| /* |
| * 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.ignite.testframework; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Logger which logs to string buffer. |
| * |
| * @deprecated Use {@link ListeningTestLogger} instead. |
| */ |
| @Deprecated |
| public class GridStringLogger implements IgniteLogger { |
| /** Initial string builder capacity in bytes */ |
| private static final int INITIAL = 1024 * 33; |
| |
| /** Maximum characters to be kept in string builder */ |
| private static final int CHAR_CNT = 1024 * 32; |
| |
| /** Builder to accumulate log messages */ |
| private StringBuilder buf = new StringBuilder(INITIAL); |
| |
| /** */ |
| private final boolean dbg; |
| |
| /** */ |
| private volatile int chars = CHAR_CNT; |
| |
| /** */ |
| private final IgniteLogger echo; |
| |
| /** |
| * |
| */ |
| public GridStringLogger() { |
| this(false); |
| } |
| |
| /** |
| * @param dbg Debug flag. |
| */ |
| public GridStringLogger(boolean dbg) { |
| this(dbg, null); |
| } |
| |
| /** |
| * @param dbg Debug flag. |
| * @param echo Logger to echo all messages. |
| */ |
| public GridStringLogger(boolean dbg, @Nullable IgniteLogger echo) { |
| this.dbg = dbg; |
| this.echo = echo; |
| } |
| |
| /** |
| * @param chars History buffer length. |
| */ |
| public void logLength(int chars) { |
| this.chars = chars; |
| } |
| |
| /** |
| * @return History buffer length. |
| */ |
| private int logLength() { |
| return chars; |
| } |
| |
| /** |
| * @param msg Message to log. |
| */ |
| private synchronized void log(String msg) { |
| buf.append(msg).append(U.nl()); |
| |
| if (echo != null) |
| echo.info("[GridStringLogger echo] " + msg); |
| |
| int logLength = logLength(); |
| |
| if (buf.length() > logLength) { |
| if (echo != null) |
| echo.warning("Cleaning GridStringLogger history."); |
| |
| buf.delete(0, buf.length() - logLength); |
| } |
| |
| assert buf.length() <= logLength; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public IgniteLogger getLogger(Object ctgr) { |
| return this; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void trace(String msg) { |
| log(msg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void debug(String msg) { |
| log(msg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void info(String msg) { |
| log(msg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void warning(String msg) { |
| log(msg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized void warning(String msg, @Nullable Throwable e) { |
| log(msg); |
| |
| if (e != null) |
| logThrowable(e); |
| } |
| |
| /** |
| * @param e Exception. |
| */ |
| private void logThrowable(@NotNull Throwable e) { |
| StringWriter writer = new StringWriter(); |
| |
| e.printStackTrace(new PrintWriter(writer)); |
| |
| log(writer.toString()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void error(String msg) { |
| log(msg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized void error(String msg, @Nullable Throwable e) { |
| log(msg); |
| |
| if (e != null) |
| logThrowable(e); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isTraceEnabled() { |
| return dbg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isDebugEnabled() { |
| return dbg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isInfoEnabled() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isQuiet() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public String fileName() { |
| return null; |
| } |
| |
| /** |
| * Resets logger. |
| */ |
| public synchronized void reset() { |
| buf.setLength(0); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized String toString() { |
| return buf.toString(); |
| } |
| } |