| /* |
| * Copyright 2017, OpenCensus Authors |
| * |
| * Licensed 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 io.opencensus.trace; |
| |
| import com.google.auto.value.AutoValue; |
| import io.opencensus.common.ExperimentalApi; |
| import java.util.Collection; |
| import javax.annotation.Nullable; |
| import javax.annotation.concurrent.Immutable; |
| |
| /** |
| * A class that enables overriding the default values used when ending a {@link Span}. Allows |
| * overriding the {@link Status status}. |
| * |
| * @since 0.5 |
| */ |
| @Immutable |
| @AutoValue |
| public abstract class EndSpanOptions { |
| /** |
| * The default {@code EndSpanOptions}. |
| * |
| * @since 0.5 |
| */ |
| public static final EndSpanOptions DEFAULT = builder().build(); |
| |
| /** |
| * Returns a new {@link Builder} with default options. |
| * |
| * @return a new {@code Builder} with default options. |
| * @since 0.5 |
| */ |
| public static Builder builder() { |
| return new AutoValue_EndSpanOptions.Builder().setSampleToLocalSpanStore(false); |
| } |
| |
| /** |
| * If {@code true} this is equivalent with calling the {@link |
| * io.opencensus.trace.export.SampledSpanStore#registerSpanNamesForCollection(Collection)} in |
| * advance for this span name. |
| * |
| * <p>It is strongly recommended to use the {@link |
| * io.opencensus.trace.export.SampledSpanStore#registerSpanNamesForCollection(Collection)} API |
| * instead. |
| * |
| * @return {@code true} if the name of the {@code Span} should be registered to the {@code |
| * io.opencensus.trace.export.SampledSpanStore}. |
| * @since 0.8 |
| */ |
| @ExperimentalApi |
| public abstract boolean getSampleToLocalSpanStore(); |
| |
| /** |
| * Returns the status. |
| * |
| * <p>If {@code null} then the {@link Span} will record the {@link Status} set via {@link |
| * Span#setStatus(Status)} or the default {@link Status#OK} if no status was set. |
| * |
| * @return the status. |
| * @since 0.5 |
| */ |
| @Nullable |
| public abstract Status getStatus(); |
| |
| /** |
| * Builder class for {@link EndSpanOptions}. |
| * |
| * @since 0.5 |
| */ |
| @AutoValue.Builder |
| public abstract static class Builder { |
| /** |
| * Sets the status for the {@link Span}. |
| * |
| * <p>If set, this will override the status set via {@link Span#setStatus(Status)}. |
| * |
| * @param status the status. |
| * @return this. |
| * @since 0.5 |
| */ |
| public abstract Builder setStatus(Status status); |
| |
| /** |
| * If set to {@code true} this is equivalent with calling the {@link |
| * io.opencensus.trace.export.SampledSpanStore#registerSpanNamesForCollection(Collection)} in |
| * advance for the given span name. |
| * |
| * <p>WARNING: setting this option to a randomly generated span name can OOM your process |
| * because the library will save samples for each name. |
| * |
| * <p>It is strongly recommended to use the {@link |
| * io.opencensus.trace.export.SampledSpanStore#registerSpanNamesForCollection(Collection)} API |
| * instead. |
| * |
| * @return this. |
| * @since 0.8 |
| */ |
| @ExperimentalApi |
| public abstract Builder setSampleToLocalSpanStore(boolean sampleToLocalSpanStore); |
| |
| /** |
| * Builds and returns a {@code EndSpanOptions} with the desired settings. |
| * |
| * @return a {@code EndSpanOptions} with the desired settings. |
| * @since 0.5 |
| */ |
| public abstract EndSpanOptions build(); |
| |
| Builder() {} |
| } |
| |
| EndSpanOptions() {} |
| } |