Rename headers to header.

README.md

@@ -6,7 +6,7 @@
 * [add default xml](docs/features/logback_default.md)
 * [preconfigured appender for different environments](docs/features/logback_appender.md)
 * [set log level based on HTTP request header](docs/features/http_log_level.md)
-* [add HTTP headers to MDC](docs/features/http_mdc_headers.md)
+* [add HTTP header to MDC](docs/features/http_mdc_header.md)
 * [add authentication information from HTTP request to MDC](docs/features/http_mdc_authentication.md)
 
 ## Development

docs/features/http_mdc_header.md

@@ -0,0 +1,28 @@
+# Add HTTP headers to MDC
+
+## Properties
+
+Property | Description | Default
+-------- | ----------- | -------
+`logger.http.header.enabled` | filter enabled? | `true`
+`logger.http.header.path` | filter path | `/**`
+`logger.http.header.order` | order for [Ordered](https://github.com/micronaut-projects/micronaut-core/blob/v3.2.0/core/src/main/java/io/micronaut/core/order/Ordered.java) | [ServerFilterPhase.FIRST.before()](https://github.com/micronaut-projects/micronaut-core/blob/v3.2.0/http/src/main/java/io/micronaut/http/filter/ServerFilterPhase.java#L34)
+`logger.http.header.prefix` | prefix to MDC key | ``
+`logger.http.header.names` | http header names to add to MDC | `[]`
+
+## Examples
+
+Configuration for b3-propagation:
+
+```yaml
+logger:
+  http:
+    header:
+      prefix: header.
+      names:
+        - x-request-id
+        - x-b3-traceId 
+        - x-b3-parentspanid
+        - x-b3-spanid
+        - x-b3-sampled 
+```

docs/features/http_mdc_headers.md

@@ -1,28 +0,0 @@
-# Add HTTP headers to MDC
-
-## Properties
-
-Property | Description | Default
--------- | ----------- | -------
-`logger.http.headers.enabled` | filter enabled? | `true`
-`logger.http.headers.path` | filter path | `/**`
-`logger.http.headers.order` | order for [Ordered](https://github.com/micronaut-projects/micronaut-core/blob/v3.2.0/core/src/main/java/io/micronaut/core/order/Ordered.java) | [ServerFilterPhase.FIRST.before()](https://github.com/micronaut-projects/micronaut-core/blob/v3.2.0/http/src/main/java/io/micronaut/http/filter/ServerFilterPhase.java#L34)
-`logger.http.headers.prefix` | prefix to MDC key | ``
-`logger.http.headers.names` | http header names to add to MDC | `[]`
-
-## Examples
-
-Configuration for b3-propagation:
-
-```yaml
-logger:
-  http:
-    headers:
-      prefix: header.
-      names:
-        - x-request-id
-        - x-b3-traceId 
-        - x-b3-parentspanid
-        - x-b3-spanid
-        - x-b3-sampled 
-```

src/main/java/io/kokuwa/micronaut/logging/http/mdc/HeaderMdcFilter.java

@@ -26,18 +26,18 @@ import lombok.extern.slf4j.Slf4j;
  * @author Stephan Schnabel
  */
 @Refreshable
-@Requires(property = HttpHeadersMdcFilter.PREFIX + ".enabled", notEquals = StringUtils.FALSE)
-@Requires(property = HttpHeadersMdcFilter.PREFIX + ".names")
-@Filter("${" + HttpHeadersMdcFilter.PREFIX + ".path:/**}")
+@Requires(property = HeaderMdcFilter.PREFIX + ".enabled", notEquals = StringUtils.FALSE)
+@Requires(property = HeaderMdcFilter.PREFIX + ".names")
+@Filter("${" + HeaderMdcFilter.PREFIX + ".path:/**}")
 @Slf4j
-public class HttpHeadersMdcFilter extends AbstractMdcFilter {
+public class HeaderMdcFilter extends AbstractMdcFilter {
 
-	public static final String PREFIX = "logger.http.headers";
+	public static final String PREFIX = "logger.http.header";
 	public static final int DEFAULT_ORDER = ServerFilterPhase.FIRST.before();
 
 	private final Set<String> headers;
 
-	public HttpHeadersMdcFilter(
+	public HeaderMdcFilter(
 			@Value("${" + PREFIX + ".names}") List<String> headers,
 			@Value("${" + PREFIX + ".prefix}") Optional<String> prefix,
 			@Value("${" + PREFIX + ".order}") Optional<Integer> order) {

src/test/java/io/kokuwa/micronaut/logging/http/mdc/HeaderMdcFilterTest.java

@@ -11,12 +11,12 @@ import io.kokuwa.micronaut.logging.http.AbstractFilterTest;
 import io.micronaut.context.annotation.Property;
 
 /**
- * Test for {@link HttpHeadersMdcFilter}.
+ * Test for {@link HeaderMdcFilter}.
  *
  * @author Stephan Schnabel
  */
 @DisplayName("http: mdc from headers")
-public class HttpHeadersMdcFilterTest extends AbstractFilterTest {
+public class HeaderMdcFilterTest extends AbstractFilterTest {
 
 	@DisplayName("noop: empty configuration")
 	@Test
@@ -26,30 +26,30 @@ public class HttpHeadersMdcFilterTest extends AbstractFilterTest {
 
 	@DisplayName("noop: disabled")
 	@Test
-	@Property(name = "logger.http.headers.enabled", value = "false")
-	@Property(name = "logger.http.headers.names", value = "foo")
+	@Property(name = "logger.http.header.enabled", value = "false")
+	@Property(name = "logger.http.header.names", value = "foo")
 	void noopDisabled() {
 		assertContext(Map.of(), Map.of("foo", "bar"));
 	}
 
 	@DisplayName("mdc: mismatch")
 	@Test
-	@Property(name = "logger.http.headers.names", value = "foo")
+	@Property(name = "logger.http.header.names", value = "foo")
 	void mdcMismatch() {
 		assertContext(Map.of(), Map.of("nope", "bar"));
 	}
 
 	@DisplayName("mdc: match without prefix")
 	@Test
-	@Property(name = "logger.http.headers.names", value = "foo")
+	@Property(name = "logger.http.header.names", value = "foo")
 	void mdcMatchWithoutPrefix() {
 		assertContext(Map.of("foo", "bar"), Map.of("foo", "bar", "nope", "bar"));
 	}
 
 	@DisplayName("mdc: match with prefix")
 	@Test
-	@Property(name = "logger.http.headers.names", value = "foo")
-	@Property(name = "logger.http.headers.prefix", value = "header.")
+	@Property(name = "logger.http.header.names", value = "foo")
+	@Property(name = "logger.http.header.prefix", value = "header.")
 	void mdcMatchWithPrefix() {
 		assertContext(Map.of("header.foo", "bar"), Map.of("foo", "bar", "nope", "bar"));
 	}