/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package jdk.jfr.internal.consumer;
import java.util.HashMap;
import java.util.Map;
import java.util.StringJoiner;
final class ParserFilter {
public static final ParserFilter ACCEPT_ALL = new ParserFilter(true, Map.of());
private final Map<String, Long> thresholds;
private final boolean acceptAll;
public ParserFilter() {
this(false, new HashMap<>());
}
private ParserFilter(boolean acceptAll, Map<String, Long> thresholds) {
this.acceptAll = acceptAll;
this.thresholds = thresholds;
}
public void setThreshold(String eventName, long nanos) {
Long l = thresholds.get(eventName);
if (l != null) {
l = Math.min(l, nanos);
} else {
l = nanos;
}
thresholds.put(eventName, l);
}
public long getThreshold(String eventName) {
if (acceptAll) {
return 0L;
}
Long l = thresholds.get(eventName);
if (l != null) {
return l;
}
return -1;
}
public String toString() {
if (acceptAll) {
return "ACCEPT ALL";
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