/*
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Dec 1st 2001, Fermi National Accelerator Laboratory (FNAL) documents and
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about the software to the Fermilab Software Providers.
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may be used to endorse or promote products derived from this software
without specific prior written permission.
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*/
package org.dcache.resilience.data;
import com.google.common.base.Splitter;
import java.util.HashSet;
import java.util.Set;
/**
* <p>Simple implementation of matcher.</p>
*/
public final class FileFilter implements FileMatcher {
private Set<String> state;
private Set<String> pnfsids;
private String retentionPolicy;
private String storageUnit;
private String parent;
private String source;
private String target;
private Long lastUpdateBefore;
private Long lastUpdateAfter;
private Integer opCount;
private boolean forceRemoval = false;
private static boolean matchesPool(String toMatch,
Integer operationValue,
PoolInfoMap map) {
if (toMatch == null) {
return true;
}
if (toMatch.isEmpty()) {
return operationValue == null;
}
Integer filterValue = map.getPoolIndex(toMatch);
if (filterValue == null) {
return false;
}
return filterValue.equals(operationValue);
}
@Override
public boolean isForceRemoval() {
return forceRemoval;
}
@Override
public boolean isSimplePnfsMatch() {
return pnfsids == null ? false : pnfsids.size() == 1;
}
public boolean isUndefined() {
return (null == pnfsids || pnfsids.isEmpty()) &&
null == state &&
null == parent &&
null == source &&
null == target &&
null == retentionPolicy &&
null == storageUnit &&
null == opCount &&
null == lastUpdateBefore &&
null == lastUpdateAfter;
}
/**
* <p>Filter components are treated as parts of an AND statement.</p>
*/
@Override
public boolean matches(FileOperation operation, PoolInfoMap map) {
if (state != null && !state.contains(operation.getStateName())) {
return false;
}
if (pnfsids != null && !pnfsids.contains(
operation.getPnfsId().toString())) {
return false;
}
if (retentionPolicy != null && !retentionPolicy.equals(
operation.getRetentionPolicyName())) {
return false;
}
if (storageUnit != null &&
!storageUnit.equals(map.getUnit(operation.getStorageUnit()))) {
return false;
}
if (opCount != null && operation.getOpCount() != opCount) {
return false;
}
Long lastUpdate = operation.getLastUpdate();
if (lastUpdateBefore != null && lastUpdateBefore <= lastUpdate) {
return false;
}
if (lastUpdateAfter != null && lastUpdateAfter >= lastUpdate) {
return false;
}
if (!matchesPool(parent, operation.getParent(), map)) {
return false;
}
if (!matchesPool(source, operation.getSource(), map)) {
return false;
}
return matchesPool(target, operation.getTarget(), map);
}
public void setForceRemoval(boolean forceRemoval) {
this.forceRemoval = forceRemoval;
}
public void setLastUpdateAfter(Long lastUpdateAfter) {
this.lastUpdateAfter = lastUpdateAfter;
}
public void setLastUpdateBefore(Long lastUpdateBefore) {
this.lastUpdateBefore = lastUpdateBefore;
}
public void setOpCount(Integer opCount) {
this.opCount = opCount;
}
public void setParent(String parent) {
this.parent = parent;
}
public void setPnfsIds(String pnfsIds) {
if (pnfsIds != null) {
this.pnfsids = new HashSet<>(Splitter.on(",").splitToList(pnfsIds));
}
}
public void setRetentionPolicy(String retentionPolicy) {
this.retentionPolicy = retentionPolicy;
}
public void setSource(String source) {
this.source = source;
}
public void setState(Set<String> states) {
this.state = states;
}
public void setStorageUnit(String storageUnit) {
this.storageUnit = storageUnit;
}
public void setTarget(String target) {
this.target = target;
}
}