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opentelemetry-java
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Remove Binary format and related members. (#891)

This commit is contained in:
Carlos Alberto Cortez 2020-03-03 14:47:41 +01:00 committed by GitHub
parent bd6c6fc91f
commit 26a4070d90
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14 changed files with 0 additions and 589 deletions
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40
api/src/main/java/io/opentelemetry/correlationcontext/CorrelationContextManager.java
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@ -17,7 +17,6 @@
package io.opentelemetry.correlationcontext;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import javax.annotation.concurrent.ThreadSafe;
@ -65,45 +64,6 @@ public interface CorrelationContextManager {
*/
Scope withContext(CorrelationContext distContext);
/**
* Returns the {@link BinaryFormat} for this implementation.
*
* <p>Example of usage on the client:
*
* <pre>{@code
* private static final CorrelationContextManager contextManager =
* OpenTelemetry.getCorrelationContextManager();
* private static final BinaryFormat binaryFormat = contextManager.getBinaryFormat();
*
* Request createRequest() {
* Request req = new Request();
* byte[] ctxBuffer = binaryFormat.toByteArray(contextManager.getCurrentContext());
* request.addMetadata("distributedContext", ctxBuffer);
* return request;
* }
* }</pre>
*
* <p>Example of usage on the server:
*
* <pre>{@code
* private static final CorrelationContextManager contextManager =
* OpenTelemetry.getCorrelationContextManager();
* private static final BinaryFormat binaryFormat = contextManager.getBinaryFormat();
*
* void onRequestReceived(Request request) {
* byte[] ctxBuffer = request.getMetadata("distributedContext");
* CorrelationContext distContext = textFormat.fromByteArray(ctxBuffer);
* try (Scope s = contextManager.withContext(distContext)) {
* // Handle request and send response back.
* }
* }
* }</pre>
*
* @return the {@code BinaryFormat} for this implementation.
* @since 0.1.0
*/
BinaryFormat<CorrelationContext> getBinaryFormat();
/**
* Returns the {@link HttpTextFormat} for this implementation.
*

24
api/src/main/java/io/opentelemetry/correlationcontext/DefaultCorrelationContextManager.java
View File

@ -17,7 +17,6 @@
package io.opentelemetry.correlationcontext;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentelemetry.correlationcontext.unsafe.ContextUtils;
import io.opentelemetry.internal.Utils;
@ -35,7 +34,6 @@ import javax.annotation.concurrent.ThreadSafe;
public final class DefaultCorrelationContextManager implements CorrelationContextManager {
private static final DefaultCorrelationContextManager INSTANCE =
new DefaultCorrelationContextManager();
private static final BinaryFormat<CorrelationContext> BINARY_FORMAT = new NoopBinaryFormat();
private static final HttpTextFormat<CorrelationContext> HTTP_TEXT_FORMAT =
new NoopHttpTextFormat();
@ -66,11 +64,6 @@ public final class DefaultCorrelationContextManager implements CorrelationContex
return ContextUtils.withCorrelationContext(distContext);
}
@Override
public BinaryFormat<CorrelationContext> getBinaryFormat() {
return BINARY_FORMAT;
}
@Override
public HttpTextFormat<CorrelationContext> getHttpTextFormat() {
return HTTP_TEXT_FORMAT;
@ -110,23 +103,6 @@ public final class DefaultCorrelationContextManager implements CorrelationContex
}
}
@Immutable
private static final class NoopBinaryFormat implements BinaryFormat<CorrelationContext> {
static final byte[] EMPTY_BYTE_ARRAY = {};
@Override
public byte[] toByteArray(CorrelationContext distContext) {
Utils.checkNotNull(distContext, "distContext");
return EMPTY_BYTE_ARRAY;
}
@Override
public CorrelationContext fromByteArray(byte[] bytes) {
Utils.checkNotNull(bytes, "bytes");
return EmptyCorrelationContext.getInstance();
}
}
@Immutable
private static final class NoopHttpTextFormat implements HttpTextFormat<CorrelationContext> {
@Override

8
api/src/main/java/io/opentelemetry/trace/DefaultTracer.java
View File

@ -17,10 +17,8 @@
package io.opentelemetry.trace;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentelemetry.internal.Utils;
import io.opentelemetry.trace.propagation.BinaryTraceContext;
import io.opentelemetry.trace.propagation.HttpTraceContext;
import io.opentelemetry.trace.unsafe.ContextUtils;
import java.util.Map;
@ -34,7 +32,6 @@ import javax.annotation.concurrent.ThreadSafe;
@ThreadSafe
public final class DefaultTracer implements Tracer {
private static final DefaultTracer INSTANCE = new DefaultTracer();
private static final BinaryFormat<SpanContext> BINARY_FORMAT = new BinaryTraceContext();
private static final HttpTextFormat<SpanContext> HTTP_TEXT_FORMAT = new HttpTraceContext();
/**
@ -62,11 +59,6 @@ public final class DefaultTracer implements Tracer {
return NoopSpanBuilder.create(this, spanName);
}
@Override
public BinaryFormat<SpanContext> getBinaryFormat() {
return BINARY_FORMAT;
}
@Override
public HttpTextFormat<SpanContext> getHttpTextFormat() {
return HTTP_TEXT_FORMAT;

51
api/src/main/java/io/opentelemetry/trace/Tracer.java
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@ -18,7 +18,6 @@ package io.opentelemetry.trace;
import com.google.errorprone.annotations.MustBeClosed;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentelemetry.trace.propagation.HttpTraceContext;
import javax.annotation.concurrent.ThreadSafe;
@ -154,56 +153,6 @@ public interface Tracer {
*/
Span.Builder spanBuilder(String spanName);
/**
* Returns the {@link BinaryFormat} for this tracer implementation.
*
* <p>If no tracer implementation is provided, this defaults to the W3C Trace Context binary
* format. For more details see <a href="https://w3c.github.io/trace-context-binary/">W3C Trace
* Context binary protocol</a>.
*
* <p>Example of usage on the client:
*
* <pre>{@code
* private static final Tracer tracer = OpenTelemetry.getTracer();
* private static final BinaryFormat binaryFormat = tracer.getBinaryFormat();
* void onSendRequest() {
* Span span = tracer.spanBuilder("MyRequest").setSpanKind(Span.Kind.CLIENT).startSpan();
* try (Scope ss = tracer.withSpan(span)) {
* byte[] binaryValue = binaryFormat.toByteArray(tracer.getCurrentContext().context());
* // Send the request including the binaryValue and wait for the response.
* } finally {
* span.end();
* }
* }
* }</pre>
*
* <p>Example of usage on the server:
*
* <pre>{@code
* private static final Tracer tracer = OpenTelemetry.getTracer();
* private static final BinaryFormat binaryFormat = tracer.getBinaryFormat();
* void onRequestReceived() {
* // Get the binaryValue from the request.
* SpanContext spanContext = SpanContext.INVALID;
* if (binaryValue != null) {
* spanContext = binaryFormat.fromByteArray(binaryValue);
* }
* Span span = tracer.spanBuilder("MyRequest")
* .setParent(spanContext)
* .setSpanKind(Span.Kind.SERVER).startSpan();
* try (Scope ss = tracer.withSpan(span)) {
* // Handle request and send response back.
* } finally {
* span.end();
* }
* }
* }</pre>
*
* @return the {@code BinaryFormat} for this implementation.
* @since 0.1.0
*/
BinaryFormat<SpanContext> getBinaryFormat();
/**
* Returns the {@link HttpTextFormat} for this tracer implementation.
*

151
api/src/main/java/io/opentelemetry/trace/propagation/BinaryTraceContext.java
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@ -1,151 +0,0 @@
/*
* Copyright 2019, OpenTelemetry 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.opentelemetry.trace.propagation;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.internal.Utils;
import io.opentelemetry.trace.SpanContext;
import io.opentelemetry.trace.SpanId;
import io.opentelemetry.trace.TraceFlags;
import io.opentelemetry.trace.TraceId;
import io.opentelemetry.trace.TraceState;
import javax.annotation.concurrent.Immutable;
/**
* Implementation of the binary propagation protocol on {@link SpanContext}.
*
* <p>Format:
*
* <ul>
* <li>Binary value: &lt;version_id&gt;&lt;version_format&gt;
* <li>version_id: 1-byte representing the version id.
* <li>For version_id = 0:
* <ul>
* <li>version_format: &lt;field&gt;&lt;field&gt;
* <li>field_format: &lt;field_id&gt;&lt;field_format&gt;
* <li>Fields:
* <ul>
* <li>TraceId: (field_id = 0, len = 16, default = &#34;0000000000000000&#34;) -
* 16-byte array representing the trace_id.
* <li>SpanId: (field_id = 1, len = 8, default = &#34;00000000&#34;) - 8-byte array
* representing the span_id.
* <li>TraceFlags: (field_id = 2, len = 1, default = &#34;0&#34;) - 1-byte array
* representing the trace_options.
* </ul>
* <li>Fields MUST be encoded using the field id order (smaller to higher).
* <li>Valid value example:
* <ul>
* <li>{0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 1, 97,
* 98, 99, 100, 101, 102, 103, 104, 2, 1}
* <li>version_id = 0;
* <li>trace_id = {64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79}
* <li>span_id = {97, 98, 99, 100, 101, 102, 103, 104};
* <li>trace_options = {1};
* </ul>
* </ul>
* </ul>
*/
@Immutable
public final class BinaryTraceContext implements BinaryFormat<SpanContext> {
private static final TraceState TRACE_STATE_DEFAULT = TraceState.builder().build();
private static final byte VERSION_ID = 0;
private static final int VERSION_ID_OFFSET = 0;
// The version_id/field_id size in bytes.
private static final byte ID_SIZE = 1;
private static final byte TRACE_ID_FIELD_ID = 0;
// TODO: clarify if offsets are correct here. While the specification suggests you should stop
// parsing when you hit an unknown field, it does not suggest that fields must be declared in
// ID order. Rather it only groups by data type order, in this case Trace Context
// https://github.com/census-instrumentation/opencensus-specs/blob/master/encodings/BinaryEncoding.md#deserialization-rules
static final int TRACE_ID_FIELD_ID_OFFSET = VERSION_ID_OFFSET + ID_SIZE;
private static final int TRACE_ID_OFFSET = TRACE_ID_FIELD_ID_OFFSET + ID_SIZE;
private static final byte SPAN_ID_FIELD_ID = 1;
static final int SPAN_ID_FIELD_ID_OFFSET = TRACE_ID_OFFSET + TraceId.getSize();
private static final int SPAN_ID_OFFSET = SPAN_ID_FIELD_ID_OFFSET + ID_SIZE;
private static final byte TRACE_OPTION_FIELD_ID = 2;
static final int TRACE_OPTION_FIELD_ID_OFFSET = SPAN_ID_OFFSET + SpanId.getSize();
private static final int TRACE_OPTIONS_OFFSET = TRACE_OPTION_FIELD_ID_OFFSET + ID_SIZE;
/** Version, Trace and Span IDs are required fields. */
private static final int REQUIRED_FORMAT_LENGTH =
3 * ID_SIZE + TraceId.getSize() + SpanId.getSize();
/** Use {@link TraceFlags#getDefault()} unless its optional field is present. */
private static final int ALL_FORMAT_LENGTH =
REQUIRED_FORMAT_LENGTH + ID_SIZE + TraceFlags.getSize();
@Override
public byte[] toByteArray(SpanContext spanContext) {
Utils.checkNotNull(spanContext, "spanContext");
byte[] bytes = new byte[ALL_FORMAT_LENGTH];
bytes[VERSION_ID_OFFSET] = VERSION_ID;
bytes[TRACE_ID_FIELD_ID_OFFSET] = TRACE_ID_FIELD_ID;
spanContext.getTraceId().copyBytesTo(bytes, TRACE_ID_OFFSET);
bytes[SPAN_ID_FIELD_ID_OFFSET] = SPAN_ID_FIELD_ID;
spanContext.getSpanId().copyBytesTo(bytes, SPAN_ID_OFFSET);
bytes[TRACE_OPTION_FIELD_ID_OFFSET] = TRACE_OPTION_FIELD_ID;
spanContext.getTraceFlags().copyBytesTo(bytes, TRACE_OPTIONS_OFFSET);
return bytes;
}
// TODO: consider throwing checked exception in API signature
@Override
public SpanContext fromByteArray(byte[] bytes) {
Utils.checkNotNull(bytes, "bytes");
if (bytes.length == 0 || bytes[0] != VERSION_ID) {
throw new IllegalArgumentException("Unsupported version.");
}
if (bytes.length < REQUIRED_FORMAT_LENGTH) {
throw new IllegalArgumentException("Invalid input: truncated");
}
// TODO: the following logic assumes that fields are written in ID order. The spec does not say
// that. If it decides not to, this logic would need to be more like a loop
TraceId traceId;
SpanId spanId;
TraceFlags traceFlags = TraceFlags.getDefault();
int pos = 1;
if (bytes[pos] == TRACE_ID_FIELD_ID) {
traceId = TraceId.fromBytes(bytes, pos + ID_SIZE);
pos += ID_SIZE + TraceId.getSize();
} else {
// TODO: update the spec to suggest that the trace ID is not actually optional
throw new IllegalArgumentException("Invalid input: expected trace ID at offset " + pos);
}
if (bytes[pos] == SPAN_ID_FIELD_ID) {
spanId = SpanId.fromBytes(bytes, pos + ID_SIZE);
pos += ID_SIZE + SpanId.getSize();
} else {
// TODO: update the spec to suggest that the span ID is not actually optional.
throw new IllegalArgumentException("Invalid input: expected span ID at offset " + pos);
}
// Check to see if we are long enough to include an options field, and also that the next field
// is an options field. Per spec we simply stop parsing at first unknown field instead of
// failing.
if (bytes.length > pos && bytes[pos] == TRACE_OPTION_FIELD_ID) {
if (bytes.length < ALL_FORMAT_LENGTH) {
throw new IllegalArgumentException("Invalid input: truncated");
}
traceFlags = TraceFlags.fromByte(bytes[pos + ID_SIZE]);
}
return SpanContext.createFromRemoteParent(traceId, spanId, traceFlags, TRACE_STATE_DEFAULT);
}
}

13
api/src/test/java/io/opentelemetry/OpenTelemetryTest.java
View File

@ -20,7 +20,6 @@ import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertTrue;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentelemetry.correlationcontext.CorrelationContext;
import io.opentelemetry.correlationcontext.CorrelationContextManager;
@ -268,12 +267,6 @@ public class OpenTelemetryTest {
return null;
}
@Nullable
@Override
public BinaryFormat<SpanContext> getBinaryFormat() {
return null;
}
@Nullable
@Override
public HttpTextFormat<SpanContext> getHttpTextFormat() {
@ -406,12 +399,6 @@ public class OpenTelemetryTest {
return null;
}
@Nullable
@Override
public BinaryFormat<CorrelationContext> getBinaryFormat() {
return null;
}
@Nullable
@Override
public HttpTextFormat<CorrelationContext> getHttpTextFormat() {

6
api/src/test/java/io/opentelemetry/trace/DefaultTracerTest.java
View File

@ -19,7 +19,6 @@ package io.opentelemetry.trace;
import static com.google.common.truth.Truth.assertThat;
import io.opentelemetry.context.Scope;
import io.opentelemetry.trace.propagation.BinaryTraceContext;
import io.opentelemetry.trace.propagation.HttpTraceContext;
import org.junit.Rule;
import org.junit.Test;
@ -79,11 +78,6 @@ public class DefaultTracerTest {
assertThat(defaultTracer.getHttpTextFormat()).isInstanceOf(HttpTraceContext.class);
}
@Test
public void defaultBinaryFormat() {
assertThat(defaultTracer.getBinaryFormat()).isInstanceOf(BinaryTraceContext.class);
}
@Test
public void testInProcessContext() {
Span span = defaultTracer.spanBuilder(SPAN_NAME).startSpan();

204
api/src/test/java/io/opentelemetry/trace/propagation/BinaryTraceContextTest.java
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@ -1,204 +0,0 @@
/*
* Copyright 2019, OpenTelemetry 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.opentelemetry.trace.propagation;
import static com.google.common.truth.Truth.assertThat;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.trace.DefaultSpan;
import io.opentelemetry.trace.SpanContext;
import io.opentelemetry.trace.SpanId;
import io.opentelemetry.trace.TraceFlags;
import io.opentelemetry.trace.TraceId;
import io.opentelemetry.trace.TraceState;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link io.opentelemetry.trace.propagation.BinaryTraceContext}. */
@RunWith(JUnit4.class)
public class BinaryTraceContextTest {
private static final byte[] TRACE_ID_BYTES =
new byte[] {64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79};
private static final TraceId TRACE_ID = TraceId.fromBytes(TRACE_ID_BYTES, 0);
private static final byte[] SPAN_ID_BYTES = new byte[] {97, 98, 99, 100, 101, 102, 103, 104};
private static final SpanId SPAN_ID = SpanId.fromBytes(SPAN_ID_BYTES, 0);
private static final byte TRACE_OPTIONS_BYTES = 1;
private static final TraceFlags TRACE_OPTIONS = TraceFlags.fromByte(TRACE_OPTIONS_BYTES);
private static final byte[] EXAMPLE_BYTES =
new byte[] {
0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 1, 97, 98, 99, 100,
101, 102, 103, 104, 2, 1
};
private static final SpanContext INVALID_SPAN_CONTEXT = DefaultSpan.getInvalid().getContext();
@Rule public ExpectedException thrown = ExpectedException.none();
private final BinaryFormat<SpanContext> binaryFormat = new BinaryTraceContext();
private void testSpanContextConversion(SpanContext spanContext) {
SpanContext propagatedBinarySpanContext =
binaryFormat.fromByteArray(binaryFormat.toByteArray(spanContext));
assertThat(propagatedBinarySpanContext.getTraceId()).isEqualTo(spanContext.getTraceId());
assertThat(propagatedBinarySpanContext.getSpanId()).isEqualTo(spanContext.getSpanId());
assertThat(propagatedBinarySpanContext.getTraceFlags()).isEqualTo(spanContext.getTraceFlags());
}
@Test
public void propagate_SpanContextTracingEnabled() {
testSpanContextConversion(
SpanContext.create(
TRACE_ID,
SPAN_ID,
TraceFlags.builder().setIsSampled(true).build(),
TraceState.getDefault()));
}
@Test
public void propagate_SpanContextNoTracing() {
testSpanContextConversion(
SpanContext.create(TRACE_ID, SPAN_ID, TraceFlags.getDefault(), TraceState.getDefault()));
}
@Test
public void toBinaryValue_NullSpanContext() {
thrown.expect(NullPointerException.class);
thrown.expectMessage("spanContext");
binaryFormat.toByteArray(null);
}
@Test
public void toBinaryValue_InvalidSpanContext() {
assertThat(binaryFormat.toByteArray(INVALID_SPAN_CONTEXT))
.isEqualTo(
new byte[] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0
});
}
@Test
public void fromBinaryValue_BinaryExampleValue() {
assertThat(binaryFormat.fromByteArray(EXAMPLE_BYTES))
.isEqualTo(
SpanContext.createFromRemoteParent(
TRACE_ID, SPAN_ID, TRACE_OPTIONS, TraceState.getDefault()));
}
@Test
public void fromBinaryValue_NullInput() {
thrown.expect(NullPointerException.class);
thrown.expectMessage("bytes");
binaryFormat.fromByteArray(null);
}
@Test
public void fromBinaryValue_EmptyInput() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Unsupported version.");
binaryFormat.fromByteArray(new byte[0]);
}
@Test
public void fromBinaryValue_UnsupportedVersionId() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Unsupported version.");
binaryFormat.fromByteArray(
new byte[] {
66, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 97, 98, 99, 100, 101,
102, 103, 104, 1
});
}
@Test
public void fromBinaryValue_UnsupportedFieldIdFirst() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage(
"Invalid input: expected trace ID at offset "
+ BinaryTraceContext.TRACE_ID_FIELD_ID_OFFSET);
binaryFormat.fromByteArray(
new byte[] {
0, 4, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 1, 97, 98, 99, 100,
101, 102, 103, 104, 2, 1
});
}
@Test
public void fromBinaryValue_UnsupportedFieldIdSecond() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage(
"Invalid input: expected span ID at offset " + BinaryTraceContext.SPAN_ID_FIELD_ID_OFFSET);
binaryFormat.fromByteArray(
new byte[] {
0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 3, 97, 98, 99, 100,
101, 102, 103, 104, 2, 1
});
}
@Test
public void fromBinaryValue_UnsupportedFieldIdThird_skipped() {
assertThat(
binaryFormat
.fromByteArray(
new byte[] {
0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 1, 97,
98, 99, 100, 101, 102, 103, 104, 0, 1
})
.isValid())
.isTrue();
}
@Test
public void fromBinaryValue_ShorterTraceId() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Invalid input: truncated");
binaryFormat.fromByteArray(
new byte[] {0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76});
}
@Test
public void fromBinaryValue_ShorterSpanId() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Invalid input: truncated");
binaryFormat.fromByteArray(new byte[] {0, 1, 97, 98, 99, 100, 101, 102, 103});
}
@Test
public void fromBinaryValue_ShorterTraceFlags() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Invalid input: truncated");
binaryFormat.fromByteArray(
new byte[] {
0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 1, 97, 98, 99, 100,
101, 102, 103, 104, 2
});
}
@Test
public void fromBinaryValue_MissingTraceFlagsOk() {
SpanContext extracted =
binaryFormat.fromByteArray(
new byte[] {
0, 0, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 1, 97, 98, 99,
100, 101, 102, 103, 104
});
assertThat(extracted.isValid()).isTrue();
assertThat(extracted.getTraceFlags()).isEqualTo(TraceFlags.getDefault());
}
}

49
context_prop/src/main/java/io/opentelemetry/context/propagation/BinaryFormat.java
View File

@ -1,49 +0,0 @@
/*
* Copyright 2019, OpenTelemetry 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.opentelemetry.context.propagation;
import javax.annotation.concurrent.ThreadSafe;
/**
* Formatter to serializing and deserializing a value with into a binary format.
*
* @since 0.1.0
*/
@ThreadSafe
public interface BinaryFormat<V> {
/**
* Serializes the {@code value} into the on-the-wire representation.
*
* @param value the value to serialize.
* @return the on-the-wire representation of a {@code value}.
* @since 0.1.0
*/
byte[] toByteArray(V value);
/**
* Creates a value from the given on-the-wire encoded representation.
*
* <p>If the value could not be parsed, the underlying implementation will decide to return ether
* an empty value, an invalid value, or a valid value.
*
* @param bytes on-the-wire representation of the value.
* @return a value deserialized from {@code bytes}.
* @since 0.1.0
*/
V fromByteArray(byte[] bytes);
}

17
opentracing_shim/src/main/java/io/opentelemetry/opentracingshim/Propagation.java
View File

@ -17,10 +17,8 @@
package io.opentelemetry.opentracingshim;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentracing.propagation.Binary;
import io.opentracing.propagation.TextMapExtract;
import io.opentracing.propagation.TextMapInject;
import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Nullable;
@ -79,19 +77,4 @@ final class Propagation extends BaseShimObject {
return carrier.get(key);
}
}
public void injectBinaryFormat(SpanContextShim context, Binary carrier) {
byte[] contextBuff = tracer().getBinaryFormat().toByteArray(context.getSpanContext());
ByteBuffer byteBuff = carrier.injectionBuffer(contextBuff.length);
byteBuff.put(contextBuff);
}
public SpanContextShim extractBinaryFormat(Binary carrier) {
ByteBuffer byteBuff = carrier.extractionBuffer();
byte[] buff = new byte[byteBuff.remaining()];
byteBuff.get(buff);
return new SpanContextShim(telemetryInfo, tracer().getBinaryFormat().fromByteArray(buff));
}
}

5
opentracing_shim/src/main/java/io/opentelemetry/opentracingshim/TracerShim.java
View File

@ -21,7 +21,6 @@ import io.opentracing.ScopeManager;
import io.opentracing.Span;
import io.opentracing.SpanContext;
import io.opentracing.Tracer;
import io.opentracing.propagation.Binary;
import io.opentracing.propagation.Format;
import io.opentracing.propagation.TextMapExtract;
import io.opentracing.propagation.TextMapInject;
@ -73,8 +72,6 @@ final class TracerShim extends BaseShimObject implements Tracer {
|| format == Format.Builtin.TEXT_MAP_INJECT
|| format == Format.Builtin.HTTP_HEADERS) {
propagation.injectTextFormat(contextShim, (TextMapInject) carrier);
} else if (format == Format.Builtin.BINARY) {
propagation.injectBinaryFormat(contextShim, (Binary) carrier);
}
}
@ -86,8 +83,6 @@ final class TracerShim extends BaseShimObject implements Tracer {
|| format == Format.Builtin.TEXT_MAP_EXTRACT
|| format == Format.Builtin.HTTP_HEADERS) {
return propagation.extractTextFormat((TextMapExtract) carrier);
} else if (format == Format.Builtin.BINARY) {
return propagation.extractBinaryFormat((Binary) carrier);
}
} catch (Exception e) {
logger.log(

7
sdk/src/main/java/io/opentelemetry/sdk/correlationcontext/CorrelationContextManagerSdk.java
View File

@ -17,7 +17,6 @@
package io.opentelemetry.sdk.correlationcontext;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentelemetry.correlationcontext.CorrelationContext;
import io.opentelemetry.correlationcontext.CorrelationContextManager;
@ -44,12 +43,6 @@ public class CorrelationContextManagerSdk implements CorrelationContextManager {
return ContextUtils.withCorrelationContext(distContext);
}
@Override
public BinaryFormat<CorrelationContext> getBinaryFormat() {
// TODO: Implement this.
return DefaultCorrelationContextManager.getInstance().getBinaryFormat();
}
@Override
public HttpTextFormat<CorrelationContext> getHttpTextFormat() {
// TODO: Implement this.

8
sdk/src/main/java/io/opentelemetry/sdk/trace/TracerSdk.java
View File

@ -17,20 +17,17 @@
package io.opentelemetry.sdk.trace;
import io.opentelemetry.context.Scope;
import io.opentelemetry.context.propagation.BinaryFormat;
import io.opentelemetry.context.propagation.HttpTextFormat;
import io.opentelemetry.sdk.common.InstrumentationLibraryInfo;
import io.opentelemetry.trace.DefaultTracer;
import io.opentelemetry.trace.Span;
import io.opentelemetry.trace.SpanContext;
import io.opentelemetry.trace.Tracer;
import io.opentelemetry.trace.propagation.BinaryTraceContext;
import io.opentelemetry.trace.propagation.HttpTraceContext;
import io.opentelemetry.trace.unsafe.ContextUtils;
/** {@link TracerSdk} is SDK implementation of {@link Tracer}. */
public final class TracerSdk implements Tracer {
private static final BinaryFormat<SpanContext> BINARY_FORMAT = new BinaryTraceContext();
private static final HttpTextFormat<SpanContext> HTTP_TEXT_FORMAT = new HttpTraceContext();
private final TracerSharedState sharedState;
private final InstrumentationLibraryInfo instrumentationLibraryInfo;
@ -65,11 +62,6 @@ public final class TracerSdk implements Tracer {
sharedState.getClock());
}
@Override
public BinaryFormat<SpanContext> getBinaryFormat() {
return BINARY_FORMAT;
}
@Override
public HttpTextFormat<SpanContext> getHttpTextFormat() {
return HTTP_TEXT_FORMAT;

6
sdk/src/test/java/io/opentelemetry/sdk/trace/TracerSdkTest.java
View File

@ -23,7 +23,6 @@ import io.opentelemetry.context.Scope;
import io.opentelemetry.sdk.common.InstrumentationLibraryInfo;
import io.opentelemetry.trace.DefaultSpan;
import io.opentelemetry.trace.Span;
import io.opentelemetry.trace.propagation.BinaryTraceContext;
import io.opentelemetry.trace.propagation.HttpTraceContext;
import io.opentelemetry.trace.unsafe.ContextUtils;
import org.junit.Before;
@ -72,11 +71,6 @@ public class TracerSdkTest {
assertThat(tracer.getHttpTextFormat()).isInstanceOf(HttpTraceContext.class);
}
@Test
public void defaultBinaryFormat() {
assertThat(tracer.getBinaryFormat()).isInstanceOf(BinaryTraceContext.class);
}
@Test
public void getCurrentSpan() {
assertThat(tracer.getCurrentSpan()).isInstanceOf(DefaultSpan.class);