import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.tinkerpop.gremlin.structure.io.IoCore;
+import org.apache.tinkerpop.gremlin.structure.io.graphson.GraphSONIo;
+import org.apache.tinkerpop.gremlin.structure.io.graphson.GraphSONVersion;
import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphFactory;
import org.janusgraph.core.util.JanusGraphCleanup;
private static final Set<String> SNAPSHOT_RELOAD_COMMANDS = new HashSet<>();
private static final String MIGRATION_PROCESS_NAME = "migration";
-
+
private static boolean historyEnabled;
-
+
private LoaderFactory loaderFactory;
private SchemaVersions schemaVersions;
SNAPSHOT_RELOAD_COMMANDS.add("RELOAD_DATA");
SNAPSHOT_RELOAD_COMMANDS.add("RELOAD_DATA_MULTI");
}
-
+
private CommandLineArgs cArgs;
-
+
public DataSnapshot4HistInit(LoaderFactory loaderFactory, SchemaVersions schemaVersions){
this.loaderFactory = loaderFactory;
this.schemaVersions = schemaVersions;
}
-
+
/**
* The main method.
*
* the arguments
*/
public static void main(String[] args) {
-
+
// Set the logging file properties to be used by EELFManager
System.setProperty("aai.service.name", DataSnapshot4HistInit.class.getSimpleName());
Properties props = System.getProperties();
props.setProperty(Configuration.PROPERTY_LOGGING_FILE_NAME, AAIConstants.AAI_LOGBACK_PROPS);
props.setProperty(Configuration.PROPERTY_LOGGING_FILE_PATH, AAIConstants.AAI_HOME_BUNDLECONFIG);
-
+
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
PropertyPasswordConfiguration initializer = new PropertyPasswordConfiguration();
initializer.initialize(ctx);
ErrorLogHelper.logException(ae);
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
-
+
historyEnabled = Boolean.parseBoolean(ctx.getEnvironment().getProperty("history.enabled","false"));
if( !historyEnabled ) {
String emsg = "Error - DataSnapshot4HistInit may only be used when history.enabled=true. ";
System.out.println(emsg);
AAIException ae = new AAIException("AAI_6128", emsg);
- ErrorLogHelper.logException(ae);
+ ErrorLogHelper.logException(ae);
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
-
+
LoaderFactory loaderFactory = ctx.getBean(LoaderFactory.class);
SchemaVersions schemaVersions = (SchemaVersions) ctx.getBean("schemaVersions");
DataSnapshot4HistInit dataSnapshotHI = new DataSnapshot4HistInit(loaderFactory, schemaVersions);
-
+
boolean success = dataSnapshotHI.executeCommand(args);
if(success){
AAISystemExitUtil.systemExitCloseAAIGraph(0);
public boolean executeCommand(String[] args) {
-
+
Boolean dbClearFlag = false;
JanusGraph graph = null;
- String command = "UNKNOWN";
+ String command = "UNKNOWN";
String oldSnapshotFileName = "";
boolean success = true;
-
- cArgs = new CommandLineArgs();
+
+ cArgs = new CommandLineArgs();
String itemName = "aai.datasnapshot.threads.for.create";
try {
String val = AAIConfig.get(itemName);
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
long maxNodesPerFile4Create = cArgs.maxNodesPerFile;
-
+
cArgs.snapshotType = "graphson";
Long vertAddDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_VERTEX_ADD_DELAY_MS;
itemName = "aai.datasnapshot.vertex.add.delay.ms";
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
-
+
Long edgeAddDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_EDGE_ADD_DELAY_MS;
itemName = "aai.datasnapshot.edge.add.delay.ms";
try {
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
-
+
Long failureDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_FAILURE_DELAY_MS;
itemName = "aai.datasnapshot.failure.delay.ms";
try {
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
-
+
Long retryDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_RETRY_DELAY_MS;
itemName = "aai.datasnapshot.retry.delay.ms";
try {
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
-
+
int maxErrorsPerThread = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_MAX_ERRORS_PER_THREAD;
itemName = "aai.datasnapshot.max.errors.per.thread";
try {
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
-
+
Long vertToEdgeProcDelay = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_VERTEX_TO_EDGE_PROC_DELAY_MS;
itemName = "aai.datasnapshot.vertex.to.edge.proc.delay.ms";
try {
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
}
-
+
itemName = "aai.datasnapshot.stagger.thread.delay.ms";
try {
String val = AAIConfig.get(itemName);
}
}catch ( Exception e ){
LOGGER.warn("WARNING - could not get [" + itemName + "] value from aaiconfig.properties file. " + e.getMessage());
- }
-
+ }
+
long debugAddDelayTime = 1; // Default to 1 millisecond
Boolean debug4Create = false; // By default we do not use debugging for snapshot creation
JCommander jCommander;
jCommander.setProgramName(DataSnapshot4HistInit.class.getSimpleName());
} catch (ParameterException e1) {
AAIException ae = new AAIException("AAI_6128", e1 , "Error - invalid value passed to list of args - "+args);
- ErrorLogHelper.logException(ae);
+ ErrorLogHelper.logException(ae);
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
-
-
+
+
if (args.length >= 1) {
command = cArgs.command;
}
-
+
String source = cArgs.caller;
String snapshotType = "graphson";
if( SNAPSHOT_RELOAD_COMMANDS.contains(cArgs.command)){
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
LOGGER.debug(" Will do Threaded Snapshot with threadCount = " + threadCount4Create );
-
+
if( maxNodesPerFile4Create < 1000 || maxNodesPerFile4Create > 1000000 ){
ErrorLogHelper.logError("AAI_6128", "Out of range (1000-1000000) maxNodesPerFile passed to DataSnapshot [" + cArgs.maxNodesPerFile + "]");
LOGGER.debug("Out of range (1000-1000000) maxNodesPerFile passed to DataSnapshot [" + cArgs.maxNodesPerFile + "]");
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
LOGGER.debug(" Will do Threaded Snapshot with maxNodesPerFile = " + maxNodesPerFile4Create );
-
+
// If doing a "threaded" snapshot, they need to specify how many threads to use
// They can also use debug mode if they pass the word "DEBUG" to do the nodes one at a time to see where it breaks.
if( cArgs.debugFlag.equals("DEBUG") ){
}
LOGGER.debug(" Will do Threaded Snapshot with threadCount = " + threadCount4Create +
", and DEBUG-flag set to: " + debug4Create );
-
+
if (debug4Create) {
// If doing a "threaded" snapshot, they need to specify how many threads to use (param 1)
// They can also use debug mode if they pass the word "DEBUG" to do the nodes one (param 2)
}
}
long scriptStartTime = System.currentTimeMillis();
-
- threadCount4Create = cArgs.threadCount;
-
+
+ threadCount4Create = cArgs.threadCount;
+
//Print Defaults
LOGGER.debug("DataSnapshot4HistInit command is [" + cArgs.command + "]");
LOGGER.debug("File name to reload snapshot [" + cArgs.oldFileName + "]");
LOGGER.debug("VertToEdgeProcDelay is [" + cArgs.vertToEdgeProcDelay + "]");
LOGGER.debug("StaggerThreadDelay is [" + cArgs.staggerThreadDelay + "]");
LOGGER.debug("Caller process is ["+ cArgs.caller + "]");
-
+
//Print non-default values
if (!AAIConfig.isEmpty(cArgs.fileName)){
LOGGER.debug("Snapshot file name (if not default) to use is [" + cArgs.fileName + "]");
if (!AAIConfig.isEmpty(cArgs.oldFileDir)){
LOGGER.debug("Directory path (if not default) to load the old snapshot file from is [" + cArgs.oldFileDir + "]");
}
-
+
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
AAIConfig.init();
new File(targetDir).mkdirs();
LOGGER.debug(" ---- NOTE --- about to open graph (takes a little while) ");
-
+
+ String graphsonVersionArg = cArgs.graphsonVersion;
+ if (graphsonVersionArg != GraphSONVersion.V1_0.getVersion() && graphsonVersionArg != GraphSONVersion.V2_0.getVersion() && graphsonVersionArg != GraphSONVersion.V3_0.getVersion()) {
+ LOGGER.warn("The graphsonVersion argument was not in the correct format, defaulting to V1. Argument value should be either one of [{}|{}|{}]", GraphSONVersion.V1_0,GraphSONVersion.V2_0,GraphSONVersion.V3_0);
+ graphsonVersionArg = GraphSONVersion.V1_0.getVersion();
+ }
+ GraphSONVersion graphsonVersion = GraphSONVersion.valueOf("V" + graphsonVersionArg.replace(".", "_"));
+
if ( (command.equals("THREADED_SNAPSHOT") || command.equals("JUST_TAKE_SNAPSHOT"))
&& threadCount4Create == 1 ){
// -------------------------------------------------------------------------------
String newSnapshotOutFname = null;
long timeA = System.nanoTime();
newSnapshotOutFname = targetDir + AAIConstants.AAI_FILESEP + "dataSnapshot.graphSON." + dteStr;
- graph.io(IoCore.graphson()).writeGraph(newSnapshotOutFname);
+ graph.io(GraphSONIo.build(graphsonVersion)).writeGraph(newSnapshotOutFname);
LOGGER.debug("Snapshot written to " + newSnapshotOutFname);
long timeB = System.nanoTime();
long diffTime = timeB - timeA;
long secCount = TimeUnit.NANOSECONDS.toSeconds(diffTime) - (60 * minCount);
LOGGER.debug(" -- Single-Thread dataSnapshot took: " +
minCount + " minutes, " + secCount + " seconds " );
-
- }
- else if ( (command.equals("THREADED_SNAPSHOT") || command.equals("JUST_TAKE_SNAPSHOT"))
+
+ }
+ else if ( (command.equals("THREADED_SNAPSHOT") || command.equals("JUST_TAKE_SNAPSHOT"))
&& threadCount4Create > 1 ){
// ------------------------------------------------------------
- // They want the creation of the snapshot to be spread out via
+ // They want the creation of the snapshot to be spread out via
// threads and go to multiple files
// ------------------------------------------------------------
LOGGER.debug(" Command = " + command );
long secCount = TimeUnit.NANOSECONDS.toSeconds(diffTime) - (60 * minCount);
LOGGER.debug(" -- To count all vertices in DB it took: " +
minCount + " minutes, " + secCount + " seconds " );
-
- int fileCount4Create = figureOutFileCount( totalVertCount, threadCount4Create,
+
+ int fileCount4Create = figureOutFileCount( totalVertCount, threadCount4Create,
maxNodesPerFile4Create );
- int threadPassesNeeded = (int) Math.ceil((double)fileCount4Create / (double)threadCount4Create);
- long nodesPerFile = (long) Math.ceil((double)totalVertCount / (double)fileCount4Create);
-
+ int threadPassesNeeded = (int) Math.ceil((double)fileCount4Create / (double)threadCount4Create);
+ long nodesPerFile = (long) Math.ceil((double)totalVertCount / (double)fileCount4Create);
+
LOGGER.debug(" We will run this many simultaneous threads: " + threadCount4Create );
LOGGER.debug(" Required number of passes: " + threadPassesNeeded );
LOGGER.debug(" Max Nodes per file: " + maxNodesPerFile4Create );
String tk = "" + t;
vertIdListHash.put( tk, vIdList);
}
-
- int currentTNum = 0;
+
+ int currentTNum = 0;
String currentTKey = "0";
long thisThrIndex = 0;
Iterator <Vertex> vtxItr = graph.vertices(); // Getting ALL vertices!
long vid = (long)(vtxItr.next()).id();
(vertIdListHash.get(currentTKey)).add(vid);
}
-
+
// close this graph instance thing here since we have all the ids
graph.tx().rollback();
graph.tx().close();
-
+
long timeB = System.nanoTime();
diffTime = timeB - timeA2;
minCount = TimeUnit.NANOSECONDS.toMinutes(diffTime);
// Need to print out each set of vertices using it's own thread
// NOTE - we may have more files to generate than number of threads - which
// just means that ALL the files won't necessarily be generated in parallel.
-
+
int fileNo = 0;
- for( int passNo = 1; passNo <= threadPassesNeeded; passNo++ ){
+ for( int passNo = 1; passNo <= threadPassesNeeded; passNo++ ){
ArrayList <Thread> threadArr = new ArrayList <Thread> ();
// For each Pass, kick off all the threads and wait until they finish
long timeP1 = System.nanoTime();
String fileNoStr = "" + fileNo;
String subFName = newSnapshotOutFname + ".P" + fileNoStr;
LOGGER.debug(" DEBUG >>> kick off pass # " + passNo + ", thread # " + thNum);
- Thread thr = new Thread(new PrintVertexDetails(graph, subFName,
+ Thread thr = new Thread(new PrintVertexDetails(graph, subFName,
vertIdListHash.get(fileNoStr),
- debug4Create, debugAddDelayTime,
+ debug4Create, debugAddDelayTime,
snapshotType, LOGGER) );
thr.start();
threadArr.add(thr);
fileNo++;
- }
+ }
// Make sure all the threads finish before considering this Pass finished.
for( int thNum = 0; thNum < threadCount4Create; thNum++ ){
if( null != threadArr.get(thNum) ){
LOGGER.debug(" Pass number " + passNo + " (out of " + threadPassesNeeded +
") took " + minCount + " minutes, " + secCount + " seconds ");
}
-
+
long timeC = System.nanoTime();
diffTime = timeC - timeB;
minCount = TimeUnit.NANOSECONDS.toMinutes(diffTime);
LOGGER.debug(" -- To write all the data out to snapshot files, it took: " +
minCount + " minutes, " + secCount + " seconds " );
-
+
} else if( command.equals("MULTITHREAD_RELOAD") ){
// ---------------------------------------------------------------------
// They want the RELOAD of the snapshot to be spread out via threads
// snapshot is written to. Ie. if you have a single-file snapshot,
// then this will be single-threaded.
// If the number of files is greater than the 'threadCount' parameter,
- // then we will use more than one pass to keep the number of simultaneous
+ // then we will use more than one pass to keep the number of simultaneous
// threads below the threadCount param.
//
LOGGER.debug(" Command = " + command );
-
+
if (cArgs.oldFileDir != null && !cArgs.oldFileDir.isEmpty()){
targetDir = cArgs.oldFileDir;
}
int fCount = snapFilesArr.size();
int threadPassesNeeded = (int) Math.ceil((double)fCount / (double)threadCount4Create);
int filesPerPass = (int) Math.ceil((double)fCount / (double)threadPassesNeeded);
-
+
JanusGraph graph1 = AAIGraph.getInstance().getGraph();
long timeStart = System.nanoTime();
GraphAdminDBUtils.logConfigs(graph1.configuration());
HashMap <String,String> old2NewVertIdMap = new HashMap <String,String> ();
- HashMap <String,ArrayList<String>> nodeKeyNames = new HashMap <String,ArrayList<String>> ();
+ HashMap <String,ArrayList<String>> nodeKeyNames = new HashMap <String,ArrayList<String>> ();
try {
LOGGER.debug("call getNodeKeyNames ()" );
nodeKeyNames = getNodeKeyNames();
ExecutorService executor = Executors.newFixedThreadPool(fCount);
int threadFailCount = 0;
-
+
LOGGER.debug(" -- vertAddDelayMs = " + vertAddDelayMs
+ ", failureDelayMs = " + failureDelayMs + ", retryDelayMs = " + retryDelayMs
+ ", maxErrorsPerThread = " + maxErrorsPerThread );
-
+
// --------------------------------------
// Step 1 -- Load empty vertices
// --------------------------------------
listFutV.add(future);
LOGGER.debug(" -- Starting PartialDbLoad VERT_ONLY file # "+ fileNo
+ "( passNo = " + passNo + ", passIndex = " + thisPassCount + ")");
-
+
thisPassCount++;
fileNo++;
}
-
+
int threadCount4Reload = 0;
for(Future<HashMap<String,String>> fut : listFutV){
threadCount4Reload++;
try {
old2NewVertIdMap.putAll(fut.get());
- LOGGER.debug(" -- back from PartialVertexLoader. returned pass # "
- + passNo + ", thread # "
+ LOGGER.debug(" -- back from PartialVertexLoader. returned pass # "
+ + passNo + ", thread # "
+ threadCount4Reload +
", current size of old2NewVertMap is: " + old2NewVertIdMap.size() );
}
}
}
} // end of passes for loading empty vertices
-
+
executor.shutdown();
if( threadFailCount > 0 ) {
String emsg = " FAILURE >> " + threadFailCount + " Vertex-loader thread(s) failed to complete successfully. ";
// Give the DB a little time to chew on all those new vertices
Thread.sleep(vertToEdgeProcDelay);
-
+
// -------------------------------------------------------------
// Step 2 -- Load Edges and properties onto the empty vertices
// -------------------------------------------------------------
int thisPassCount = 0;
while( (thisPassCount < filesPerPass) && (fileNo < fCount) ){
- File f = snapFilesArr.get(fileNo);
+ File f = snapFilesArr.get(fileNo);
String fname = f.getName();
String fullSnapName = targetDir + AAIConstants.AAI_FILESEP + fname;
Thread.sleep(cArgs.staggerThreadDelay); // Stagger the threads a bit
edgeAddDelayMs, failureDelayMs, retryDelayMs,
old2NewVertIdMap, maxErrorsPerThread, LOGGER,
scriptStartTime, nodeKeyNames);
-
+
Future <ArrayList<String>> future = (Future<ArrayList<String>>) executor.submit(eLoader);
// add future to the list, we can wait for it below
listFutEdg.add(future);
LOGGER.debug(" -- Starting PartialPropAndEdgeLoader4HistInit file # "
- + fileNo + " (pass # " + passNo + ", passIndex "
+ + fileNo + " (pass # " + passNo + ", passIndex "
+ thisPassCount + ")" );
-
+
thisPassCount++;
fileNo++;
}
for( Future<ArrayList<String>> fut : listFutEdg ){
threadCount4Reload++;
try{
- fut.get();
+ fut.get();
LOGGER.debug(" -- back from PartialPropAndEdgeLoader4HistInit. pass # "
+ passNo + ", thread # " + threadCount4Reload );
}
ErrorLogHelper.logException(ae);
}
}
-
- } // end of passes for reloading edges and properties
+
+ } // end of passes for reloading edges and properties
executor.shutdown();
long totalSecCount = TimeUnit.NANOSECONDS.toSeconds(totalDiffTime) - (60 * totalMinCount);
LOGGER.debug(" -- TOTAL multi-threaded reload time: " +
totalMinCount + " minutes, " + totalSecCount + " seconds " );
-
+
} else if (command.equals("CLEAR_ENTIRE_DATABASE")) {
// ------------------------------------------------------------------
// They are calling this to clear the db before re-loading it
String rtConfig = AAIConstants.REALTIME_DB_CONFIG;
String serviceName = System.getProperty("aai.service.name", DataSnapshot4HistInit.class.getSimpleName());
LOGGER.debug("Getting new configs for clearig");
-
+
PropertiesConfiguration propertiesConfiguration = new AAIGraphConfig.Builder(rtConfig).forService(serviceName).withGraphType(REALTIME_DB).buildConfiguration();
LOGGER.debug("Open New Janus Graph");
-
+
JanusGraph janusGraph = JanusGraphFactory.open(propertiesConfiguration);
verifyGraph(janusGraph);
GraphAdminDBUtils.logConfigs(janusGraph.configuration());
LOGGER.debug(" reloading data or the data will be put in without indexes. ");
dbClearFlag = true;
LOGGER.debug("All done clearing DB");
-
+
} else if (command.equals("RELOAD_DATA")) {
// ---------------------------------------------------------------------------
// They want to restore the database from either a single file, or a group
LOGGER.debug(emsg);
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
-
+
long timeA = System.nanoTime();
ArrayList <File> snapFilesArr = new ArrayList <File> ();
}
}
}
-
+
if( snapFilesArr.isEmpty() ){
String emsg = "oldSnapshotFile " + onePieceSnapshotFname + "(with or without .P0) could not be found.";
LOGGER.debug(emsg);
AAISystemExitUtil.systemExitCloseAAIGraph(1);
}
-
+
int fCount = snapFilesArr.size();
- Vector<InputStream> inputStreamsV = new Vector<>();
+ Vector<InputStream> inputStreamsV = new Vector<>();
for( int i = 0; i < fCount; i++ ){
File f = snapFilesArr.get(i);
String fname = f.getName();
// inputStreams.elements() will return Enumerations
InputStream sis = new SequenceInputStream(inputStreamsV.elements());
LOGGER.debug("Begin loading data from " + fCount + " files -----");
- if("gryo".equalsIgnoreCase(snapshotType)){
+ if("gryo".equalsIgnoreCase(snapshotType)){
graph.io(IoCore.gryo()).reader().create().readGraph(sis, graph);
} else {
- graph.io(IoCore.graphson()).reader().create().readGraph(sis, graph);
+ graph.io(GraphSONIo.build(graphsonVersion)).reader().create().readGraph(sis, graph);
}
LOGGER.debug("Completed the inputGraph command, now try to commit()... ");
graph.tx().commit();
long vCount = graph.traversal().V().count().next();
LOGGER.debug("A little after repopulating from an old snapshot, we see: " + vCount + " vertices in the db.");
-
+
long timeB = System.nanoTime();
long diffTime = timeB - timeA;
long minCount = TimeUnit.NANOSECONDS.toMinutes(diffTime);
long secCount = TimeUnit.NANOSECONDS.toSeconds(diffTime) - (60 * minCount);
LOGGER.debug(" -- To Reload this snapshot, it took: " +
minCount + " minutes, " + secCount + " seconds " );
-
+
LOGGER.debug("A little after repopulating from an old snapshot, we see: " + vCount + " vertices in the db.");
} else {
return success;
}
-
+
public static HashMap <String,ArrayList<String>> getNodeKeyNames() {
-
+
HashMap <String,ArrayList<String>> keyNameHash = new HashMap <String,ArrayList<String>> ();
- Loader loader = LoaderUtil.getLatestVersion();
+ Loader loader = LoaderUtil.getLatestVersion();
Set<Entry<String, Introspector>> entrySet = loader.getAllObjects().entrySet();
// Get a collection of the names of the key properties for each nodeType
for (Entry<String, Introspector> entry : entrySet) {
Set <String> keyPropsSet = entry.getValue().getKeys();
ArrayList <String> keyProps = new ArrayList <String> ();
keyProps.addAll(keyPropsSet);
- keyNameHash.put(nType, keyProps);
+ keyNameHash.put(nType, keyProps);
}
return keyNameHash;
}
-
-
+
+
private static ArrayList <File> getFilesToProcess(String targetDir, String oldSnapshotFileName, boolean doingClearDb)
throws Exception {
}
-
- public static int figureOutFileCount( long totalVertCount, int threadCount4Create,
+
+ public static int figureOutFileCount( long totalVertCount, int threadCount4Create,
long maxNodesPerFile ) {
-
+
// NOTE - we would always like to use all of our threads. That is, if
// we could process all the data with 16 threads, but our threadCount4Create is
- // only 15, we will do two passes and use all 15 threads each pass which will
+ // only 15, we will do two passes and use all 15 threads each pass which will
// create a total of 30 files. Each file will be a bit smaller so the overall
// time for the two passes should be faster.
if( totalVertCount <= 0 || threadCount4Create <= 0 || maxNodesPerFile <= 0) {
return 1;
}
-
- long maxNodesPerPass = threadCount4Create * maxNodesPerFile;
- int numberOfPasses = (int) Math.ceil( (double)totalVertCount / (double)maxNodesPerPass);
+
+ long maxNodesPerPass = threadCount4Create * maxNodesPerFile;
+ int numberOfPasses = (int) Math.ceil( (double)totalVertCount / (double)maxNodesPerPass);
int fileCt = threadCount4Create * numberOfPasses;
-
- return fileCt;
+
+ return fileCt;
}
-
+
class CommandLineArgs {
@Parameter(names = "-snapshotType", description = "snapshot type of gryo or graphson")
public String snapshotType = "graphson";
+ @Parameter(names = "-v", description = "Graphson version of the snapshot file. Defaults to 1")
+ public String graphsonVersion = GraphSONVersion.V1_0.getVersion();
+
@Parameter(names = "-threadCount", description = "thread count for create")
public int threadCount = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_THREADS_FOR_CREATE;
-
+
@Parameter(names = "-maxNodesPerFile", description = "Max nodes per file")
public long maxNodesPerFile = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_MAX_NODES_PER_FILE_FOR_CREATE;
@Parameter(names = "-debugAddDelayTime", description = "delay in ms between each Add for debug mode")
public long debugAddDelayTime = 1L;
-
+
@Parameter(names = "-vertAddDelayMs", description = "delay in ms while adding each vertex")
public long vertAddDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_VERTEX_ADD_DELAY_MS.longValue();
-
+
@Parameter(names = "-edgeAddDelayMs", description = "delay in ms while adding each edge")
public long edgeAddDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_EDGE_ADD_DELAY_MS.longValue();
-
+
@Parameter(names = "-failureDelayMs", description = "delay in ms when failure to load vertex or edge in snapshot")
public long failureDelayMs = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_FAILURE_DELAY_MS.longValue();
@Parameter(names = "-maxErrorsPerThread", description = "max errors allowed per thread")
public int maxErrorsPerThread = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_MAX_ERRORS_PER_THREAD;
-
+
@Parameter(names = "-vertToEdgeProcDelay", description = "vertex to edge processing delay in ms")
public long vertToEdgeProcDelay = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_VERTEX_TO_EDGE_PROC_DELAY_MS.longValue();
-
+
@Parameter(names = "-staggerThreadDelay", description = "thread delay stagger time in ms")
public long staggerThreadDelay = GraphAdminConstants.AAI_SNAPSHOT_DEFAULT_STAGGER_THREAD_DELAY_MS;
-
+
@Parameter(names = "-fileName", description = "file name for generating snapshot ")
public String fileName = "";
-
+
@Parameter(names = "-snapshotDir", description = "file path for generating snapshot ")
public String snapshotDir = "";
-
+
@Parameter(names = "-oldFileDir", description = "directory containing the old snapshot file for reloading")
public String oldFileDir = "";
-
+
@Parameter(names = "-caller", description = "process invoking the dataSnapshot")
public String caller = "";
-
+
}
-
-}
\ No newline at end of file
+
+}
Code Review / aai / graphadmin.git / commitdiff