Updates the user_agent processor to use the EventKey. (opensearch-pro…

…ject#4628) Updates the user_agent processor to use the EventKey. Signed-off-by: David Venable <dlv@amazon.com> Co-authored-by: Karsten Schnitter <k.schnitter@sap.com> Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>
kkondaka · Jul 23, 2024 · 6793499 · 6793499
1 parent b3edb71
commit 6793499
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Showing 4 changed files with 32 additions and 12 deletions.
diff --git a/data-prepper-plugins/user-agent-processor/build.gradle b/data-prepper-plugins/user-agent-processor/build.gradle
@@ -13,6 +13,7 @@ dependencies {
     implementation 'com.fasterxml.jackson.core:jackson-databind'
     implementation 'com.github.ua-parser:uap-java:1.6.1'
     implementation libs.caffeine
+    testImplementation project(':data-prepper-test-event')
 }
 
 jacocoTestCoverageVerification {

diff --git a/.../main/java/org/opensearch/dataprepper/plugins/processor/useragent/UserAgentProcessor.java b/.../main/java/org/opensearch/dataprepper/plugins/processor/useragent/UserAgentProcessor.java
@@ -9,6 +9,8 @@
 import org.opensearch.dataprepper.model.annotations.DataPrepperPlugin;
 import org.opensearch.dataprepper.model.annotations.DataPrepperPluginConstructor;
 import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.event.EventKey;
+import org.opensearch.dataprepper.model.event.EventKeyFactory;
 import org.opensearch.dataprepper.model.processor.AbstractProcessor;
 import org.opensearch.dataprepper.model.processor.Processor;
 import org.opensearch.dataprepper.model.record.Record;
@@ -30,12 +32,19 @@ public class UserAgentProcessor extends AbstractProcessor<Record<Event>, Record<
     private static final Logger LOG = LoggerFactory.getLogger(UserAgentProcessor.class);
     private final UserAgentProcessorConfig config;
     private final Parser userAgentParser;
+    private final EventKey sourceKey;
+    private final EventKey targetKey;
 
     @DataPrepperPluginConstructor
-    public UserAgentProcessor(final PluginMetrics pluginMetrics, final UserAgentProcessorConfig config) {
+    public UserAgentProcessor(
+            final UserAgentProcessorConfig config,
+            final EventKeyFactory eventKeyFactory,
+            final PluginMetrics pluginMetrics) {
         super(pluginMetrics);
         this.config = config;
         this.userAgentParser = new CaffeineCachingParser(config.getCacheSize());
+        this.sourceKey = config.getSource();
+        this.targetKey = eventKeyFactory.createEventKey(config.getTarget(), EventKeyFactory.EventAction.PUT);
     }
 
     @Override
@@ -44,7 +53,7 @@ public Collection<Record<Event>> doExecute(final Collection<Record<Event>> recor
             final Event event = record.getData();
 
             try {
-                final String userAgentStr = event.get(config.getSource(), String.class);
+                final String userAgentStr = event.get(sourceKey, String.class);
                 Objects.requireNonNull(userAgentStr);
 
                 final Client clientInfo = this.userAgentParser.parse(userAgentStr);
@@ -53,10 +62,10 @@ public Collection<Record<Event>> doExecute(final Collection<Record<Event>> recor
                 if (!config.getExcludeOriginal()) {
                     parsedUserAgent.put("original", userAgentStr);
                 }
-                event.put(config.getTarget(), parsedUserAgent);
+                event.put(targetKey, parsedUserAgent);
             } catch (Exception e) {
                 LOG.error(EVENT, "An exception occurred when parsing user agent data from event [{}] with source key [{}]",
-                        event, config.getSource(), e);
+                        event, sourceKey, e);
 
                 final List<String> tagsOnParseFailure = config.getTagsOnParseFailure();
                 if (Objects.nonNull(tagsOnParseFailure) && tagsOnParseFailure.size() > 0) {

diff --git a/...java/org/opensearch/dataprepper/plugins/processor/useragent/UserAgentProcessorConfig.java b/...java/org/opensearch/dataprepper/plugins/processor/useragent/UserAgentProcessorConfig.java
@@ -8,6 +8,9 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
+import org.opensearch.dataprepper.model.event.EventKey;
+import org.opensearch.dataprepper.model.event.EventKeyConfiguration;
+import org.opensearch.dataprepper.model.event.EventKeyFactory;
 
 import java.util.List;
 
@@ -18,7 +21,8 @@ public class UserAgentProcessorConfig {
     @NotEmpty
     @NotNull
     @JsonProperty("source")
-    private String source;
+    @EventKeyConfiguration(EventKeyFactory.EventAction.GET)
+    private EventKey source;
 
     @NotNull
     @JsonProperty("target")
@@ -34,7 +38,7 @@ public class UserAgentProcessorConfig {
     @JsonProperty("tags_on_parse_failure")
     private List<String> tagsOnParseFailure;
 
-    public String getSource() {
+    public EventKey getSource() {
         return source;
     }
 

diff --git a/...t/java/org/opensearch/dataprepper/plugins/processor/useragent/UserAgentProcessorTest.java b/...t/java/org/opensearch/dataprepper/plugins/processor/useragent/UserAgentProcessorTest.java
@@ -12,8 +12,10 @@
 import org.junit.jupiter.params.provider.MethodSource;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.opensearch.dataprepper.event.TestEventKeyFactory;
 import org.opensearch.dataprepper.metrics.PluginMetrics;
 import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.event.EventKeyFactory;
 import org.opensearch.dataprepper.model.event.JacksonEvent;
 import org.opensearch.dataprepper.model.record.Record;
 
@@ -38,11 +40,13 @@ class UserAgentProcessorTest {
     @Mock
     private UserAgentProcessorConfig mockConfig;
 
+    private final EventKeyFactory eventKeyFactory = TestEventKeyFactory.getTestEventFactory();
+
     @ParameterizedTest
     @MethodSource("userAgentStringArguments")
     public void testParsingUserAgentStrings(
             String uaString, String uaName, String uaVersion, String osName, String osVersion, String osFull, String deviceName) {
-        when(mockConfig.getSource()).thenReturn("source");
+        when(mockConfig.getSource()).thenReturn(eventKeyFactory.createEventKey("source"));
         when(mockConfig.getTarget()).thenReturn("user_agent");
         when(mockConfig.getCacheSize()).thenReturn(TEST_CACHE_SIZE);
 
@@ -64,7 +68,7 @@ public void testParsingUserAgentStrings(
     @MethodSource("userAgentStringArguments")
     public void testParsingUserAgentStringsWithCustomTarget(
             String uaString, String uaName, String uaVersion, String osName, String osVersion, String osFull, String deviceName) {
-        when(mockConfig.getSource()).thenReturn("source");
+        when(mockConfig.getSource()).thenReturn(eventKeyFactory.createEventKey("source"));
         when(mockConfig.getTarget()).thenReturn("my_target");
         when(mockConfig.getCacheSize()).thenReturn(TEST_CACHE_SIZE);
 
@@ -86,7 +90,7 @@ public void testParsingUserAgentStringsWithCustomTarget(
     @MethodSource("userAgentStringArguments")
     public void testParsingUserAgentStringsExcludeOriginal(
             String uaString, String uaName, String uaVersion, String osName, String osVersion, String osFull, String deviceName) {
-        when(mockConfig.getSource()).thenReturn("source");
+        when(mockConfig.getSource()).thenReturn(eventKeyFactory.createEventKey("source"));
         when(mockConfig.getTarget()).thenReturn("user_agent");
         when(mockConfig.getExcludeOriginal()).thenReturn(true);
         when(mockConfig.getCacheSize()).thenReturn(TEST_CACHE_SIZE);
@@ -107,8 +111,9 @@ public void testParsingUserAgentStringsExcludeOriginal(
 
     @Test
     public void testParsingWhenUserAgentStringNotExist() {
-        when(mockConfig.getSource()).thenReturn("bad_source");
+        when(mockConfig.getSource()).thenReturn(eventKeyFactory.createEventKey("bad_source"));
         when(mockConfig.getCacheSize()).thenReturn(TEST_CACHE_SIZE);
+        when(mockConfig.getTarget()).thenReturn("user_agent");
 
         final UserAgentProcessor processor = createObjectUnderTest();
         final Record<Event> testRecord = createTestRecord(UUID.randomUUID().toString());
@@ -120,8 +125,9 @@ public void testParsingWhenUserAgentStringNotExist() {
 
     @Test
     public void testTagsAddedOnParseFailure() {
-        when(mockConfig.getSource()).thenReturn("bad_source");
+        when(mockConfig.getSource()).thenReturn(eventKeyFactory.createEventKey("bad_source"));
         when(mockConfig.getCacheSize()).thenReturn(TEST_CACHE_SIZE);
+        when(mockConfig.getTarget()).thenReturn("user_agent");
 
         final String tagOnFailure1 = UUID.randomUUID().toString();
         final String tagOnFailure2 = UUID.randomUUID().toString();
@@ -138,7 +144,7 @@ public void testTagsAddedOnParseFailure() {
     }
 
     private UserAgentProcessor createObjectUnderTest() {
-        return new UserAgentProcessor(pluginMetrics, mockConfig);
+        return new UserAgentProcessor(mockConfig, eventKeyFactory, pluginMetrics);
     }
 
     private Record<Event> createTestRecord(String uaString) {