@Override
public int delete(String table, String key) {
try {
as.delete(writePolicy, new Key(NAMESPACE, SET, key));
return OK;
} catch (AerospikeException e) {
return RESULT_CODE_MAPPER.get(e.getResultCode());
}
}
@Override
public int read(
String table, String key, Set<String> fields, HashMap<String, ByteIterator> result) {
try {
if (fields != null) {
as.get(policy, new Key(NAMESPACE, SET, key), fields.toArray(new String[fields.size()]));
return OK;
} else {
as.get(policy, new Key(NAMESPACE, SET, key));
return OK;
}
} catch (AerospikeException e) {
return RESULT_CODE_MAPPER.get(e.getResultCode());
}
}
@Override
public int update(String table, String key, HashMap<String, ByteIterator> values) {
Bin[] bins = new Bin[values.size()];
int index = 0;
for (Map.Entry<String, ByteIterator> entry : values.entrySet()) {
bins[index] = new Bin(entry.getKey(), entry.getValue().toArray());
index++;
}
try {
as.put(writePolicy, new Key(NAMESPACE, SET, key), bins);
return OK;
} catch (AerospikeException e) {
return e.getResultCode();
// return RESULT_CODE_MAPPER.get(e.getResultCode());
}
}
private boolean processLine() {
log.debug("processing File:line " + Utils.getFileName(fileName) + this.lineNumber);
bins = new ArrayList<Bin>();
boolean lineProcessed = false;
long errorTotal = 0;
try {
if (columns.size() != counters.write.colTotal) {
if (columns.size() < counters.write.colTotal) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Number of column mismatch:Columns in data file is less than number of column in config file.");
} else {
throw new ParseException(lineNumber);
}
}
// retrieve set name first
for (ColumnDefinition metadataColumn : this.metadataMapping) {
if (metadataColumn.staticValue
&& metadataColumn.getBinNameHeader().equalsIgnoreCase(Constants.SET)) {
this.set = metadataColumn.binValueHeader;
} else {
String metadataRawText = this.columns.get(metadataColumn.getBinValuePos());
if (metadataColumn.getBinNameHeader().equalsIgnoreCase(Constants.SET)) {
if (this.set == null) {
this.set = metadataRawText;
}
}
}
}
// use set name to create key
for (ColumnDefinition metadataColumn : this.metadataMapping) {
if (metadataColumn.getBinNameHeader().equalsIgnoreCase(Constants.KEY)) {
String metadataRawText = this.columns.get(metadataColumn.getBinValuePos());
if (metadataColumn.getSrcType() == SrcColumnType.INTEGER) {
Long integer = Long.parseLong(metadataRawText);
this.key = new Key(this.nameSpace, this.set, integer);
} else {
this.key = new Key(this.nameSpace, this.set, metadataRawText);
}
}
}
for (ColumnDefinition binColumn : this.binMapping) {
Bin bin = null;
if (!binColumn.staticName) {
binColumn.binNameHeader = this.columns.get(binColumn.binNamePos);
}
if (!binColumn.staticValue) {
String binRawText = null;
if (binColumn.binValueHeader != null
&& binColumn.binValueHeader.toLowerCase().equals(Constants.SYSTEM_TIME)) {
SimpleDateFormat sdf = new SimpleDateFormat(binColumn.getEncoding()); // dd/MM/yyyy
Date now = new Date();
binRawText = sdf.format(now);
} else {
binRawText = this.columns.get(binColumn.getBinValuePos());
}
if (binRawText.equals("")) continue;
switch (binColumn.getSrcType()) {
case INTEGER:
// Server stores all integer type data in 64bit so use long
Long integer;
try {
integer = Long.parseLong(binRawText);
bin = new Bin(binColumn.getBinNameHeader(), integer);
} catch (Exception pi) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Integer/Long Parse Error:"
+ pi);
}
break;
case FLOAT:
/** Floating type data can be stored as 8 byte byte array. */
try {
float binfloat = Float.parseFloat(binRawText);
byte[] byteFloat = ByteBuffer.allocate(8).putFloat(binfloat).array();
bin = new Bin(binColumn.getBinNameHeader(), byteFloat);
} catch (Exception e) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Floating number Parse Error:"
+ e);
}
break;
case STRING:
bin = new Bin(binColumn.getBinNameHeader(), binRawText);
break;
case BLOB:
if (binColumn.getDstType().equals(DstColumnType.BLOB)) {
if (binColumn.encoding.equalsIgnoreCase(Constants.HEX_ENCODING))
bin = new Bin(binColumn.getBinNameHeader(), this.toByteArray(binRawText)); // TODO
}
break;
case LIST:
/*
* Assumptions
* 1. Items are separated by a colon ','
* 2. Item value will be a string
* 3. List will be in double quotes
*
* No support for nested maps or nested lists
*
*/
List<String> list = new ArrayList<String>();
String[] listValues = binRawText.split(Constants.LIST_DELEMITER, -1);
if (listValues.length > 0) {
for (String value : listValues) {
list.add(value.trim());
}
bin = Bin.asList(binColumn.getBinNameHeader(), list);
} else {
bin = null;
log.error("Error: Cannot parse to a list: " + binRawText);
}
break;
case MAP:
/*
* Asumptions:
* 1. Items are separated by a colon ','
* 2. Name value pairs are separated by equals ':'
* 3. Map key is a string
* 4. Map value will be a string
* 5. Map will be in double quotes
*
* No support for nested maps or nested lists
*
*/
Map<String, Object> map = new HashMap<String, Object>();
String[] mapValues = binRawText.split(Constants.MAP_DELEMITER, -1);
if (mapValues.length > 0) {
for (String value : mapValues) {
String[] kv = value.split(Constants.MAPKEY_DELEMITER);
if (kv.length != 2) log.error("Error: Cannot parse map <k,v> using: " + kv);
else map.put(kv[0].trim(), kv[1].trim());
}
log.debug(map.toString());
bin = Bin.asMap(binColumn.getBinNameHeader(), map);
} else {
bin = null;
log.error("Error: Cannot parse to a map: " + binRawText);
}
break;
case JSON:
try {
log.debug(binRawText);
if (jsonParser == null) jsonParser = new JSONParser();
Object obj = jsonParser.parse(binRawText);
if (obj instanceof JSONArray) {
JSONArray jsonArray = (JSONArray) obj;
bin = Bin.asList(binColumn.getBinNameHeader(), jsonArray);
} else {
JSONObject jsonObj = (JSONObject) obj;
bin = Bin.asMap(binColumn.getBinNameHeader(), jsonObj);
}
} catch (ParseException e) {
log.error("Failed to parse JSON", e);
}
break;
case TIMESTAMP:
if (binColumn.getDstType().equals(DstColumnType.INTEGER)) {
DateFormat format = new SimpleDateFormat(binColumn.getEncoding());
try {
Date formatDate = format.parse(binRawText);
long miliSecondForDate = formatDate.getTime() - timeZoneOffset;
if (binColumn.getEncoding().contains(".SSS")
&& binColumn.binValueHeader.toLowerCase().equals(Constants.SYSTEM_TIME)) {
// We need time in miliseconds so no need to change it to seconds
} else {
miliSecondForDate = miliSecondForDate / 1000;
}
bin = new Bin(binColumn.getBinNameHeader(), miliSecondForDate);
log.trace("Date format:" + binRawText + " in seconds:" + miliSecondForDate);
} catch (java.text.ParseException e) {
e.printStackTrace();
}
} else if (binColumn.getDstType().equals(DstColumnType.STRING)) {
bin = new Bin(binColumn.getBinNameHeader(), binRawText);
}
break;
default:
}
} else {
bin = new Bin(binColumn.getBinNameHeader(), binColumn.getBinValueHeader());
}
if (bin != null) {
bins.add(bin);
}
}
lineProcessed = true;
log.trace(
"Formed key and bins for line "
+ lineNumber
+ " Key: "
+ this.key.userKey
+ " Bins:"
+ this.bins.toString());
} catch (AerospikeException ae) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Aerospike Bin processing Error:"
+ ae.getResultCode());
if (log.isDebugEnabled()) {
ae.printStackTrace();
}
counters.write.processingErrors.getAndIncrement();
counters.write.recordProcessed.addAndGet(this.lineSize);
errorTotal =
(counters.write.readErrors.get()
+ counters.write.writeErrors.get()
+ counters.write.processingErrors.get());
if (this.abortErrorCount != 0 && this.abortErrorCount < errorTotal) {
System.exit(-1);
}
} catch (ParseException pe) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Parsing Error:"
+ pe);
if (log.isDebugEnabled()) {
pe.printStackTrace();
}
counters.write.processingErrors.getAndIncrement();
counters.write.recordProcessed.addAndGet(this.lineSize);
errorTotal =
(counters.write.readErrors.get()
+ counters.write.writeErrors.get()
+ counters.write.processingErrors.get());
if (this.abortErrorCount != 0 && this.abortErrorCount < errorTotal) {
System.exit(-1);
}
} catch (Exception e) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Unknown Error:"
+ e);
if (log.isDebugEnabled()) {
e.printStackTrace();
}
counters.write.processingErrors.getAndIncrement();
counters.write.recordProcessed.addAndGet(this.lineSize);
errorTotal =
(counters.write.readErrors.get()
+ counters.write.writeErrors.get()
+ counters.write.processingErrors.get());
if (this.abortErrorCount != 0 && this.abortErrorCount < errorTotal) {
System.exit(-1);
}
}
return lineProcessed;
}
/**
* writes a record to the Aerospike Cluster
*
* @throws AerospikeException
*/
private int writeToAs() {
int value = 0;
long errorTotal = 0;
if (this.client != null) {
try {
if (!bins.isEmpty()) {
this.client.put(this.writePolicy, this.key, this.bins.toArray(new Bin[bins.size()]));
counters.write.recordProcessed.addAndGet(this.lineSize);
counters.write.writeCount.getAndIncrement();
log.trace("Wrote line " + lineNumber + " Key: " + this.key.userKey + " to Aerospike");
value = 1;
} else {
log.trace("No bins to insert");
}
} catch (AerospikeException ae) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ "Aerospike Write Error:"
+ ae.getResultCode());
if (log.isDebugEnabled()) {
ae.printStackTrace();
}
counters.write.recordProcessed.addAndGet(this.lineSize);
counters.write.writeErrors.getAndIncrement();
errorTotal =
(counters.write.readErrors.get()
+ counters.write.writeErrors.get()
+ counters.write.processingErrors.get());
switch (ae.getResultCode()) {
case ResultCode.TIMEOUT:
counters.write.writeTimeouts.getAndIncrement();
break;
case ResultCode.KEY_EXISTS_ERROR:
counters.write.writeKeyExists.getAndIncrement();
break;
default:
}
if ((this.abortErrorCount != 0 && this.abortErrorCount < errorTotal)) {
System.exit(-1);
}
} catch (Exception e) {
log.error(
"File:"
+ Utils.getFileName(this.fileName)
+ " Line:"
+ lineNumber
+ " Write Error:"
+ e);
if (log.isDebugEnabled()) {
e.printStackTrace();
}
counters.write.recordProcessed.addAndGet(this.lineSize);
counters.write.writeErrors.getAndIncrement();
errorTotal =
(counters.write.readErrors.get()
+ counters.write.writeErrors.get()
+ counters.write.processingErrors.get());
if (this.abortErrorCount != 0 && this.abortErrorCount < errorTotal) {
System.exit(-1);
}
}
}
return value;
}
/**
* Do the main operation in emulate Mode: (1) Write a new URL Site Visit Record to the base DB (2)
* Check to see if the corresponding User Record is in the Segmented Cache -- If not, write a new
* User Record with the CACHE TTL -- UPDATE THE USER RECORD WITH A NEW (FULL) LDT Load (Scan the
* existing LDT in the base DB and write to the cache LDT) (3) Probe the Base DB to see if the LDT
* data is consistent.
*
* @param opNum
*/
private void doOperation(int opNum, ILdtOperations ldtOps) {
final String meth = "doOperation()";
boolean recordPresent = false;
String baseSet;
String cacheSet;
try {
int customerSeed = random.nextInt(this.customerMax);
CustomerRecord custRec = new CustomerRecord(console, customerSeed);
long userSeed = getUserRecordSeed(this.userMax);
UserRecord userRec = new UserRecord(console, dbOps, custRec.getCustomerID(), (int) userSeed);
SiteVisitEntry sve =
new SiteVisitEntry(
console,
custRec.getCustomerID(),
userRec.getUserID(),
opNum,
LDT_BIN,
this.timeToLive);
baseSet = userRec.getCustomerBaseSet();
cacheSet = userRec.getCustomerCacheSet();
// Write the Site Visit to Storage -- which is hidden behind
// this interface because there can be multiple implementations
// of the LDT.
sve.toStorage(client, baseNamespace, baseSet, ldtOps);
// Check to see if the UserRecord is in the Segment Cache. If it is,
// then add to the Cache LDT. If it is not, then create a new
// User Record in the Segment, and populate the LDT Info (the Site
// Visit Data) with the LDT data from the DB User Record.
recordPresent = userRec.updateCache(client, cacheNamespace);
if (recordPresent) {
sve.toStorage(client, cacheNamespace, cacheSet, ldtOps);
} else {
sve.reloadCache(client, baseNamespace, cacheNamespace, ldtOps);
}
String keyStr = userRec.getUserID();
// At predetermined milestones, perform various actions
// Show Simple Status at regular internals. For the regular large
// scale tests with 100 threads, we won't hit this very often.
if ((opNum + threadNumber) % 1000 == 0) {
console.debug(
"<%s:%s> Thread(%d) Cust#(%d) BaseSet(%s) User#(%d) UserID(%s) Iteration(%d)",
CLASSNAME, meth, threadNumber, customerSeed, baseSet, userSeed, keyStr, opNum);
}
// Do a heavy duty scan less frequently.
if ((opNum + threadNumber) % 2000 == 0) {
Key baseKey = new Key(baseNamespace, baseSet, keyStr);
Key cacheKey = new Key(cacheNamespace, cacheSet, keyStr);
console.debug(
"<%s:%s> <<SCAN TEST>> Thread(%d) Cust#(%d) BaseSet(%s) CacheSet(%s) User#(%d) UserID(%s) Iteration(%d)",
CLASSNAME,
meth,
threadNumber,
customerSeed,
baseSet,
cacheSet,
userSeed,
keyStr,
opNum);
List<Map<String, Object>> baseResult = null;
List<Map<String, Object>> cacheResult = null;
int baseResultSize = 0;
int baseCheckSize = 0;
int cacheResultSize = 0;
int cacheCheckSize = 0;
try {
baseResult = ldtOps.scanLDT(baseKey);
cacheResult = ldtOps.scanLDT(cacheKey);
cacheCheckSize = ldtOps.ldtSize(cacheKey, LDT_BIN);
if (baseResult != null) {
baseResultSize = baseResult.size();
baseCheckSize = ldtOps.ldtSize(baseKey, LDT_BIN);
if (baseResultSize != baseCheckSize) {
console.error(
"<%s:%s> <<BASE SCAN Size Error>> Thread(%d) Cust#(%d) BaseSet(%s) UserID(%s) ScanSide(%d) LDT Size(%d)",
CLASSNAME,
meth,
threadNumber,
customerSeed,
baseSet,
keyStr,
baseResultSize,
baseCheckSize);
}
}
if (cacheResult != null) {
cacheResultSize = cacheResult.size();
cacheCheckSize = ldtOps.ldtSize(cacheKey, LDT_BIN);
if (cacheResultSize != cacheCheckSize) {
console.error(
"<%s:%s> <<CACHE SCAN Size Error>> Thread(%d) Cust#(%d) CacheSet(%s) UserID(%s) ScanSide(%d) LDT Size(%d)",
CLASSNAME,
meth,
threadNumber,
customerSeed,
cacheSet,
keyStr,
cacheResultSize,
cacheCheckSize);
}
}
} catch (AerospikeException ae) {
console.error(
"Aerospike Error Code(%d) Error Message(%s)", ae.getResultCode(), ae.getMessage());
console.info("Keep on Truckin");
}
console.debug(
"<%s:%s> <<SCAN RESULT>> Thread(%d) Cust#(%d) BaseSet(%s) CacheSet(%s) UserID(%s) BaseLDT(%d) CacheLDT(%d)",
CLASSNAME,
meth,
threadNumber,
customerSeed,
baseSet,
cacheSet,
keyStr,
baseResultSize,
cacheResultSize);
}
} catch (AerospikeException ae) {
console.error(
"Aerospike Error Code(%d) Error Message(%s)", ae.getResultCode(), ae.getMessage());
} catch (Exception e) {
e.printStackTrace();
console.error(
"[%s] Problem with Thread(%d) Customer Record: Seed(%d)",
"Emulate: doOperation(): ", threadNumber, opNum);
}
}