How to use

getTraceSampled

method

in

com.google.cloud.logging.LogEntry

assertNull(logEntry.getTrace());
assertNull(logEntry.getSpanId());
assertFalse(logEntry.getTraceSampled());
assertNull(logEntry.getSourceLocation());
logEntry = LogEntry.of(LOG_NAME, RESOURCE, STRING_PAYLOAD);
assertNull(logEntry.getTrace());
assertNull(logEntry.getSpanId());
assertFalse(logEntry.getTraceSampled());
assertNull(logEntry.getSourceLocation());

 private void compareLogEntry(LogEntry expected, LogEntry value) {
  assertEquals(expected, value);
  assertEquals(expected.getLogName(), value.getLogName());
  assertEquals(expected.getResource(), value.getResource());
  assertEquals(expected.getTimestamp(), value.getTimestamp());
  assertEquals(expected.getReceiveTimestamp(), value.getReceiveTimestamp());
  assertEquals(expected.getSeverity(), value.getSeverity());
  assertEquals(expected.getInsertId(), value.getInsertId());
  assertEquals(expected.getHttpRequest(), value.getHttpRequest());
  assertEquals(expected.getLabels(), value.getLabels());
  assertEquals(expected.getOperation(), value.getOperation());
  assertEquals(expected.getTrace(), value.getTrace());
  assertEquals(expected.getSpanId(), value.getSpanId());
  assertEquals(expected.getTraceSampled(), value.getTraceSampled());
  assertEquals(expected.getSourceLocation(), value.getSourceLocation());
  assertEquals(expected.getPayload(), value.getPayload());
  assertEquals(expected.hashCode(), value.hashCode());
 }
}

assertEquals(TRACE, STRING_ENTRY.getTrace());
assertEquals(SPAN_ID, STRING_ENTRY.getSpanId());
assertEquals(TRACE_SAMPLED, STRING_ENTRY.getTraceSampled());
assertEquals(SOURCE_LOCATION, STRING_ENTRY.getSourceLocation());
assertEquals(STRING_PAYLOAD, STRING_ENTRY.getPayload());
assertEquals(TRACE, JSON_ENTRY.getTrace());
assertEquals(SPAN_ID, JSON_ENTRY.getSpanId());
assertEquals(TRACE_SAMPLED, JSON_ENTRY.getTraceSampled());
assertEquals(SOURCE_LOCATION, JSON_ENTRY.getSourceLocation());
assertEquals(JSON_PAYLOAD, JSON_ENTRY.getPayload());
assertEquals(TRACE, PROTO_ENTRY.getTrace());
assertEquals(SPAN_ID, PROTO_ENTRY.getSpanId());
assertEquals(TRACE_SAMPLED, PROTO_ENTRY.getTraceSampled());
assertEquals(SOURCE_LOCATION, PROTO_ENTRY.getSourceLocation());
assertEquals(PROTO_PAYLOAD, PROTO_ENTRY.getPayload());
assertEquals(TRACE, logEntry.getTrace());
assertEquals(SPAN_ID, logEntry.getSpanId());
assertEquals(TRACE_SAMPLED, logEntry.getTraceSampled());
assertEquals(SOURCE_LOCATION, logEntry.getSourceLocation());
assertEquals(StringPayload.of("otherPayload"), logEntry.getPayload());

assertEquals("otherTrace", logEntry.getTrace());
assertEquals("otherSpanId", logEntry.getSpanId());
assertFalse(logEntry.getTraceSampled());
assertEquals(
  new SourceLocation.Builder().setFile("hey.java").build(), logEntry.getSourceLocation());

@Test
public void enhanceLogEntry_AddBlankSpanToLogEntry() {
 LogEntry logEntry =
   getEnhancedLogEntry(
     new OpenCensusTraceLoggingEnhancer("my-test-project-7"), BlankSpan.INSTANCE);
 assertFalse(logEntry.getTraceSampled());
 assertThat(logEntry.getTrace())
   .isEqualTo("projects/my-test-project-7/traces/00000000000000000000000000000000");
 assertThat(logEntry.getSpanId()).isEqualTo("0000000000000000");
}

@Test
public void enhanceLogEntry_AddNonSampledSpanToLogEntry() {
 LogEntry logEntry =
   getEnhancedLogEntry(
     new OpenCensusTraceLoggingEnhancer("my-test-project-6"),
     new TestSpan(
       SpanContext.create(
         TraceId.fromLowerBase16("72c905c76f99e99974afd84dc053a480"),
         SpanId.fromLowerBase16("731e102335b7a5a0"),
         TraceOptions.builder().setIsSampled(false).build(),
         EMPTY_TRACESTATE)));
 assertFalse(logEntry.getTraceSampled());
 assertThat(logEntry.getTrace())
   .isEqualTo("projects/my-test-project-6/traces/72c905c76f99e99974afd84dc053a480");
 assertThat(logEntry.getSpanId()).isEqualTo("731e102335b7a5a0");
}

@Test
public void enhanceLogEntry_AddSampledSpanToLogEntry() {
 LogEntry logEntry =
   getEnhancedLogEntry(
     new OpenCensusTraceLoggingEnhancer("my-test-project-3"),
     new TestSpan(
       SpanContext.create(
         TraceId.fromLowerBase16("4c6af40c499951eb7de2777ba1e4fefa"),
         SpanId.fromLowerBase16("de52e84d13dd232d"),
         TraceOptions.builder().setIsSampled(true).build(),
         EMPTY_TRACESTATE)));
 assertTrue(logEntry.getTraceSampled());
 assertThat(logEntry.getTrace())
   .isEqualTo("projects/my-test-project-3/traces/4c6af40c499951eb7de2777ba1e4fefa");
 assertThat(logEntry.getSpanId()).isEqualTo("de52e84d13dd232d");
}