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package org.dcache.resilience;
import com.google.common.collect.ImmutableList;
import java.net.UnknownHostException;
import java.util.Collection;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import diskCacheV111.poolManager.PoolPreferenceLevel;
import diskCacheV111.poolManager.PoolSelectionUnit;
import diskCacheV111.poolManager.PoolSelectionUnitV2;
import diskCacheV111.poolManager.StorageUnit;
import diskCacheV111.pools.PoolV2Mode;
import dmg.cells.nucleus.CellAddressCore;
import org.dcache.vehicles.FileAttributes;
final class TestSelectionUnit implements PoolSelectionUnit {
PoolSelectionUnitV2 psu;
@Override
public String[] getActivePools() {
return psu.getActivePools();
}
@Override
public Collection<SelectionPool> getAllDefinedPools(boolean enabledOnly) {
return psu.getAllDefinedPools(enabledOnly);
}
@Override
public String[] getDefinedPools(boolean enabledOnly) {
return psu.getDefinedPools(enabledOnly);
}
@Override
public SelectionLink getLinkByName(String linkName)
throws NoSuchElementException {
return psu.getLinkByName(linkName);
}
@Override
public SelectionLinkGroup getLinkGroupByName(String linkGroupName)
throws NoSuchElementException {
return psu.getLinkGroupByName(linkGroupName);
}
@Override
public Map<String, SelectionLinkGroup> getLinkGroups() {
return psu.getLinkGroups();
}
@Override
public Map<String, SelectionLink> getLinks() {
return psu.getLinks();
}
@Override
public Collection<SelectionLink> getLinksPointingToPoolGroup(
String poolGroup) throws NoSuchElementException {
return psu.getLinksPointingToPoolGroup(poolGroup);
}
@Override
public String getNetIdentifier(String address) throws UnknownHostException {
return psu.getNetIdentifier(address);
}
@Override
public SelectionPool getPool(String poolName) {
return psu.getPool(poolName);
}
@Override
public boolean isEnabledRegex() {
return psu.isEnabledRegex();
}
@Override
public boolean updatePool(String poolName, CellAddressCore address,
long serialId, PoolV2Mode mode,
Set<String> hsmInstances) {
return psu.updatePool(poolName, address, serialId, mode, hsmInstances);
}
@Override
public Map<String, SelectionPoolGroup> getPoolGroups() {
return psu.getPoolGroups();
}
@Override
public Collection<SelectionPoolGroup> getPoolGroupsOfPool(String poolName) {
return psu.getPoolGroupsOfPool(poolName);
}
@Override
public Map<String, SelectionPool> getPools() {
return psu.getPools();
}
@Override
public Collection<SelectionPool> getPoolsByPoolGroup(String poolGroup)
throws NoSuchElementException {
return psu.getPoolsByPoolGroup(poolGroup);
}
@Override
public String getProtocolUnit(String protocolUnitName) {
return psu.getProtocolUnit(protocolUnitName);
}
@Override
public Map<String, SelectionUnit> getSelectionUnits() {
return psu.getSelectionUnits();
}
@Override
public StorageUnit getStorageUnit(String storageClass) {
return psu.getStorageUnit(storageClass);
}
@Override
public Map<String, SelectionUnitGroup> getUnitGroups() {
return psu.getUnitGroups();
}
@Override
public String getVersion() {
return psu.getVersion();
}
@Override
public PoolPreferenceLevel[] match(DirectionType type, String net,
String protocol, FileAttributes fileAttributes,
String linkGroup) {
return psu.match(type, net, protocol, fileAttributes, linkGroup);
}
String getInfo() {
StringBuilder builder = new StringBuilder();
builder.append("UNITS:\n");
psu.getSelectionUnits().values().stream().forEach(
(u) -> builder.append("\t").append(u).append("\n"));
builder.append("UNIT GROUPS:\n");
psu.getUnitGroups().values().stream().forEach(
(u) -> builder.append("\t").append(u).append("\n"));
builder.append("LINKS:\n");
psu.getLinks().values().stream().forEach(
(u) -> builder.append("\t").append(u).append("\n"));
builder.append("POOL GROUPS:\n");
psu.getPoolGroups().values().stream().forEach(
(u) -> builder.append("\t").append(u.getName()).append(
"\t").append(u).append("\n"));
builder.append("POOLS:\n");
psu.getPools().values().stream().forEach(
(u) -> builder.append("\t").append(u).append("\n"));
return builder.toString();
}
void load() {
PoolSelectionUnitV2 v2 = new PoolSelectionUnitV2();
createUnits(v2);
createUnitGroups(v2);
createPools(v2);
createPoolGroups(v2);
createLinks(v2);
psu = v2;
}
void makeStorageUnitNonResilient(String unitKey) {
psu.setStorageUnit(unitKey, 1, new String[0]);
}
void setOffline(String... offline) {
for (String pool : offline) {
psu.setActive(pool, false);
psu.setPoolDisabled(pool);
}
}
void setUseRegex() {
psu.setRegex("on");
}
private void createLinks(PoolSelectionUnitV2 psu) {
for (int i = 0; i < TestData.LINKS.length; ++i) {
String link = TestData.LINKS[i][0];
psu.createLink(link, ImmutableList.of(TestData.LINKS[i][1],
TestData.LINKS[i][2], TestData.LINKS[i][3]));
psu.setLink(link, TestData.LINKS_SET[i][0],
TestData.LINKS_SET[i][1], TestData.LINKS_SET[i][2],
TestData.LINKS_SET[i][3], TestData.LINKS_SET[i][4]);
for (String toAdd : TestData.LINKS_ADD[i]) {
psu.addLink(link, toAdd);
}
}
}
private void createPoolGroups(PoolSelectionUnitV2 psu) {
for (int i = 0; i < TestData.POOL_GROUPS.length; ++i) {
String name = TestData.POOL_GROUPS[i][0];
psu.createPoolGroup(name, "-resilient".equals(TestData.POOL_GROUPS[i][1]));
String prefix = name.substring(0, name.indexOf("-"));
psu.getAllDefinedPools(false).stream().filter(
(p) -> p.getName().startsWith(prefix)).forEach(
(p) -> psu.addToPoolGroup(name, p.getName()));
}
}
private void createPools(PoolSelectionUnitV2 psu) {
for (int i = 0; i < TestData.POOL_TYPE.length; ++i) {
String prefix = TestData.POOL_TYPE[i];
for (int k = 0; k < TestData.POOL_COUNT[i]; ++k) {
String pool = prefix + k;
psu.createPool(pool, false, false, false);
psu.setActive(pool, true);
psu.setPoolEnabled(pool);
psu.getPool(pool).setPoolMode(
new PoolV2Mode(PoolV2Mode.ENABLED));
}
}
}
private void createUnitGroups(PoolSelectionUnitV2 psu) {
for (String unitGroup : TestData.UNIT_GROUPS) {
psu.createUnitGroup(unitGroup);
}
for (int i = 0; i < TestData.UNIT_GROUPS_ADD.length; ++i) {
psu.addToUnitGroup(TestData.UNIT_GROUPS_ADD[i][0],
TestData.UNIT_GROUPS_ADD[i][1],
Boolean.parseBoolean(
TestData.UNIT_GROUPS_ADD[i][2]));
}
}
private void createUnits(PoolSelectionUnitV2 psu) {
for (String unit : TestData.PROTOCOL_UNITS) {
psu.createUnit(unit, false, false, false, true);
}
for (String unit : TestData.NET_UNITS) {
psu.createUnit(unit, true, false, false, false);
}
for (int i = 0; i < TestData.STORAGE_UNITS.length; ++i) {
psu.createUnit(TestData.STORAGE_UNITS[i], false, true, false,
false);
if (TestData.STORAGE_UNITS_SET[i] != null) {
psu.setStorageUnit(TestData.STORAGE_UNITS[i],
Integer.parseInt(TestData.STORAGE_UNITS_SET[i][0]),
TestData.STORAGE_UNITS_SET[i][1].split("[,]"));
}
}
}
}