Github user rickysaltzer commented on a diff in the pull request:
https://github.com/apache/nifi/pull/188#discussion_r51008627
--- Diff:
nifi-nar-bundles/nifi-riemann-bundle/nifi-riemann-reporting-task/src/main/java/org/apache/nifi/reporting/riemann/RiemannReportingTask.java
---
@@ -0,0 +1,244 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.reporting.riemann;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.nifi.annotation.behavior.DynamicProperty;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+import org.apache.nifi.annotation.lifecycle.OnStopped;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.controller.ConfigurationContext;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.reporting.AbstractReportingTask;
+import org.apache.nifi.reporting.Bulletin;
+import org.apache.nifi.reporting.BulletinQuery;
+import org.apache.nifi.reporting.ReportingContext;
+import org.apache.nifi.reporting.riemann.metrics.MetricsService;
+
+import com.aphyr.riemann.Proto;
+import com.aphyr.riemann.client.IPromise;
+import com.aphyr.riemann.client.RiemannClient;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.yammer.metrics.core.VirtualMachineMetrics;
+
+@Tags({ "reporting", "riemann", "metrics" })
+@DynamicProperty(name = "Attribute Name", value = "Attribute Value",
supportsExpressionLanguage = false,
+ description = "Additional attributes may be attached to the event
by adding dynamic properties")
+@CapabilityDescription("Publish NiFi metrics to Riemann. These metrics
include " + "JVM, Processor, and General Data Flow metrics. In addition, you
may also forward bulletin " + "board messages.")
+public class RiemannReportingTask extends AbstractReportingTask {
+ public static final PropertyDescriptor RIEMANN_HOST = new
PropertyDescriptor.Builder().name("Riemann Address").description("Hostname of
Riemann server").required(true)
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
+ public static final PropertyDescriptor RIEMANN_PORT = new
PropertyDescriptor.Builder().name("Riemann Port").description("Port that
Riemann is listening on").required(true).defaultValue("5555")
+ .addValidator(StandardValidators.PORT_VALIDATOR).build();
+ public static final PropertyDescriptor TRANSPORT_PROTOCOL = new
PropertyDescriptor.Builder().name("Transport Protocol").description("Transport
protocol to speak to Riemann in").required(true)
+ .allowableValues(new Transport[] { Transport.TCP,
Transport.UDP }).defaultValue("TCP").build();
+ public static final PropertyDescriptor SERVICE_PREFIX = new
PropertyDescriptor.Builder().name("Prefix for Service
Name").description("Prefix to use when reporting to
Riemann").defaultValue("nifi")
+
.required(true).addValidator(StandardValidators.NON_EMPTY_VALIDATOR).build();
+ public static final PropertyDescriptor WRITE_TIMEOUT = new
PropertyDescriptor.Builder().name("Timeout").description("Timeout in
milliseconds when writing events to Riemann").required(true)
+
.defaultValue("500ms").addValidator(StandardValidators.TIME_PERIOD_VALIDATOR).build();
+ static final PropertyDescriptor HOSTNAME = new
PropertyDescriptor.Builder().name("Hostname").description("The Hostname of this
NiFi instance to report to Riemann").required(true)
--- End diff --
not a good reason, no. I'll get these moved into private.
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