encoded as a string rather than an
object, where the string ends in the suffix "s" (indicating seconds) and
is preceded by the number of seconds, with nanoseconds expressed as
fractional seconds. For example, 3 seconds with 0 nanoseconds should be
encoded in JSON format as "3s", while 3 seconds and 1 nanosecond should
be expressed in JSON format as "3.000000001s", and 3 seconds and 1
microsecond should be expressed in JSON format as "3.000001s".
Protobuf type google.protobuf.Duration-
Method Summary
Modifier and TypeMethodDescriptionaddRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value) build()clear()clearField(com.google.protobuf.Descriptors.FieldDescriptor field) Signed fractions of a second at nanosecond resolution of the span of time.clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) Signed seconds of the span of time.clone()static final com.google.protobuf.Descriptors.Descriptorcom.google.protobuf.Descriptors.DescriptorintgetNanos()Signed fractions of a second at nanosecond resolution of the span of time.longSigned seconds of the span of time.protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTablefinal booleanmergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) mergeFrom(com.google.protobuf.Message other) final Duration.BuildermergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields) setNanos(int value) Signed fractions of a second at nanosecond resolution of the span of time.setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, Object value) setSeconds(long value) Signed seconds of the span of time.final Duration.BuildersetUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields) Methods inherited from class com.google.protobuf.GeneratedMessageV3.Builder
getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, getUnknownFieldSetBuilder, hasField, hasOneof, internalGetMapField, internalGetMutableMapField, isClean, markClean, mergeUnknownLengthDelimitedField, mergeUnknownVarintField, newBuilderForField, onBuilt, onChanged, parseUnknownField, setUnknownFieldSetBuilder, setUnknownFieldsProto3Methods inherited from class com.google.protobuf.AbstractMessage.Builder
findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toStringMethods inherited from class com.google.protobuf.AbstractMessageLite.Builder
addAll, addAll, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, newUninitializedMessageExceptionMethods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface com.google.protobuf.Message.Builder
mergeDelimitedFrom, mergeDelimitedFromMethods inherited from interface com.google.protobuf.MessageLite.Builder
mergeFromMethods inherited from interface com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof
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Method Details
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getDescriptor
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() -
internalGetFieldAccessorTable
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()- Specified by:
internalGetFieldAccessorTablein classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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clear
- Specified by:
clearin interfacecom.google.protobuf.Message.Builder- Specified by:
clearin interfacecom.google.protobuf.MessageLite.Builder- Overrides:
clearin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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getDescriptorForType
public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()- Specified by:
getDescriptorForTypein interfacecom.google.protobuf.Message.Builder- Specified by:
getDescriptorForTypein interfacecom.google.protobuf.MessageOrBuilder- Overrides:
getDescriptorForTypein classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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getDefaultInstanceForType
- Specified by:
getDefaultInstanceForTypein interfacecom.google.protobuf.MessageLiteOrBuilder- Specified by:
getDefaultInstanceForTypein interfacecom.google.protobuf.MessageOrBuilder
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build
- Specified by:
buildin interfacecom.google.protobuf.Message.Builder- Specified by:
buildin interfacecom.google.protobuf.MessageLite.Builder
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buildPartial
- Specified by:
buildPartialin interfacecom.google.protobuf.Message.Builder- Specified by:
buildPartialin interfacecom.google.protobuf.MessageLite.Builder
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clone
- Specified by:
clonein interfacecom.google.protobuf.Message.Builder- Specified by:
clonein interfacecom.google.protobuf.MessageLite.Builder- Overrides:
clonein classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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setField
public Duration.Builder setField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value) - Specified by:
setFieldin interfacecom.google.protobuf.Message.Builder- Overrides:
setFieldin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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clearField
- Specified by:
clearFieldin interfacecom.google.protobuf.Message.Builder- Overrides:
clearFieldin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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clearOneof
- Specified by:
clearOneofin interfacecom.google.protobuf.Message.Builder- Overrides:
clearOneofin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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setRepeatedField
public Duration.Builder setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, Object value) - Specified by:
setRepeatedFieldin interfacecom.google.protobuf.Message.Builder- Overrides:
setRepeatedFieldin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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addRepeatedField
public Duration.Builder addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value) - Specified by:
addRepeatedFieldin interfacecom.google.protobuf.Message.Builder- Overrides:
addRepeatedFieldin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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mergeFrom
- Specified by:
mergeFromin interfacecom.google.protobuf.Message.Builder- Overrides:
mergeFromin classcom.google.protobuf.AbstractMessage.Builder<Duration.Builder>
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mergeFrom
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isInitialized
public final boolean isInitialized()- Specified by:
isInitializedin interfacecom.google.protobuf.MessageLiteOrBuilder- Overrides:
isInitializedin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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mergeFrom
public Duration.Builder mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException - Specified by:
mergeFromin interfacecom.google.protobuf.Message.Builder- Specified by:
mergeFromin interfacecom.google.protobuf.MessageLite.Builder- Overrides:
mergeFromin classcom.google.protobuf.AbstractMessage.Builder<Duration.Builder>- Throws:
IOException
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getSeconds
public long getSeconds()Signed seconds of the span of time. Must be from -315,576,000,000 to +315,576,000,000 inclusive. Note: these bounds are computed from: 60 sec/min * 60 min/hr * 24 hr/day * 365.25 days/year * 10000 years
int64 seconds = 1;- Specified by:
getSecondsin interfaceDurationOrBuilder- Returns:
- The seconds.
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setSeconds
Signed seconds of the span of time. Must be from -315,576,000,000 to +315,576,000,000 inclusive. Note: these bounds are computed from: 60 sec/min * 60 min/hr * 24 hr/day * 365.25 days/year * 10000 years
int64 seconds = 1;- Parameters:
value- The seconds to set.- Returns:
- This builder for chaining.
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clearSeconds
Signed seconds of the span of time. Must be from -315,576,000,000 to +315,576,000,000 inclusive. Note: these bounds are computed from: 60 sec/min * 60 min/hr * 24 hr/day * 365.25 days/year * 10000 years
int64 seconds = 1;- Returns:
- This builder for chaining.
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getNanos
public int getNanos()Signed fractions of a second at nanosecond resolution of the span of time. Durations less than one second are represented with a 0 `seconds` field and a positive or negative `nanos` field. For durations of one second or more, a non-zero value for the `nanos` field must be of the same sign as the `seconds` field. Must be from -999,999,999 to +999,999,999 inclusive.
int32 nanos = 2;- Specified by:
getNanosin interfaceDurationOrBuilder- Returns:
- The nanos.
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setNanos
Signed fractions of a second at nanosecond resolution of the span of time. Durations less than one second are represented with a 0 `seconds` field and a positive or negative `nanos` field. For durations of one second or more, a non-zero value for the `nanos` field must be of the same sign as the `seconds` field. Must be from -999,999,999 to +999,999,999 inclusive.
int32 nanos = 2;- Parameters:
value- The nanos to set.- Returns:
- This builder for chaining.
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clearNanos
Signed fractions of a second at nanosecond resolution of the span of time. Durations less than one second are represented with a 0 `seconds` field and a positive or negative `nanos` field. For durations of one second or more, a non-zero value for the `nanos` field must be of the same sign as the `seconds` field. Must be from -999,999,999 to +999,999,999 inclusive.
int32 nanos = 2;- Returns:
- This builder for chaining.
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setUnknownFields
- Specified by:
setUnknownFieldsin interfacecom.google.protobuf.Message.Builder- Overrides:
setUnknownFieldsin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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mergeUnknownFields
- Specified by:
mergeUnknownFieldsin interfacecom.google.protobuf.Message.Builder- Overrides:
mergeUnknownFieldsin classcom.google.protobuf.GeneratedMessageV3.Builder<Duration.Builder>
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