CAMEL-23220: Added support for idempotent consumption in the camel-at…

catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/components/atom.json

@@ -41,19 +41,21 @@
     "exchangePattern": { "index": 7, "kind": "parameter", "displayName": "Exchange Pattern", "group": "consumer (advanced)", "label": "consumer,advanced", "required": false, "type": "enum", "javaType": "org.apache.camel.ExchangePattern", "enum": [ "InOnly", "InOut" ], "deprecated": false, "autowired": false, "secret": false, "description": "Sets the exchange pattern when the consumer creates an exchange." },
     "pollStrategy": { "index": 8, "kind": "parameter", "displayName": "Poll Strategy", "group": "consumer (advanced)", "label": "consumer,advanced", "required": false, "type": "object", "javaType": "org.apache.camel.spi.PollingConsumerPollStrategy", "deprecated": false, "autowired": false, "secret": false, "description": "A pluggable org.apache.camel.PollingConsumerPollingStrategy allowing you to provide your custom implementation to control error handling usually occurred during the poll operation before an Exchange have been created and being routed in Camel." },
     "feedHeader": { "index": 9, "kind": "parameter", "displayName": "Feed Header", "group": "advanced", "label": "advanced", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Sets whether to add the feed object as a header." },
-    "backoffErrorThreshold": { "index": 10, "kind": "parameter", "displayName": "Backoff Error Threshold", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "autowired": false, "secret": false, "description": "The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in." },
-    "backoffIdleThreshold": { "index": 11, "kind": "parameter", "displayName": "Backoff Idle Threshold", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "autowired": false, "secret": false, "description": "The number of subsequent idle polls that should happen before the backoffMultipler should kick-in." },
-    "backoffMultiplier": { "index": 12, "kind": "parameter", "displayName": "Backoff Multiplier", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "autowired": false, "secret": false, "description": "To let the scheduled polling consumer backoff if there has been a number of subsequent idles\/errors in a row. The multiplier is then the number of polls that will be skipped before the next actual attempt is happening again. When this option is in use then backoffIdleThreshold and\/or backoffErrorThreshold must also be configured." },
-    "delay": { "index": 13, "kind": "parameter", "displayName": "Delay", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "long", "deprecated": false, "autowired": false, "secret": false, "defaultValue": 500, "description": "Milliseconds before the next poll." },
-    "greedy": { "index": 14, "kind": "parameter", "displayName": "Greedy", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": false, "description": "If greedy is enabled, then the ScheduledPollConsumer will run immediately again, if the previous run polled 1 or more messages." },
-    "initialDelay": { "index": 15, "kind": "parameter", "displayName": "Initial Delay", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "long", "deprecated": false, "autowired": false, "secret": false, "defaultValue": 1000, "description": "Milliseconds before the first poll starts." },
-    "repeatCount": { "index": 16, "kind": "parameter", "displayName": "Repeat Count", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "long", "deprecated": false, "autowired": false, "secret": false, "defaultValue": 0, "description": "Specifies a maximum limit of number of fires. So if you set it to 1, the scheduler will only fire once. If you set it to 5, it will only fire five times. A value of zero or negative means fire forever." },
-    "runLoggingLevel": { "index": 17, "kind": "parameter", "displayName": "Run Logging Level", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "enum", "javaType": "org.apache.camel.LoggingLevel", "enum": [ "TRACE", "DEBUG", "INFO", "WARN", "ERROR", "OFF" ], "deprecated": false, "autowired": false, "secret": false, "defaultValue": "TRACE", "description": "The consumer logs a start\/complete log line when it polls. This option allows you to configure the logging level for that." },
-    "scheduledExecutorService": { "index": 18, "kind": "parameter", "displayName": "Scheduled Executor Service", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "object", "javaType": "java.util.concurrent.ScheduledExecutorService", "deprecated": false, "autowired": false, "secret": false, "description": "Allows for configuring a custom\/shared thread pool to use for the consumer. By default each consumer has its own single threaded thread pool." },
-    "scheduler": { "index": 19, "kind": "parameter", "displayName": "Scheduler", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "object", "javaType": "java.lang.Object", "deprecated": false, "autowired": false, "secret": false, "defaultValue": "none", "description": "To use a cron scheduler from either camel-spring or camel-quartz component. Use value spring or quartz for built in scheduler" },
-    "schedulerProperties": { "index": 20, "kind": "parameter", "displayName": "Scheduler Properties", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "object", "javaType": "java.util.Map<java.lang.String, java.lang.Object>", "prefix": "scheduler.", "multiValue": true, "deprecated": false, "autowired": false, "secret": false, "description": "To configure additional properties when using a custom scheduler or any of the Quartz, Spring based scheduler. This is a multi-value option with prefix: scheduler." },
-    "startScheduler": { "index": 21, "kind": "parameter", "displayName": "Start Scheduler", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Whether the scheduler should be auto started." },
-    "timeUnit": { "index": 22, "kind": "parameter", "displayName": "Time Unit", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "enum", "javaType": "java.util.concurrent.TimeUnit", "enum": [ "NANOSECONDS", "MICROSECONDS", "MILLISECONDS", "SECONDS", "MINUTES", "HOURS", "DAYS" ], "deprecated": false, "autowired": false, "secret": false, "defaultValue": "MILLISECONDS", "description": "Time unit for initialDelay and delay options." },
-    "useFixedDelay": { "index": 23, "kind": "parameter", "displayName": "Use Fixed Delay", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Controls if fixed delay or fixed rate is used. See ScheduledExecutorService in JDK for details." }
+    "idempotent": { "index": 10, "kind": "parameter", "displayName": "Idempotent", "group": "filter", "label": "consumer,filter", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Option to use the Idempotent Consumer EIP pattern to let Camel skip already processed entries. Will by default use a memory based LRUCache that holds 1000 entries. Only works when splitEntries = true." },
+    "idempotentStrategy": { "index": 11, "kind": "parameter", "displayName": "Idempotent Strategy", "group": "filter (advanced)", "label": "consumer,filter,advanced", "required": false, "type": "enum", "javaType": "org.apache.camel.component.atom.AtomIdempotentStrategy", "enum": [ "default", "repository" ], "deprecated": false, "autowired": false, "secret": false, "defaultValue": "default", "description": "A pluggable strategy org.apache.camel.component.FeedIdempotentStrategy to use when checking idempotency. Camel provides two implementations out of the box: default and repository. The updated strategy is used as default if idempotent = true. The default strategy checks the Atom entrys updated or published date is newer than the previously read entry. You can provide your own implementation of the org.apache.camel.component.FeedIdempotentStrategy and refer to it using the # notation." },
+    "backoffErrorThreshold": { "index": 12, "kind": "parameter", "displayName": "Backoff Error Threshold", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "autowired": false, "secret": false, "description": "The number of subsequent error polls (failed due some error) that should happen before the backoffMultipler should kick-in." },
+    "backoffIdleThreshold": { "index": 13, "kind": "parameter", "displayName": "Backoff Idle Threshold", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "autowired": false, "secret": false, "description": "The number of subsequent idle polls that should happen before the backoffMultipler should kick-in." },
+    "backoffMultiplier": { "index": 14, "kind": "parameter", "displayName": "Backoff Multiplier", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "autowired": false, "secret": false, "description": "To let the scheduled polling consumer backoff if there has been a number of subsequent idles\/errors in a row. The multiplier is then the number of polls that will be skipped before the next actual attempt is happening again. When this option is in use then backoffIdleThreshold and\/or backoffErrorThreshold must also be configured." },
+    "delay": { "index": 15, "kind": "parameter", "displayName": "Delay", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "long", "deprecated": false, "autowired": false, "secret": false, "defaultValue": 500, "description": "Milliseconds before the next poll." },
+    "greedy": { "index": 16, "kind": "parameter", "displayName": "Greedy", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": false, "description": "If greedy is enabled, then the ScheduledPollConsumer will run immediately again, if the previous run polled 1 or more messages." },
+    "initialDelay": { "index": 17, "kind": "parameter", "displayName": "Initial Delay", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "long", "deprecated": false, "autowired": false, "secret": false, "defaultValue": 1000, "description": "Milliseconds before the first poll starts." },
+    "repeatCount": { "index": 18, "kind": "parameter", "displayName": "Repeat Count", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "integer", "javaType": "long", "deprecated": false, "autowired": false, "secret": false, "defaultValue": 0, "description": "Specifies a maximum limit of number of fires. So if you set it to 1, the scheduler will only fire once. If you set it to 5, it will only fire five times. A value of zero or negative means fire forever." },
+    "runLoggingLevel": { "index": 19, "kind": "parameter", "displayName": "Run Logging Level", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "enum", "javaType": "org.apache.camel.LoggingLevel", "enum": [ "TRACE", "DEBUG", "INFO", "WARN", "ERROR", "OFF" ], "deprecated": false, "autowired": false, "secret": false, "defaultValue": "TRACE", "description": "The consumer logs a start\/complete log line when it polls. This option allows you to configure the logging level for that." },
+    "scheduledExecutorService": { "index": 20, "kind": "parameter", "displayName": "Scheduled Executor Service", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "object", "javaType": "java.util.concurrent.ScheduledExecutorService", "deprecated": false, "autowired": false, "secret": false, "description": "Allows for configuring a custom\/shared thread pool to use for the consumer. By default each consumer has its own single threaded thread pool." },
+    "scheduler": { "index": 21, "kind": "parameter", "displayName": "Scheduler", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "object", "javaType": "java.lang.Object", "deprecated": false, "autowired": false, "secret": false, "defaultValue": "none", "description": "To use a cron scheduler from either camel-spring or camel-quartz component. Use value spring or quartz for built in scheduler" },
+    "schedulerProperties": { "index": 22, "kind": "parameter", "displayName": "Scheduler Properties", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "object", "javaType": "java.util.Map<java.lang.String, java.lang.Object>", "prefix": "scheduler.", "multiValue": true, "deprecated": false, "autowired": false, "secret": false, "description": "To configure additional properties when using a custom scheduler or any of the Quartz, Spring based scheduler. This is a multi-value option with prefix: scheduler." },
+    "startScheduler": { "index": 23, "kind": "parameter", "displayName": "Start Scheduler", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Whether the scheduler should be auto started." },
+    "timeUnit": { "index": 24, "kind": "parameter", "displayName": "Time Unit", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "enum", "javaType": "java.util.concurrent.TimeUnit", "enum": [ "NANOSECONDS", "MICROSECONDS", "MILLISECONDS", "SECONDS", "MINUTES", "HOURS", "DAYS" ], "deprecated": false, "autowired": false, "secret": false, "defaultValue": "MILLISECONDS", "description": "Time unit for initialDelay and delay options." },
+    "useFixedDelay": { "index": 25, "kind": "parameter", "displayName": "Use Fixed Delay", "group": "scheduler", "label": "consumer,scheduler", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Controls if fixed delay or fixed rate is used. See ScheduledExecutorService in JDK for details." }
   }
 }

components/camel-atom/src/generated/java/org/apache/camel/component/atom/AtomEndpointConfigurer.java

@@ -39,6 +39,9 @@ public boolean configure(CamelContext camelContext, Object obj, String name, Obj
         case "feedheader":
         case "feedHeader": target.setFeedHeader(property(camelContext, boolean.class, value)); return true;
         case "greedy": target.setGreedy(property(camelContext, boolean.class, value)); return true;
+        case "idempotent": target.setIdempotent(property(camelContext, boolean.class, value)); return true;
+        case "idempotentstrategy":
+        case "idempotentStrategy": target.setIdempotentStrategy(property(camelContext, org.apache.camel.component.atom.AtomIdempotentStrategy.class, value)); return true;
         case "initialdelay":
         case "initialDelay": target.setInitialDelay(property(camelContext, long.class, value)); return true;
         case "pollstrategy":
@@ -89,6 +92,9 @@ public Class<?> getOptionType(String name, boolean ignoreCase) {
         case "feedheader":
         case "feedHeader": return boolean.class;
         case "greedy": return boolean.class;
+        case "idempotent": return boolean.class;
+        case "idempotentstrategy":
+        case "idempotentStrategy": return org.apache.camel.component.atom.AtomIdempotentStrategy.class;
         case "initialdelay":
         case "initialDelay": return long.class;
         case "pollstrategy":
@@ -140,6 +146,9 @@ public Object getOptionValue(Object obj, String name, boolean ignoreCase) {
         case "feedheader":
         case "feedHeader": return target.isFeedHeader();
         case "greedy": return target.isGreedy();
+        case "idempotent": return target.isIdempotent();
+        case "idempotentstrategy":
+        case "idempotentStrategy": return target.getIdempotentStrategy();
         case "initialdelay":
         case "initialDelay": return target.getInitialDelay();
         case "pollstrategy":

components/camel-atom/src/generated/java/org/apache/camel/component/atom/AtomEndpointUriFactory.java

@@ -23,7 +23,7 @@ public class AtomEndpointUriFactory extends org.apache.camel.support.component.E
     private static final Set<String> SECRET_PROPERTY_NAMES;
     private static final Map<String, String> MULTI_VALUE_PREFIXES;
     static {
-        Set<String> props = new HashSet<>(24);
+        Set<String> props = new HashSet<>(26);
         props.add("backoffErrorThreshold");
         props.add("backoffIdleThreshold");
         props.add("backoffMultiplier");
@@ -34,6 +34,8 @@ public class AtomEndpointUriFactory extends org.apache.camel.support.component.E
         props.add("feedHeader");
         props.add("feedUri");
         props.add("greedy");
+        props.add("idempotent");
+        props.add("idempotentStrategy");
         props.add("initialDelay");
         props.add("pollStrategy");
         props.add("repeatCount");