/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with VoltDB. If not, see <http://www.gnu.org/licenses/>.
*/
package org.voltdb.compiler;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.StringWriter;
import java.util.Iterator;
import java.util.LinkedHashSet;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import org.voltdb.compiler.deploymentfile.ClusterType;
import org.voltdb.compiler.deploymentfile.CommandLogType;
import org.voltdb.compiler.deploymentfile.DeploymentType;
import org.voltdb.compiler.deploymentfile.DrRoleType;
import org.voltdb.compiler.deploymentfile.DrType;
import org.voltdb.compiler.deploymentfile.ExportType;
import org.voltdb.compiler.deploymentfile.HttpdType;
import org.voltdb.compiler.deploymentfile.HttpdType.Jsonapi;
import org.voltdb.compiler.deploymentfile.PartitionDetectionType;
import org.voltdb.compiler.deploymentfile.PathsType;
import org.voltdb.compiler.deploymentfile.PathsType.Voltdbroot;
import org.voltdb.compiler.deploymentfile.SchemaType;
import org.voltdb.compiler.deploymentfile.SecurityProviderString;
import org.voltdb.compiler.deploymentfile.SecurityType;
import org.voltdb.compiler.deploymentfile.SnapshotType;
import org.voltdb.compiler.deploymentfile.SslType;
import org.voltdb.compiler.deploymentfile.SystemSettingsType;
import org.voltdb.compiler.deploymentfile.SystemSettingsType.Temptables;
import org.voltdb.compiler.deploymentfile.UsersType;
import org.voltdb.compiler.deploymentfile.UsersType.User;
public class DeploymentBuilder {
public static final class UserInfo {
public final String name;
public String password;
private final String roles[];
public UserInfo (final String name, final String password, final String roles[]){
this.name = name;
this.password = password;
this.roles = roles;
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(final Object o) {
if (o instanceof UserInfo) {
final UserInfo oInfo = (UserInfo)o;
return name.equals(oInfo.name);
}
return false;
}
}
int m_hostCount = 1;
int m_sitesPerHost = 1;
int m_replication = 0;
boolean m_adminOnStartup = false;
final LinkedHashSet<UserInfo> m_users = new LinkedHashSet<UserInfo>();
// zero defaults to first open port >= the default port.
// negative one means disabled in the deployment file.
int m_httpdPortNo = -1;
boolean m_jsonApiEnabled = true;
boolean m_securityEnabled = false;
String m_securityProvider = SecurityProviderString.HASH.value();
private String m_snapshotPath = null;
private int m_snapshotRetain = 0;
private String m_snapshotPrefix = null;
private String m_snapshotFrequency = null;
private String m_voltRootPath = null;
private boolean m_ppdEnabled = false;
private String m_internalSnapshotPath;
private String m_commandLogPath;
private Boolean m_commandLogSync;
private Boolean m_commandLogEnabled;
private Integer m_commandLogSize;
private Integer m_commandLogFsyncInterval;
private Integer m_commandLogMaxTxnsBeforeFsync;
private Integer m_snapshotPriority;
private Integer m_maxTempTableMemory = 100;
private boolean m_elenabled; // true if enabled; false if disabled
// whether to allow DDL over adhoc or use full catalog updates
private boolean m_useDDLSchema = false;
private DrRoleType m_drRole = DrRoleType.NONE;
public DeploymentBuilder() {
this(1, 1, 0);
}
public DeploymentBuilder(final int sitesPerHost,
final int hostCount, final int replication)
{
m_sitesPerHost = sitesPerHost;
m_hostCount = hostCount;
m_replication = replication;
// set default deployment stuff
String voltRootPath = "/tmp/" + System.getProperty("user.name");
java.io.File voltRootFile = new java.io.File(voltRootPath);
if (!voltRootFile.exists()) {
if (!voltRootFile.mkdir()) {
throw new RuntimeException("Unable to create voltdbroot \"" + voltRootPath + "\" for test");
}
}
if (!voltRootFile.isDirectory()) {
throw new RuntimeException("voltdbroot \"" + voltRootPath + "\" for test exists but is not a directory");
}
if (!voltRootFile.canRead()) {
throw new RuntimeException("voltdbroot \"" + voltRootPath + "\" for test exists but is not readable");
}
if (!voltRootFile.canWrite()) {
throw new RuntimeException("voltdbroot \"" + voltRootPath + "\" for test exists but is not writable");
}
if (!voltRootFile.canExecute()) {
throw new RuntimeException("voltdbroot \"" + voltRootPath + "\" for test exists but is not writable");
}
m_voltRootPath = voltRootPath;
}
public void setVoltRoot(String voltRoot) {
assert(voltRoot != null);
m_voltRootPath = voltRoot;
}
/**
* whether to allow DDL over adhoc or use full catalog updates
*/
public void setUseDDLSchema(boolean useIt) {
m_useDDLSchema = useIt;
}
public void configureLogging(String internalSnapshotPath, String commandLogPath, Boolean commandLogSync,
Boolean commandLogEnabled, Integer fsyncInterval, Integer maxTxnsBeforeFsync, Integer logSize) {
m_internalSnapshotPath = internalSnapshotPath;
m_commandLogPath = commandLogPath;
m_commandLogSync = commandLogSync;
m_commandLogEnabled = commandLogEnabled;
m_commandLogFsyncInterval = fsyncInterval;
m_commandLogMaxTxnsBeforeFsync = maxTxnsBeforeFsync;
m_commandLogSize = logSize;
}
public void setEnableCommandLogging(boolean value)
{
m_commandLogEnabled = value;
}
public void setSnapshotPriority(int priority) {
m_snapshotPriority = priority;
}
public void addUsers(final UserInfo users[]) {
for (final UserInfo info : users) {
final boolean added = m_users.add(info);
if (!added) {
assert(added);
}
}
}
public void removeUser(String userName) {
Iterator<UserInfo> iter = m_users.iterator();
while (iter.hasNext()) {
UserInfo info = iter.next();
if (info.name.equals(userName)) {
iter.remove();
}
}
}
public void setHTTPDPort(int port) {
m_httpdPortNo = port;
}
public void setJSONAPIEnabled(final boolean enabled) {
m_jsonApiEnabled = enabled;
}
public void setSecurityEnabled(final boolean enabled) {
m_securityEnabled = enabled;
}
public void setSecurityProvider(final String provider) {
if (provider != null && !provider.trim().isEmpty()) {
SecurityProviderString.fromValue(provider);
m_securityProvider = provider;
}
}
public void setSnapshotSettings(
String frequency,
int retain,
String path,
String prefix) {
assert(frequency != null);
assert(prefix != null);
m_snapshotFrequency = frequency;
m_snapshotRetain = retain;
m_snapshotPrefix = prefix;
m_snapshotPath = path;
}
public void setPartitionDetectionSettings(final String snapshotPath)
{
m_ppdEnabled = true;
m_snapshotPath = snapshotPath;
}
public void addExport(boolean enabled) {
m_elenabled = enabled;
}
public void setMaxTempTableMemory(int max)
{
m_maxTempTableMemory = max;
}
public void setDrRole(DrRoleType role) {
m_drRole = role;
}
public void writeXML(String path) {
File file;
try {
file = new File(path);
final FileWriter writer = new FileWriter(file);
writer.write(getXML());
writer.flush();
writer.close();
}
catch (final Exception e) {
e.printStackTrace();
assert(false);
}
}
/**
* Writes deployment.xml file to a temporary file. It is constructed from the passed parameters and the m_users
* field.
*
* @param voltRoot
* @param dinfo an instance {@link DeploymentInfo}
* @return deployment path
* @throws IOException
* @throws JAXBException
*/
public String getXML() {
// make sure voltroot exists
new File(m_voltRootPath).mkdirs();
org.voltdb.compiler.deploymentfile.ObjectFactory factory =
new org.voltdb.compiler.deploymentfile.ObjectFactory();
// <deployment>
DeploymentType deployment = factory.createDeploymentType();
JAXBElement<DeploymentType> doc = factory.createDeployment(deployment);
// <cluster>
ClusterType cluster = factory.createClusterType();
deployment.setCluster(cluster);
cluster.setHostcount(m_hostCount);
cluster.setSitesperhost(m_sitesPerHost);
cluster.setKfactor(m_replication);
cluster.setSchema(m_useDDLSchema ? SchemaType.DDL : SchemaType.CATALOG);
// <paths>
PathsType paths = factory.createPathsType();
deployment.setPaths(paths);
Voltdbroot voltdbroot = factory.createPathsTypeVoltdbroot();
paths.setVoltdbroot(voltdbroot);
voltdbroot.setPath(m_voltRootPath);
if (m_snapshotPath != null) {
PathsType.Snapshots snapshotPathElement = factory.createPathsTypeSnapshots();
snapshotPathElement.setPath(m_snapshotPath);
paths.setSnapshots(snapshotPathElement);
}
if (m_commandLogPath != null) {
PathsType.Commandlog commandLogPathElement = factory.createPathsTypeCommandlog();
commandLogPathElement.setPath(m_commandLogPath);
paths.setCommandlog(commandLogPathElement);
}
if (m_internalSnapshotPath != null) {
PathsType.Commandlogsnapshot commandLogSnapshotPathElement = factory.createPathsTypeCommandlogsnapshot();
commandLogSnapshotPathElement.setPath(m_internalSnapshotPath);
paths.setCommandlogsnapshot(commandLogSnapshotPathElement);
}
if (m_snapshotPrefix != null) {
SnapshotType snapshot = factory.createSnapshotType();
deployment.setSnapshot(snapshot);
snapshot.setFrequency(m_snapshotFrequency);
snapshot.setPrefix(m_snapshotPrefix);
snapshot.setRetain(m_snapshotRetain);
}
SecurityType security = factory.createSecurityType();
deployment.setSecurity(security);
security.setEnabled(m_securityEnabled);
SecurityProviderString provider = SecurityProviderString.HASH;
if (m_securityEnabled) try {
provider = SecurityProviderString.fromValue(m_securityProvider);
} catch (IllegalArgumentException shouldNotHappenSeeSetter) {
}
security.setProvider(provider);
if (m_commandLogSync != null || m_commandLogEnabled != null ||
m_commandLogFsyncInterval != null || m_commandLogMaxTxnsBeforeFsync != null ||
m_commandLogSize != null) {
CommandLogType commandLogType = factory.createCommandLogType();
if (m_commandLogSync != null) {
commandLogType.setSynchronous(m_commandLogSync.booleanValue());
}
if (m_commandLogEnabled != null) {
commandLogType.setEnabled(m_commandLogEnabled);
}
if (m_commandLogSize != null) {
commandLogType.setLogsize(m_commandLogSize);
}
if (m_commandLogFsyncInterval != null || m_commandLogMaxTxnsBeforeFsync != null) {
CommandLogType.Frequency frequency = factory.createCommandLogTypeFrequency();
if (m_commandLogFsyncInterval != null) {
frequency.setTime(m_commandLogFsyncInterval);
}
if (m_commandLogMaxTxnsBeforeFsync != null) {
frequency.setTransactions(m_commandLogMaxTxnsBeforeFsync);
}
commandLogType.setFrequency(frequency);
}
deployment.setCommandlog(commandLogType);
}
// <partition-detection>/<snapshot>
PartitionDetectionType ppd = factory.createPartitionDetectionType();
deployment.setPartitionDetection(ppd);
ppd.setEnabled(m_ppdEnabled);
// <systemsettings>
SystemSettingsType systemSettingType = factory.createSystemSettingsType();
Temptables temptables = factory.createSystemSettingsTypeTemptables();
temptables.setMaxsize(m_maxTempTableMemory);
systemSettingType.setTemptables(temptables);
if (m_snapshotPriority != null) {
SystemSettingsType.Snapshot snapshot = factory.createSystemSettingsTypeSnapshot();
snapshot.setPriority(m_snapshotPriority);
systemSettingType.setSnapshot(snapshot);
}
deployment.setSystemsettings(systemSettingType);
// <users>
if (m_users.size() > 0) {
UsersType users = factory.createUsersType();
deployment.setUsers(users);
// <user>
for (final UserInfo info : m_users) {
User user = factory.createUsersTypeUser();
users.getUser().add(user);
user.setName(info.name);
user.setPassword(info.password);
// build up user/roles.
if (info.roles.length > 0) {
final StringBuilder roles = new StringBuilder();
for (final String role : info.roles) {
if (roles.length() > 0)
roles.append(",");
roles.append(role.toLowerCase());
}
user.setRoles(roles.toString());
}
}
}
SslType ssl = factory.createSslType();
deployment.setSsl(ssl);
ssl.setEnabled(false);
// <httpd>. Disabled unless port # is configured by a testcase
HttpdType httpd = factory.createHttpdType();
deployment.setHttpd(httpd);
httpd.setEnabled(m_httpdPortNo != -1);
httpd.setPort(m_httpdPortNo);
Jsonapi json = factory.createHttpdTypeJsonapi();
httpd.setJsonapi(json);
json.setEnabled(m_jsonApiEnabled);
// <export>
ExportType export = factory.createExportType();
deployment.setExport(export);
// <dr>
if (m_drRole != DrRoleType.NONE) {
final DrType drType = factory.createDrType();
deployment.setDr(drType);
drType.setRole(m_drRole);
drType.setId(1);
}
// Have some yummy boilerplate!
String xml = null;
try {
JAXBContext context = JAXBContext.newInstance(DeploymentType.class);
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,
Boolean.TRUE);
StringWriter writer = new StringWriter();
marshaller.marshal(doc, writer);
xml = writer.toString();
}
catch (Exception e) {
e.printStackTrace();
assert(false);
}
return xml;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "";//getXML();
}
}