Список использованной литературы

1. http://highlyscalable.wordpress.com/2012/03/01/nosql-data-modeling-techniques/

2. http://docs.oracle.com/cd/NOSQL/html/GettingStartedGuide

3. Том Кайт, Oracle для профессионалов

4. http://www.oracle.com/oms/oracleday/od11-bi-bigdata-1366231.pdf

5. http://www.jroller.com/dmdevito/entry/thinking_about_nosql_databases_classification

6. http://jsman.ru/mongo-book/Glava-1-Osnovy.html

7. http://oracle-nosql.blogspot.ru/2012_07_01_archive.html

8. http://habrahabr.ru/post/152477/

Приложение 1 .Java классы

1. Вспомогательный класс SimpleOperations.java

public class SimpleOperations {

private KVStore myStore;

String port = "5000";

String host = "localhost";

String store = "kvstore";

long time = 0;

long time1 = 0;

long time2 = 0;

public SimpleOperations(String Store, String Host, String Port) {

this.host = Host;

this.port = Port;

this.store = Store;

time = 0;

time1 =0;

time2 =0;

}

public void Init() {

KVStoreConfig kconfig = new KVStoreConfig(store, host + ":" + port);

myStore = KVStoreFactory.getStore(kconfig);

System.out.println("Store Opened");

}

public void put(String sKey, String data)

throws FileNotFoundException, IOException {

Key myKey = ParseKey(sKey);

Value myValue = Value.createValue(data.getBytes());

long start = System.nanoTime();

myStore.put(myKey, myValue);

time += System.nanoTime() - start;

}

public String get(String sKey) {

Key myKey = ParseKey(sKey);

String myValue = null;

try {

long start = System.nanoTime();

ValueVersion vValue = myStore.get(myKey);

time1 += System.nanoTime() - start;

Value value = vValue.getValue();

myValue = new String(value.getValue());

} catch (RequestTimeoutException re) {

System.out.println(re.getTimeoutMs());

} catch (FaultException fe) {

System.out.println("Unknown error");

} catch (NullPointerException ne) {

System.out.println("Key does not exist");

} finally {

}

return myValue;

}

public void SelectWhere(String sKey) {

Key myKey = ParseKey(sKey);

try {

int i=0;

long start = System.nanoTime();

Iterator<KeyValueVersion> myrecords =

myStore.storeIterator(Direction.UNORDERED, 0, myKey, null, Depth.PARENT_AND_DESCENDANTS);

time2 += System.nanoTime() - start;

while (myrecords.hasNext()) {

start = System.nanoTime();

Key key = myrecords.next().getKey();

ValueVersion vv = myStore.get(key);

time2 += System.nanoTime() - start;

i++;

}

System.out.println("get time: " + String.format("%,12d", time2/1000000)+" count: " + i);

} catch (RequestTimeoutException re) {

System.out.println(re.getTimeoutMs());

} catch (FaultException fe) {

} finally {

}

}

public void SelectWhereFullMajor(String sKey) {

Key myKey = ParseKey(sKey);

try {

// Initialize Matrix

SortedMap<Key, ValueVersion> myrecords = null;

long start = System.nanoTime();

myrecords = myStore.multiGet(myKey, null, Depth.PARENT_AND_DESCENDANTS);//, Consistency.ABSOLUTE, 1, TimeUnit.DAYS);

System.out.println("get time: " + String.format("%,12d", (System.nanoTime() - start)/1000000) + " count: " + myrecords.size());

} catch (RequestTimeoutException re) {

System.out.println(re.getTimeoutMs());

} catch (FaultException fe) {

} finally {

}

}

public void putConditionalMany(String sKey, int module, int count)

throws FileNotFoundException, IOException {

int i = 0, j = 0;

for (i = 0; i < module; i++) {

for (j = 0; j < count; j++) {

put(sKey + i + "/" + j, "testValue" + i);

}

}

System.out.println("Put time: " + String.format("%,12d", time / 1000000));

}

public void SelectConditionalWhereFullMajor(String sKey, String start, String end) {

Key myKey = ParseKey(sKey);

try {

SortedMap<Key, ValueVersion> myrecords = null;

long starttime = System.nanoTime();

KeyRange range = new KeyRange(start, true, end, true);

myrecords = myStore.multiGet(myKey, range, Depth.PARENT_AND_DESCENDANTS);//, Consistency.ABSOLUTE, 1, TimeUnit.DAYS);

for (SortedMap.Entry<Key, ValueVersion> entry : myrecords.entrySet()) {

ValueVersion vv = entry.getValue();

Value v = vv.getValue();

Key myKeyOut = entry.getKey();

String data = new String(v.getValue());

List<String> majorPath1 = myKeyOut.getMajorPath();

List<String> minorPath1 = myKeyOut.getMinorPath();

System.out.println(majorPath1 + " - " + minorPath1 + ":" + data);

}

System.out.println("get time: " + String.format("%,12d", (System.nanoTime() - starttime) / 1000000) + " count: " + myrecords.size());

} catch (RequestTimeoutException re) {

System.out.println(re.getTimeoutMs());

} catch (FaultException fe) {

} finally {

}

}

public void putMany(String sKey,int start, int count) throws FileNotFoundException, IOException {

int i = 0;

for (i = start; i <start+ count; i++) {

put(sKey + i, "testValue" + i);

}

System.out.println("Put time: " + String.format("%,12d", time/1000000));

}

public Key ParseKey(String keysString2) {

int endstring;

Key myKey = Key.createKey("");

if (keysString2.indexOf(":") != -1) {

endstring = keysString2.indexOf(":") - 1;

} else {

endstring = keysString2.length();

}

String keysString = keysString2.substring(0, endstring);

List<String> majorComponents = new ArrayList<>();

List<String> minorComponents = new ArrayList<>();

String[] keysArray = keysString.split("/");

boolean isMajor = true;

for (int i = 0; i < keysArray.length; i++) {

if (keysArray[i].equals("-")) {

isMajor = false;

continue;

}

if (isMajor) {

majorComponents.add(keysArray[i]);

} else {

minorComponents.add(keysArray[i]);

}

}

if ((majorComponents.size() > 0) && (minorComponents.size() > 0)) {

myKey = Key.createKey(majorComponents, minorComponents);

} else if ((majorComponents.size() > 0) & (minorComponents.size() <= 0)) {

myKey = Key.createKey(majorComponents);

} else {

System.out.println("Error");

}

return myKey;

}

}

2. Главный класс OracleNosql.java

public class OracleNosql {

static String port = "5000";

static String host = "localhost";

static String store = "kvstore";

public static void main(String[] args)

throws FileNotFoundException, IOException {

SimpleOperations nosql = new SimpleOperations(store, host, port);

nosql.Init();

nosql.putMany("test/1/stress/-/",0,1000);

nosql.putMany("test/2/stress/-/",0,10000);

nosql.putMany("test/3/stress/-/",0,50000);

nosql.putMany("test/4/stress/-/",0,100000);

nosql.putMany("test/5/stress/-/",0,200000);

nosql.putMany("test/6/stress/-/",0,500000);

nosql.putMany("test/7/stress/-/",0,800000);

nosql.putMany("test/8/stress/-/",0,1000000);

nosql.putMany("test/9/stress/-/",0,1500000);

nosql.putMany("test/10/stress/-/",0,2000000);

nosql.putMany("test/11/stress/-/",0,3000000);

nosql.SelectWhereFullMajor("test/1/stress/-/");

nosql.SelectWhereFullMajor("test/2/stress/-/");

nosql.SelectWhereFullMajor("test/3/stress/-/");

nosql.SelectWhereFullMajor("test/4/stress/-/");

nosql.SelectWhereFullMajor("test/5/stress/-/");

nosql.SelectWhereFullMajor("test/6/stress/-/");

nosql.SelectWhereFullMajor("test/7/stress/-/");

nosql.SelectWhere("test/8/");

nosql.SelectWhere("test/9/");

nosql.SelectWhere("test/10/");

nosql.SelectWhere("test/11/");

}

}