| /* |
| * 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.samza.logging.log4j2; |
| |
| import org.apache.samza.metrics.Counter; |
| import org.apache.samza.metrics.Gauge; |
| import org.apache.samza.metrics.MetricsBase; |
| import org.apache.samza.metrics.MetricsRegistry; |
| |
| |
| public class StreamAppenderMetrics extends MetricsBase { |
| /** The percentage of the log queue capacity that is currently filled with messages from 0 to 100. */ |
| public final Gauge<Integer> bufferFillPct; |
| |
| /** The number of log messages dropped e.g. because of buffer overflow. Does not include recursive calls. */ |
| public final Counter logMessagesDropped; |
| |
| /** The number of log messages cannot be sent out due to errors e.g. serialization errors, system producer send errors. */ |
| public final Counter logMessagesErrors; |
| |
| /** The size of log messages sent out to SystemProducer. */ |
| public final Counter logMessagesBytesSent; |
| |
| /** The number of log messages sent out to SystemProducer. */ |
| public final Counter logMessagesCountSent; |
| |
| public StreamAppenderMetrics(String prefix, MetricsRegistry registry) { |
| super(prefix + "-", registry); |
| bufferFillPct = newGauge("buffer-fill-percent", 0); |
| logMessagesDropped = newCounter("log-messages-dropped"); |
| logMessagesErrors = newCounter("log-messages-errors"); |
| logMessagesBytesSent = newCounter("log-messages-bytes-sent"); |
| logMessagesCountSent = newCounter("log-messages-count-sent"); |
| } |
| } |