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authorvempo <vitaliy.emporopulo@amdocs.com>2018-04-25 15:28:48 +0300
committerAvi Gaffa <avi.gaffa@amdocs.com>2018-05-01 07:29:07 +0000
commit0258442c39183fdd7e4812054d095cafdcab420d (patch)
treebb1bcfa60682f228356684145e50fa6ee94567f2 /openecomp-be/lib/openecomp-sdc-logging-lib
parent65204c69a3eee5e8eeeccf9b1ed9503cdce63db5 (diff)
Expose tracing context via log context service
Tracing context must be available to application code when the application makes outbound calls. Change-Id: Ica8e1f9d8e0bd6d37688a01a64c1fbedc126801c Issue-ID: SDC-1264 Signed-off-by: vempo <vitaliy.emporopulo@amdocs.com>
Diffstat (limited to 'openecomp-be/lib/openecomp-sdc-logging-lib')
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/ContextData.java25
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/LoggingContext.java14
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/spi/LoggingContextService.java5
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/MDCDelegate.java21
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/RequestContextProvider.java13
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/SLF4JLoggingServiceProvider.java7
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/LoggingContextTest.java30
-rw-r--r--openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/RequestContextProviderTest.java53
8 files changed, 154 insertions, 14 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/ContextData.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/ContextData.java
index 43f0143774..6eb747f9d9 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/ContextData.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/ContextData.java
@@ -16,6 +16,8 @@
package org.openecomp.sdc.logging.api;
+import java.util.Objects;
+
/**
* Builder to populate logging <i>context</i> data, i.e. data that should be available to any log writing event
* throughout an application. This includes only data known at some point to the application (e.g. at an API call),
@@ -64,9 +66,30 @@ public class ContextData {
}
@Override
+ public boolean equals(Object o) {
+
+ if (this == o) {
+ return true;
+ }
+
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+
+ ContextData that = (ContextData) o;
+ return Objects.equals(requestId, that.requestId) && Objects.equals(serviceName, that.serviceName)
+ && Objects.equals(partnerName, that.partnerName);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(requestId, serviceName, partnerName);
+ }
+
+ @Override
public String toString() {
return "ContextData{responseCode=" + requestId + ", responseDescription=" + serviceName
- + ", clientIpAddress=" + partnerName + '}';
+ + ", clientIpAddress=" + partnerName + '}';
}
public static ContextDataBuilder builder() {
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/LoggingContext.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/LoggingContext.java
index 2dc4afdf58..c17149e98e 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/LoggingContext.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/api/LoggingContext.java
@@ -36,8 +36,7 @@ import org.openecomp.sdc.logging.spi.LoggingContextService;
public class LoggingContext {
private static final LoggingContextService SERVICE =
- ServiceBinder.getContextServiceBinding().orElse(
- new NoOpLoggingContextService());
+ ServiceBinder.getContextServiceBinding().orElse(new NoOpLoggingContextService());
private LoggingContext() {
// prevent instantiation
@@ -47,6 +46,10 @@ public class LoggingContext {
SERVICE.put(contextData);
}
+ public static ContextData get() {
+ return SERVICE.get();
+ }
+
public static void clear() {
SERVICE.clear();
}
@@ -61,12 +64,19 @@ public class LoggingContext {
private static class NoOpLoggingContextService implements LoggingContextService {
+ private static final ContextData EMPTY_CONTEXT = ContextData.builder().build();
+
@Override
public void put(ContextData contextData) {
Objects.requireNonNull(contextData, "Context data cannot be null");
}
@Override
+ public ContextData get() {
+ return EMPTY_CONTEXT;
+ }
+
+ @Override
public void clear() {
// no-op
}
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/spi/LoggingContextService.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/spi/LoggingContextService.java
index b90ce63982..37e212ac54 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/spi/LoggingContextService.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-api/src/main/java/org/openecomp/sdc/logging/spi/LoggingContextService.java
@@ -40,6 +40,11 @@ public interface LoggingContextService {
void put(ContextData contextData);
/**
+ * Return logging context's data.
+ */
+ ContextData get();
+
+ /**
* Clear logging thread context.
*/
void clear();
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/MDCDelegate.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/MDCDelegate.java
index 8d719a2da8..026d3fa99b 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/MDCDelegate.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/MDCDelegate.java
@@ -50,6 +50,27 @@ class MDCDelegate {
}
/**
+ * Reads all context fields from MDC.
+ */
+ static Map<ContextField, String> get() {
+ return get(ContextField.values());
+ }
+
+ /**
+ * Reads selected fields from MDC.
+ */
+ static Map<ContextField, String> get(ContextField... fields) {
+
+ Map<ContextField, String> values = new EnumMap<>(ContextField.class);
+
+ for (ContextField key : fields) {
+ values.put(key, MDC.get(key.asKey()));
+ }
+
+ return values;
+ }
+
+ /**
* Entirely replaces the logging MDC context with the content of the argument. Logging keys that are not present in
* the input map will be cleared from MDC.
*/
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/RequestContextProvider.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/RequestContextProvider.java
index d79771c1c5..40684cc132 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/RequestContextProvider.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/RequestContextProvider.java
@@ -30,10 +30,21 @@ class RequestContextProvider implements ContextProvider {
private final ContextData data;
- RequestContextProvider(ContextData contextData) {
+ private RequestContextProvider(ContextData contextData) {
this.data = contextData;
}
+ static RequestContextProvider from(ContextData contextData) {
+ return new RequestContextProvider(contextData);
+ }
+
+ static ContextData to(Map<ContextField, String> values) {
+ return ContextData.builder()
+ .requestId(values.get(ContextField.REQUEST_ID))
+ .serviceName(values.get(ContextField.SERVICE_NAME))
+ .partnerName(values.get(ContextField.PARTNER_NAME)).build();
+ }
+
@Override
public Map<ContextField, String> values() {
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/SLF4JLoggingServiceProvider.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/SLF4JLoggingServiceProvider.java
index 1a5d6facc2..9d4d507ac5 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/SLF4JLoggingServiceProvider.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/slf4j/SLF4JLoggingServiceProvider.java
@@ -45,7 +45,12 @@ public class SLF4JLoggingServiceProvider implements LoggingServiceProvider {
@Override
public void put(ContextData contextData) {
Objects.requireNonNull(contextData, "Context data cannot be null");
- MDCDelegate.put(new RequestContextProvider(contextData), new GlobalContextProvider());
+ MDCDelegate.put(RequestContextProvider.from(contextData), new GlobalContextProvider());
+ }
+
+ @Override
+ public ContextData get() {
+ return RequestContextProvider.to(MDCDelegate.get());
}
@Override
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/LoggingContextTest.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/LoggingContextTest.java
index 47386d4cf3..c2cef88899 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/LoggingContextTest.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/LoggingContextTest.java
@@ -42,7 +42,7 @@ public class LoggingContextTest {
@Test
public void returnMdcWrapperWhenToRunnableCalled() {
- assertEquals(LoggingContext.copyToRunnable(() -> {}).getClass(), MDCRunnableWrapper.class);
+ assertEquals(LoggingContext.copyToRunnable(() -> { }).getClass(), MDCRunnableWrapper.class);
}
@Test(expectedExceptions = NullPointerException.class)
@@ -140,4 +140,32 @@ public class LoggingContextTest {
LoggingContext.put(context);
assertNotNull(MDC.get(ContextField.INSTANCE_ID.asKey()));
}
+
+ @Test
+ public void contextReturnsServiceNameWhenPut() {
+
+ String random = UUID.randomUUID().toString();
+ ContextData context = ContextData.builder().serviceName(random).build();
+ LoggingContext.put(context);
+ assertEquals(context, LoggingContext.get());
+ }
+
+ @Test
+ public void contextReturnsRequestIdWhenPut() {
+
+ String random = UUID.randomUUID().toString();
+ ContextData context = ContextData.builder().requestId(random).build();
+ LoggingContext.put(context);
+ assertEquals(context, LoggingContext.get());
+ }
+
+ @Test
+ public void contextReturnsPartnerNameWhenPut() {
+
+ String random = UUID.randomUUID().toString();
+ ContextData context = ContextData.builder().partnerName(random).build();
+ LoggingContext.put(context);
+ assertEquals(context, LoggingContext.get());
+ }
+
}
diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/RequestContextProviderTest.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/RequestContextProviderTest.java
index fa7926acef..a2d36ef085 100644
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/RequestContextProviderTest.java
+++ b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/test/java/org/openecomp/sdc/logging/slf4j/RequestContextProviderTest.java
@@ -17,8 +17,10 @@
package org.openecomp.sdc.logging.slf4j;
import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;
+import java.util.HashMap;
import org.openecomp.sdc.logging.api.ContextData;
import org.testng.annotations.Test;
@@ -31,32 +33,67 @@ import org.testng.annotations.Test;
public class RequestContextProviderTest {
@Test
- public void valuesEmptyWhenInputEmpty() {
- RequestContextProvider provider = new RequestContextProvider(ContextData.builder().build());
+ public void valuesEmptyWhenInputDataEmpty() {
+ RequestContextProvider provider = RequestContextProvider.from(ContextData.builder().build());
assertTrue(provider.values().isEmpty());
}
@Test
- public void serviceNameReturnedWhenSupplied() {
+ public void serviceNameReturnedWhenSuppliedInData() {
final String service = "supplied-service-name";
RequestContextProvider provider =
- new RequestContextProvider(ContextData.builder().serviceName(service).build());
+ RequestContextProvider.from(ContextData.builder().serviceName(service).build());
assertEquals(provider.values().get(ContextField.SERVICE_NAME), service);
}
@Test
- public void partnerNameReturnedWhenSupplied() {
+ public void partnerNameReturnedWhenSuppliedInData() {
final String partner = "supplied-partner-name";
RequestContextProvider provider =
- new RequestContextProvider(ContextData.builder().partnerName(partner).build());
+ RequestContextProvider.from(ContextData.builder().partnerName(partner).build());
assertEquals(provider.values().get(ContextField.PARTNER_NAME), partner);
}
@Test
- public void requestIdReturnedWhenSupplied() {
+ public void requestIdReturnedWhenSuppliedInData() {
final String request = "supplied-request-id";
RequestContextProvider provider =
- new RequestContextProvider(ContextData.builder().requestId(request).build());
+ RequestContextProvider.from(ContextData.builder().requestId(request).build());
assertEquals(provider.values().get(ContextField.REQUEST_ID), request);
}
+
+ @Test
+ public void dataEmptyWhenValuesEmpty() {
+ ContextData data = RequestContextProvider.to(new HashMap<>());
+ assertNull(data.getPartnerName());
+ assertNull(data.getRequestId());
+ assertNull(data.getServiceName());
+ }
+
+ @Test
+ public void serviceNameInDataWhenSuppliedInValues() {
+ final String service = "values-service-name";
+ HashMap<ContextField, String> values = new HashMap<>();
+ values.put(ContextField.SERVICE_NAME, service);
+ ContextData data = RequestContextProvider.to(values);
+ assertEquals(data.getServiceName(), service);
+ }
+
+ @Test
+ public void partnerNameInDataWhenSuppliedInValues() {
+ final String partner = "values-partner-name";
+ HashMap<ContextField, String> values = new HashMap<>();
+ values.put(ContextField.PARTNER_NAME, partner);
+ ContextData data = RequestContextProvider.to(values);
+ assertEquals(data.getPartnerName(), partner);
+ }
+
+ @Test
+ public void requestIdInDataWhenSuppliedInValues() {
+ final String request = "values-request-id";
+ HashMap<ContextField, String> values = new HashMap<>();
+ values.put(ContextField.REQUEST_ID, request);
+ ContextData data = RequestContextProvider.to(values);
+ assertEquals(data.getRequestId(), request);
+ }
}