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Apache ZooKeeper Server Source Code
Apache ZooKeeper is an open-source server which enables highly reliable distributed coordination.
Apache ZooKeeper Server Source Code files are provided in the source package file, apache-zookeeper-3.8.0.tar.gz.
You can download apache-zookeeper-3.8.0.tar.gz as described in the previous tutorial and go to the "zookeeper-server" sub-folder to view Apache ZooKeeper Server Source Code files.
You can also browse Apache ZooKeeper Server Source Code below:
✍: FYIcenter.com
⏎ org/apache/zookeeper/server/ZooTrace.java
/* * 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.zookeeper.server; import org.apache.zookeeper.server.quorum.LearnerHandler; import org.apache.zookeeper.server.quorum.QuorumPacket; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * This class encapsulates and centralizes tracing for the ZooKeeper server. * Trace messages go to the log with TRACE level. * <p> * Logback must be correctly configured to capture the TRACE messages. */ public class ZooTrace { public static final long CLIENT_REQUEST_TRACE_MASK = 1 << 1; /** * this field is obsolete */ @Deprecated public static final long CLIENT_DATA_PACKET_TRACE_MASK = 1 << 2; public static final long CLIENT_PING_TRACE_MASK = 1 << 3; public static final long SERVER_PACKET_TRACE_MASK = 1 << 4; public static final long SESSION_TRACE_MASK = 1 << 5; public static final long EVENT_DELIVERY_TRACE_MASK = 1 << 6; public static final long SERVER_PING_TRACE_MASK = 1 << 7; public static final long WARNING_TRACE_MASK = 1 << 8; /** * this field is obsolete */ @Deprecated public static final long JMX_TRACE_MASK = 1 << 9; private static long traceMask = CLIENT_REQUEST_TRACE_MASK | SERVER_PACKET_TRACE_MASK | SESSION_TRACE_MASK | WARNING_TRACE_MASK; public static synchronized long getTextTraceLevel() { return traceMask; } public static synchronized void setTextTraceLevel(long mask) { traceMask = mask; final Logger LOG = LoggerFactory.getLogger(ZooTrace.class); LOG.info("Set text trace mask to 0x{}", Long.toHexString(mask)); } public static synchronized boolean isTraceEnabled(Logger log, long mask) { return log.isTraceEnabled() && (mask & traceMask) != 0; } public static void logTraceMessage(Logger log, long mask, String msg) { if (isTraceEnabled(log, mask)) { log.trace(msg); } } public static void logQuorumPacket(Logger log, long mask, char direction, QuorumPacket qp) { if (isTraceEnabled(log, mask)) { logTraceMessage(log, mask, direction + " " + LearnerHandler.packetToString(qp)); } } public static void logRequest(Logger log, long mask, char rp, Request request, String header) { if (isTraceEnabled(log, mask)) { log.trace(header + ":" + rp + request.toString()); } } }
⏎ org/apache/zookeeper/server/ZooTrace.java
Or download all of them as a single archive file:
File name: zookeeper-server-3.8.0-fyi.zip File size: 885581 bytes Release date: 2022-02-25 Download
⇒ Apache ZooKeeper Jute Source Code
⇐ Download and Install Apache ZooKeeper Source Package
2022-11-16, 14556👍, 0💬
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