diff options
Diffstat (limited to 'src/main/java/com/amazon/carbonado')
8 files changed, 18 insertions, 15 deletions
diff --git a/src/main/java/com/amazon/carbonado/Query.java b/src/main/java/com/amazon/carbonado/Query.java index 36a8117..0636655 100644 --- a/src/main/java/com/amazon/carbonado/Query.java +++ b/src/main/java/com/amazon/carbonado/Query.java @@ -301,7 +301,7 @@ public interface Query<S extends Storable> { * @throws FetchException if storage layer throws an exception
* @since 1.2
*/
- Cursor<S> fetch(long from, Long to) throws FetchException;
+ Cursor<S> fetchSlice(long from, Long to) throws FetchException;
/**
* Fetches results for this query after a given starting point, which is
diff --git a/src/main/java/com/amazon/carbonado/qe/AbstractQueryExecutor.java b/src/main/java/com/amazon/carbonado/qe/AbstractQueryExecutor.java index 8a8a127..92e9004 100644 --- a/src/main/java/com/amazon/carbonado/qe/AbstractQueryExecutor.java +++ b/src/main/java/com/amazon/carbonado/qe/AbstractQueryExecutor.java @@ -45,7 +45,7 @@ public abstract class AbstractQueryExecutor<S extends Storable> implements Query *
* @since 1.2
*/
- public Cursor<S> fetch(FilterValues<S> values, long from, Long to) throws FetchException {
+ public Cursor<S> fetchSlice(FilterValues<S> values, long from, Long to) throws FetchException {
Cursor<S> cursor = fetch(values);
if (from > 0) {
cursor = new SkipCursor<S>(cursor, from);
diff --git a/src/main/java/com/amazon/carbonado/qe/DelegatedQueryExecutor.java b/src/main/java/com/amazon/carbonado/qe/DelegatedQueryExecutor.java index 3ec209d..e0b1be5 100644 --- a/src/main/java/com/amazon/carbonado/qe/DelegatedQueryExecutor.java +++ b/src/main/java/com/amazon/carbonado/qe/DelegatedQueryExecutor.java @@ -95,8 +95,8 @@ public class DelegatedQueryExecutor<S extends Storable> implements QueryExecutor return applyFilterValues(values).fetch();
}
- public Cursor<S> fetch(FilterValues<S> values, long from, Long to) throws FetchException {
- return applyFilterValues(values).fetch(from, to);
+ public Cursor<S> fetchSlice(FilterValues<S> values, long from, Long to) throws FetchException {
+ return applyFilterValues(values).fetchSlice(from, to);
}
public long count(FilterValues<S> values) throws FetchException {
diff --git a/src/main/java/com/amazon/carbonado/qe/EmptyQuery.java b/src/main/java/com/amazon/carbonado/qe/EmptyQuery.java index 83c09a6..f34500d 100644 --- a/src/main/java/com/amazon/carbonado/qe/EmptyQuery.java +++ b/src/main/java/com/amazon/carbonado/qe/EmptyQuery.java @@ -219,7 +219,7 @@ public final class EmptyQuery<S extends Storable> extends AbstractQuery<S> { /**
* Always returns an {@link EmptyCursor}.
*/
- public Cursor<S> fetch(long from, Long to) {
+ public Cursor<S> fetchSlice(long from, Long to) {
checkSliceArguments(from, to);
return EmptyCursor.the();
}
diff --git a/src/main/java/com/amazon/carbonado/qe/QueryExecutor.java b/src/main/java/com/amazon/carbonado/qe/QueryExecutor.java index 6b5a864..358bda2 100644 --- a/src/main/java/com/amazon/carbonado/qe/QueryExecutor.java +++ b/src/main/java/com/amazon/carbonado/qe/QueryExecutor.java @@ -50,7 +50,7 @@ public interface QueryExecutor<S extends Storable> { *
* @since 1.2
*/
- Cursor<S> fetch(FilterValues<S> values, long from, Long to) throws FetchException;
+ Cursor<S> fetchSlice(FilterValues<S> values, long from, Long to) throws FetchException;
/**
* Counts the query results using the given filter values.
diff --git a/src/main/java/com/amazon/carbonado/qe/StandardQuery.java b/src/main/java/com/amazon/carbonado/qe/StandardQuery.java index f8db1df..3137d3c 100644 --- a/src/main/java/com/amazon/carbonado/qe/StandardQuery.java +++ b/src/main/java/com/amazon/carbonado/qe/StandardQuery.java @@ -248,13 +248,14 @@ public abstract class StandardQuery<S extends Storable> extends AbstractQuery<S> }
}
- public Cursor<S> fetch(long from, Long to) throws FetchException {
+ public Cursor<S> fetchSlice(long from, Long to) throws FetchException {
if (!checkSliceArguments(from, to)) {
return fetch();
}
try {
QueryHints hints = QueryHints.emptyHints().with(QueryHint.CONSUME_SLICE);
- return executorFactory().executor(mFilter, mOrdering, hints).fetch(mValues, from, to);
+ return executorFactory().executor(mFilter, mOrdering, hints)
+ .fetchSlice(mValues, from, to);
} catch (RepositoryException e) {
throw e.toFetchException();
}
diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java index f9bac1f..39d5a5a 100644 --- a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java +++ b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorage.java @@ -649,7 +649,9 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S> }
@Override
- public Cursor<S> fetch(FilterValues<S> values, long from, Long to) throws FetchException {
+ public Cursor<S> fetchSlice(FilterValues<S> values, long from, Long to)
+ throws FetchException
+ {
if (to != null && (to - from) <= 0) {
return EmptyCursor.the();
}
@@ -660,17 +662,17 @@ class JDBCStorage<S extends Storable> extends StandardQueryFactory<S> switch (option) {
case NOT_SUPPORTED: default:
- return super.fetch(values, from, to);
+ return super.fetchSlice(values, from, to);
case LIMIT_ONLY:
if (from > 0 || to == null) {
- return super.fetch(values, from, to);
+ return super.fetchSlice(values, from, to);
}
select = prepareSelect(values, false);
select = mSupportStrategy.buildSelectWithSlice(select, false, true);
break;
case OFFSET_ONLY:
if (from <= 0) {
- return super.fetch(values, from, to);
+ return super.fetchSlice(values, from, to);
}
select = prepareSelect(values, false);
select = mSupportStrategy.buildSelectWithSlice(select, true, false);
diff --git a/src/main/java/com/amazon/carbonado/repo/logging/LoggingQuery.java b/src/main/java/com/amazon/carbonado/repo/logging/LoggingQuery.java index e737288..6d07801 100644 --- a/src/main/java/com/amazon/carbonado/repo/logging/LoggingQuery.java +++ b/src/main/java/com/amazon/carbonado/repo/logging/LoggingQuery.java @@ -141,13 +141,13 @@ class LoggingQuery<S extends Storable> implements Query<S> { return mQuery.fetch();
}
- public Cursor<S> fetch(long from, Long to) throws FetchException {
+ public Cursor<S> fetchSlice(long from, Long to) throws FetchException {
Log log = mStorage.mLog;
if (log.isEnabled()) {
- log.write("Query.fetch(start, to) on " + this +
+ log.write("Query.fetchSlice(start, to) on " + this +
", from: " + from + ", to: " + to);
}
- return mQuery.fetch(from, to);
+ return mQuery.fetchSlice(from, to);
}
public Cursor<S> fetchAfter(S start) throws FetchException {
|