From e5918cd1e8f164247ecb0f9b49abcbc9e9e4ed05 Mon Sep 17 00:00:00 2001 From: Greg Burd Date: Wed, 25 Oct 2017 20:53:58 -0400 Subject: [PATCH] Formatting. --- .../core/AbstractSessionOperations.java | 20 +-- .../net/helenus/core/AbstractUnitOfWork.java | 129 +++++++++--------- .../java/net/helenus/core/HelenusSession.java | 93 +++++++------ .../operation/AbstractOptionalOperation.java | 84 ++++++------ .../operation/AbstractStreamOperation.java | 88 ++++++------ .../core/operation/DeleteOperation.java | 16 +-- .../net/helenus/core/operation/Operation.java | 79 ++++++----- .../core/operation/SelectOperation.java | 3 +- .../core/reflect/DslInvocationHandler.java | 43 +++--- 9 files changed, 274 insertions(+), 281 deletions(-) diff --git a/src/main/java/net/helenus/core/AbstractSessionOperations.java b/src/main/java/net/helenus/core/AbstractSessionOperations.java index 80c3fbf..3f8eba2 100644 --- a/src/main/java/net/helenus/core/AbstractSessionOperations.java +++ b/src/main/java/net/helenus/core/AbstractSessionOperations.java @@ -17,10 +17,8 @@ package net.helenus.core; import java.io.PrintStream; import java.util.List; -import java.util.Set; import java.util.concurrent.Executor; -import net.helenus.support.Either; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -35,6 +33,7 @@ import net.helenus.core.cache.Facet; import net.helenus.core.operation.Operation; import net.helenus.mapping.value.ColumnValuePreparer; import net.helenus.mapping.value.ColumnValueProvider; +import net.helenus.support.Either; import net.helenus.support.HelenusException; public abstract class AbstractSessionOperations { @@ -116,13 +115,13 @@ public abstract class AbstractSessionOperations { } } - private void logStatement(Statement statement, boolean showValues) { - if (isShowCql()) { - printCql(Operation.queryString(statement, showValues)); - } else if (LOG.isInfoEnabled()) { - LOG.info("CQL> " + Operation.queryString(statement, showValues)); - } - } + private void logStatement(Statement statement, boolean showValues) { + if (isShowCql()) { + printCql(Operation.queryString(statement, showValues)); + } else if (LOG.isInfoEnabled()) { + LOG.info("CQL> " + Operation.queryString(statement, showValues)); + } + } public Tracer getZipkinTracer() { return null; @@ -132,7 +131,8 @@ public abstract class AbstractSessionOperations { return null; } - public void mergeCache(Table>> uowCache) { } + public void mergeCache(Table>> uowCache) { + } RuntimeException translateException(RuntimeException e) { if (e instanceof HelenusException) { diff --git a/src/main/java/net/helenus/core/AbstractUnitOfWork.java b/src/main/java/net/helenus/core/AbstractUnitOfWork.java index 3690bf5..c2d7013 100644 --- a/src/main/java/net/helenus/core/AbstractUnitOfWork.java +++ b/src/main/java/net/helenus/core/AbstractUnitOfWork.java @@ -15,14 +15,12 @@ */ package net.helenus.core; +import static net.helenus.core.HelenusSession.deleted; + import java.util.*; import java.util.concurrent.TimeUnit; import java.util.stream.Collectors; -import net.helenus.core.cache.UnboundFacet; -import net.helenus.core.reflect.HelenusNamedProperty; -import net.helenus.mapping.HelenusProperty; -import net.helenus.support.Either; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -34,8 +32,7 @@ import com.google.common.collect.TreeTraverser; import net.helenus.core.cache.CacheUtil; import net.helenus.core.cache.Facet; - -import static net.helenus.core.HelenusSession.deleted; +import net.helenus.support.Either; /** Encapsulates the concept of a "transaction" as a unit-of-work. */ public abstract class AbstractUnitOfWork implements UnitOfWork, AutoCloseable { @@ -45,11 +42,7 @@ public abstract class AbstractUnitOfWork implements UnitOfW private final List> nested = new ArrayList<>(); private final HelenusSession session; private final AbstractUnitOfWork parent; - private List postCommit = new ArrayList(); - private boolean aborted = false; - private boolean committed = false; - - private final Table>> cache = HashBasedTable.create(); + private final Table>> cache = HashBasedTable.create(); protected String purpose; protected int cacheHits = 0; protected int cacheMisses = 0; @@ -57,6 +50,9 @@ public abstract class AbstractUnitOfWork implements UnitOfW protected Stopwatch elapsedTime; protected Map databaseTime = new HashMap<>(); protected double cacheLookupTime = 0.0; + private List postCommit = new ArrayList(); + private boolean aborted = false; + private boolean committed = false; protected AbstractUnitOfWork(HelenusSession session, AbstractUnitOfWork parent) { Objects.requireNonNull(session, "containing session cannot be null"); @@ -168,10 +164,10 @@ public abstract class AbstractUnitOfWork implements UnitOfW String columnName = facet.name() + "==" + facet.value(); Either> eitherValue = cache.get(tableName, columnName); if (eitherValue != null) { - Object value = deleted; - if (eitherValue.isLeft()) { - value = eitherValue.getLeft(); - } + Object value = deleted; + if (eitherValue.isLeft()) { + value = eitherValue.getLeft(); + } result = Optional.of(value); break; } @@ -188,44 +184,44 @@ public abstract class AbstractUnitOfWork implements UnitOfW @Override public List cacheEvict(List facets) { - Either> deletedObjectFacets = Either.right(facets); + Either> deletedObjectFacets = Either.right(facets); String tableName = CacheUtil.schemaName(facets); Optional optionalValue = cacheLookup(facets); if (optionalValue.isPresent()) { - Object value = optionalValue.get(); + Object value = optionalValue.get(); - for (Facet facet : facets) { - if (!facet.fixed()) { - String columnKey = facet.name() + "==" + facet.value(); - // mark the value identified by the facet to `deleted` - cache.put(tableName, columnKey, deletedObjectFacets); - } - } - // look for other row/col pairs that referenced the same object, mark them - // `deleted` - cache.columnKeySet().forEach(columnKey -> { - Either> eitherCachedValue = cache.get(tableName, columnKey); - if (eitherCachedValue.isLeft()) { - Object cachedValue = eitherCachedValue.getLeft(); - if (cachedValue == value) { - cache.put(tableName, columnKey, deletedObjectFacets); - String[] parts = columnKey.split("=="); - facets.add(new Facet(parts[0], parts[1])); - } - } - }); - } - return facets; + for (Facet facet : facets) { + if (!facet.fixed()) { + String columnKey = facet.name() + "==" + facet.value(); + // mark the value identified by the facet to `deleted` + cache.put(tableName, columnKey, deletedObjectFacets); + } + } + // look for other row/col pairs that referenced the same object, mark them + // `deleted` + cache.columnKeySet().forEach(columnKey -> { + Either> eitherCachedValue = cache.get(tableName, columnKey); + if (eitherCachedValue.isLeft()) { + Object cachedValue = eitherCachedValue.getLeft(); + if (cachedValue == value) { + cache.put(tableName, columnKey, deletedObjectFacets); + String[] parts = columnKey.split("=="); + facets.add(new Facet(parts[0], parts[1])); + } + } + }); + } + return facets; } @Override public void cacheUpdate(Object value, List facets) { String tableName = CacheUtil.schemaName(facets); for (Facet facet : facets) { - if (!facet.fixed()) { - String columnName = facet.name() + "==" + facet.value(); - cache.put(tableName, columnName, Either.left(value)); - } + if (!facet.fixed()) { + String columnName = facet.name() + "==" + facet.value(); + cache.put(tableName, columnName, Either.left(value)); + } } } @@ -265,42 +261,42 @@ public abstract class AbstractUnitOfWork implements UnitOfW aborted = false; nested.forEach((uow) -> Errors.rethrow().wrap(uow::commit)); - elapsedTime.stop(); + elapsedTime.stop(); if (parent == null) { - // Apply all post-commit functions, this is the outter-most UnitOfWork. + // Apply all post-commit functions, this is the outter-most UnitOfWork. traverser.postOrderTraversal(this).forEach(uow -> { uow.applyPostCommitFunctions(); }); // Merge our cache into the session cache. - session.mergeCache(cache); + session.mergeCache(cache); - return new PostCommitFunction(this, null); + return new PostCommitFunction(this, null); } else { - // Merge cache and statistics into parent if there is one. - parent.mergeCache(cache); + // Merge cache and statistics into parent if there is one. + parent.mergeCache(cache); - parent.cacheHits += cacheHits; - parent.cacheMisses += cacheMisses; - parent.databaseLookups += databaseLookups; - parent.cacheLookupTime += cacheLookupTime; - for (String name : databaseTime.keySet()) { - if (parent.databaseTime.containsKey(name)) { - double t = parent.databaseTime.get(name); - parent.databaseTime.put(name, t + databaseTime.get(name)); - } else { - parent.databaseTime.put(name, databaseTime.get(name)); - } - } - } - } + parent.cacheHits += cacheHits; + parent.cacheMisses += cacheMisses; + parent.databaseLookups += databaseLookups; + parent.cacheLookupTime += cacheLookupTime; + for (String name : databaseTime.keySet()) { + if (parent.databaseTime.containsKey(name)) { + double t = parent.databaseTime.get(name); + parent.databaseTime.put(name, t + databaseTime.get(name)); + } else { + parent.databaseTime.put(name, databaseTime.get(name)); + } + } + } + } // else { // Constructor ctor = clazz.getConstructor(conflictExceptionClass); // T object = ctor.newInstance(new Object[] { String message }); // } - return new PostCommitFunction(this, postCommit); + return new PostCommitFunction(this, postCommit); } /* Explicitly discard the work and mark it as as such in the log. */ @@ -325,8 +321,9 @@ public abstract class AbstractUnitOfWork implements UnitOfW from.rowMap().forEach((rowKey, columnMap) -> { columnMap.forEach((columnKey, value) -> { if (to.contains(rowKey, columnKey)) { - //TODO(gburd):... - to.put(rowKey, columnKey, Either.left(CacheUtil.merge(to.get(rowKey, columnKey).getLeft(), from.get(rowKey, columnKey).getLeft()))); + // TODO(gburd):... + to.put(rowKey, columnKey, Either.left(CacheUtil.merge(to.get(rowKey, columnKey).getLeft(), + from.get(rowKey, columnKey).getLeft()))); } else { to.put(rowKey, columnKey, from.get(rowKey, columnKey)); } diff --git a/src/main/java/net/helenus/core/HelenusSession.java b/src/main/java/net/helenus/core/HelenusSession.java index e169a86..58549ad 100644 --- a/src/main/java/net/helenus/core/HelenusSession.java +++ b/src/main/java/net/helenus/core/HelenusSession.java @@ -27,7 +27,6 @@ import java.util.concurrent.TimeUnit; import java.util.function.Function; import java.util.stream.Collectors; -import net.helenus.support.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -49,15 +48,15 @@ import net.helenus.mapping.HelenusEntity; import net.helenus.mapping.HelenusProperty; import net.helenus.mapping.MappingUtil; import net.helenus.mapping.value.*; +import net.helenus.support.*; import net.helenus.support.Fun.Tuple1; import net.helenus.support.Fun.Tuple2; import net.helenus.support.Fun.Tuple6; public final class HelenusSession extends AbstractSessionOperations implements Closeable { + public static final Object deleted = new Object(); private static final Logger LOG = LoggerFactory.getLogger(HelenusSession.class); - public static final Object deleted = new Object(); - private final int MAX_CACHE_SIZE = 10000; private final int MAX_CACHE_EXPIRE_SECONDS = 600; @@ -234,62 +233,62 @@ public final class HelenusSession extends AbstractSessionOperations implements C boundFacets.add(facet); } } - String tableName = CacheUtil.schemaName(facets); - List facetCombinations = CacheUtil.flattenFacets(boundFacets); + String tableName = CacheUtil.schemaName(facets); + List facetCombinations = CacheUtil.flattenFacets(boundFacets); mergeAndUpdateCacheValues(pojo, tableName, facetCombinations); } @Override - public void mergeCache(Table>> uowCache) { + public void mergeCache(Table>> uowCache) { List>> items = uowCache.values().stream().distinct().collect(Collectors.toList()); for (Either> item : items) { - if (item.isRight()) { - List facets = item.getRight(); - String tableName = CacheUtil.schemaName(facets); - List combinations = CacheUtil.flattenFacets(facets); - for (String[] combination : combinations) { - String cacheKey = tableName + "." + Arrays.toString(combination); - sessionCache.invalidate(cacheKey); - } - } else { - Object pojo = item.getLeft(); - HelenusEntity entity = Helenus.resolve(MappingUtil.getMappingInterface(pojo)); - Map valueMap = pojo instanceof MapExportable ? ((MapExportable) pojo).toMap() : null; - if (entity.isCacheable()) { - List boundFacets = new ArrayList<>(); - for (Facet facet : entity.getFacets()) { - if (facet instanceof UnboundFacet) { - UnboundFacet unboundFacet = (UnboundFacet) facet; - UnboundFacet.Binder binder = unboundFacet.binder(); - unboundFacet.getProperties().forEach(prop -> { - if (valueMap == null) { - Object value = BeanColumnValueProvider.INSTANCE.getColumnValue(pojo, -1, prop, - false); - binder.setValueForProperty(prop, value.toString()); - } else { - binder.setValueForProperty(prop, valueMap.get(prop.getPropertyName()).toString()); - } - }); - if (binder.isBound()) { - boundFacets.add(binder.bind()); - } - } else { - boundFacets.add(facet); - } - } - // NOTE: should equal `String tableName = CacheUtil.schemaName(facets);` - List facetCombinations = CacheUtil.flattenFacets(boundFacets); - String tableName = CacheUtil.schemaName(boundFacets); - mergeAndUpdateCacheValues(pojo, tableName, facetCombinations); - } - } + if (item.isRight()) { + List facets = item.getRight(); + String tableName = CacheUtil.schemaName(facets); + List combinations = CacheUtil.flattenFacets(facets); + for (String[] combination : combinations) { + String cacheKey = tableName + "." + Arrays.toString(combination); + sessionCache.invalidate(cacheKey); + } + } else { + Object pojo = item.getLeft(); + HelenusEntity entity = Helenus.resolve(MappingUtil.getMappingInterface(pojo)); + Map valueMap = pojo instanceof MapExportable ? ((MapExportable) pojo).toMap() : null; + if (entity.isCacheable()) { + List boundFacets = new ArrayList<>(); + for (Facet facet : entity.getFacets()) { + if (facet instanceof UnboundFacet) { + UnboundFacet unboundFacet = (UnboundFacet) facet; + UnboundFacet.Binder binder = unboundFacet.binder(); + unboundFacet.getProperties().forEach(prop -> { + if (valueMap == null) { + Object value = BeanColumnValueProvider.INSTANCE.getColumnValue(pojo, -1, prop, + false); + binder.setValueForProperty(prop, value.toString()); + } else { + binder.setValueForProperty(prop, valueMap.get(prop.getPropertyName()).toString()); + } + }); + if (binder.isBound()) { + boundFacets.add(binder.bind()); + } + } else { + boundFacets.add(facet); + } + } + // NOTE: should equal `String tableName = CacheUtil.schemaName(facets);` + List facetCombinations = CacheUtil.flattenFacets(boundFacets); + String tableName = CacheUtil.schemaName(boundFacets); + mergeAndUpdateCacheValues(pojo, tableName, facetCombinations); + } + } } } private void mergeAndUpdateCacheValues(Object pojo, String tableName, List facetCombinations) { Object merged = null; for (String[] combination : facetCombinations) { - String cacheKey = tableName + "." + Arrays.toString(combination); + String cacheKey = tableName + "." + Arrays.toString(combination); Object value = sessionCache.getIfPresent(cacheKey); if (value == null) { sessionCache.put(cacheKey, pojo); diff --git a/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java b/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java index 5850f37..fe27197 100644 --- a/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java +++ b/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java @@ -15,6 +15,8 @@ */ package net.helenus.core.operation; +import static net.helenus.core.HelenusSession.deleted; + import java.util.List; import java.util.Optional; import java.util.concurrent.CompletableFuture; @@ -32,8 +34,6 @@ import net.helenus.core.UnitOfWork; import net.helenus.core.cache.CacheUtil; import net.helenus.core.cache.Facet; -import static net.helenus.core.HelenusSession.deleted; - public abstract class AbstractOptionalOperation> extends AbstractStatementOperation { @@ -118,41 +118,41 @@ public abstract class AbstractOptionalOperation facets = bindFacetValues(); if (facets != null) { - cachedResult = checkCache(uow, facets); - if (cachedResult != null) { - updateCache = false; - result = Optional.of(cachedResult); - uowCacheHits.mark(); - cacheHits.mark(); - uow.recordCacheAndDatabaseOperationCount(1, 0); - } else { - updateCache = true; - uowCacheMiss.mark(); - if (isSessionCacheable()) { - String tableName = CacheUtil.schemaName(facets); - cachedResult = (E) sessionOps.checkCache(tableName, facets); - if (cachedResult != null) { - result = Optional.of(cachedResult); - sessionCacheHits.mark(); - cacheHits.mark(); - uow.recordCacheAndDatabaseOperationCount(1, 0); - } else { - sessionCacheMiss.mark(); - cacheMiss.mark(); - uow.recordCacheAndDatabaseOperationCount(-1, 0); - } - } - } - } else { - updateCache = false; - } + cachedResult = checkCache(uow, facets); + if (cachedResult != null) { + updateCache = false; + result = Optional.of(cachedResult); + uowCacheHits.mark(); + cacheHits.mark(); + uow.recordCacheAndDatabaseOperationCount(1, 0); + } else { + updateCache = true; + uowCacheMiss.mark(); + if (isSessionCacheable()) { + String tableName = CacheUtil.schemaName(facets); + cachedResult = (E) sessionOps.checkCache(tableName, facets); + if (cachedResult != null) { + result = Optional.of(cachedResult); + sessionCacheHits.mark(); + cacheHits.mark(); + uow.recordCacheAndDatabaseOperationCount(1, 0); + } else { + sessionCacheMiss.mark(); + cacheMiss.mark(); + uow.recordCacheAndDatabaseOperationCount(-1, 0); + } + } + } + } else { + updateCache = false; + } } finally { timer.stop(); uow.addCacheLookupTime(timer); } } else { - updateCache = false; - } + updateCache = false; + } if (!result.isPresent()) { // Formulate the query and execute it against the Cassandra cluster. @@ -163,16 +163,16 @@ public abstract class AbstractOptionalOperation> extends AbstractStatementOperation { @@ -124,41 +124,41 @@ public abstract class AbstractStreamOperation facets = bindFacetValues(); if (facets != null) { - cachedResult = checkCache(uow, facets); - if (cachedResult != null) { - updateCache = false; - resultStream = Stream.of(cachedResult); - uowCacheHits.mark(); - cacheHits.mark(); - uow.recordCacheAndDatabaseOperationCount(1, 0); - } else { - updateCache = true; - uowCacheMiss.mark(); - if (isSessionCacheable()) { - String tableName = CacheUtil.schemaName(facets); - cachedResult = (E) sessionOps.checkCache(tableName, facets); - if (cachedResult != null) { - resultStream = Stream.of(cachedResult); - sessionCacheHits.mark(); - cacheHits.mark(); - uow.recordCacheAndDatabaseOperationCount(1, 0); - } else { - sessionCacheMiss.mark(); - cacheMiss.mark(); - uow.recordCacheAndDatabaseOperationCount(-1, 0); - } - } - } - } else { - updateCache = false; - } + cachedResult = checkCache(uow, facets); + if (cachedResult != null) { + updateCache = false; + resultStream = Stream.of(cachedResult); + uowCacheHits.mark(); + cacheHits.mark(); + uow.recordCacheAndDatabaseOperationCount(1, 0); + } else { + updateCache = true; + uowCacheMiss.mark(); + if (isSessionCacheable()) { + String tableName = CacheUtil.schemaName(facets); + cachedResult = (E) sessionOps.checkCache(tableName, facets); + if (cachedResult != null) { + resultStream = Stream.of(cachedResult); + sessionCacheHits.mark(); + cacheHits.mark(); + uow.recordCacheAndDatabaseOperationCount(1, 0); + } else { + sessionCacheMiss.mark(); + cacheMiss.mark(); + uow.recordCacheAndDatabaseOperationCount(-1, 0); + } + } + } + } else { + updateCache = false; + } } finally { timer.stop(); uow.addCacheLookupTime(timer); } } else { - updateCache = false; - } + updateCache = false; + } if (resultStream == null) { ResultSet resultSet = execute(sessionOps, uow, traceContext, queryExecutionTimeout, queryTimeoutUnits, @@ -169,19 +169,19 @@ public abstract class AbstractStreamOperation again = new ArrayList<>(); - List facets = getFacets(); - resultStream.forEach(result -> { - if (result != deleted) { - if (updateCache) { - cacheUpdate(uow, result, facets); - } - again.add(result); - } - }); - resultStream = again.stream(); + List again = new ArrayList<>(); + List facets = getFacets(); + resultStream.forEach(result -> { + if (result != deleted) { + if (updateCache) { + cacheUpdate(uow, result, facets); + } + again.add(result); + } + }); + resultStream = again.stream(); } - return resultStream; + return resultStream; } finally { context.stop(); } diff --git a/src/main/java/net/helenus/core/operation/DeleteOperation.java b/src/main/java/net/helenus/core/operation/DeleteOperation.java index d3abf19..5490bf2 100644 --- a/src/main/java/net/helenus/core/operation/DeleteOperation.java +++ b/src/main/java/net/helenus/core/operation/DeleteOperation.java @@ -133,9 +133,9 @@ public final class DeleteOperation extends AbstractFilterOperation bindFacetValues(List facets) { - if (facets == null) { - return new ArrayList(); - } + if (facets == null) { + return new ArrayList(); + } List boundFacets = new ArrayList<>(); Map filterMap = new HashMap<>(filters.size()); filters.forEach(f -> filterMap.put(f.getNode().getProperty(), f)); @@ -177,9 +177,9 @@ public final class DeleteOperation extends AbstractFilterOperation getFacets() { - return entity.getFacets(); - } + public List getFacets() { + return entity.getFacets(); + } @Override public ResultSet sync(UnitOfWork uow) {// throws TimeoutException { @@ -187,8 +187,8 @@ public final class DeleteOperation extends AbstractFilterOperation facets = getFacets(); - uow.cacheEvict(bindFacetValues(facets)); + List facets = getFacets(); + uow.cacheEvict(bindFacetValues(facets)); return result; } diff --git a/src/main/java/net/helenus/core/operation/Operation.java b/src/main/java/net/helenus/core/operation/Operation.java index e451926..e63180a 100644 --- a/src/main/java/net/helenus/core/operation/Operation.java +++ b/src/main/java/net/helenus/core/operation/Operation.java @@ -19,17 +19,17 @@ import java.util.ArrayList; import java.util.List; import java.util.concurrent.TimeUnit; -import com.datastax.driver.core.RegularStatement; -import com.datastax.driver.core.querybuilder.BuiltStatement; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.codahale.metrics.Meter; import com.codahale.metrics.MetricRegistry; import com.codahale.metrics.Timer; +import com.datastax.driver.core.RegularStatement; import com.datastax.driver.core.ResultSet; import com.datastax.driver.core.ResultSetFuture; import com.datastax.driver.core.Statement; +import com.datastax.driver.core.querybuilder.BuiltStatement; import com.google.common.base.Stopwatch; import brave.Span; @@ -53,19 +53,39 @@ public abstract class Operation { protected final Timer requestLatency; Operation(AbstractSessionOperations sessionOperations) { - this.sessionOps = sessionOperations; - MetricRegistry metrics = sessionOperations.getMetricRegistry(); - if (metrics == null) { - metrics = new MetricRegistry(); - } - this.uowCacheHits = metrics.meter("net.helenus.UOW-cache-hits"); - this.uowCacheMiss = metrics.meter("net.helenus.UOW-cache-miss"); - this.sessionCacheHits = metrics.meter("net.helenus.session-cache-hits"); - this.sessionCacheMiss = metrics.meter("net.helenus.session-cache-miss"); - this.cacheHits = metrics.meter("net.helenus.cache-hits"); - this.cacheMiss = metrics.meter("net.helenus.cache-miss"); - this.requestLatency = metrics.timer("net.helenus.request-latency"); - } + this.sessionOps = sessionOperations; + MetricRegistry metrics = sessionOperations.getMetricRegistry(); + if (metrics == null) { + metrics = new MetricRegistry(); + } + this.uowCacheHits = metrics.meter("net.helenus.UOW-cache-hits"); + this.uowCacheMiss = metrics.meter("net.helenus.UOW-cache-miss"); + this.sessionCacheHits = metrics.meter("net.helenus.session-cache-hits"); + this.sessionCacheMiss = metrics.meter("net.helenus.session-cache-miss"); + this.cacheHits = metrics.meter("net.helenus.cache-hits"); + this.cacheMiss = metrics.meter("net.helenus.cache-miss"); + this.requestLatency = metrics.timer("net.helenus.request-latency"); + } + + public static String queryString(Statement statement, boolean includeValues) { + String query = null; + if (statement instanceof BuiltStatement) { + BuiltStatement builtStatement = (BuiltStatement) statement; + if (includeValues) { + RegularStatement regularStatement = builtStatement.setForceNoValues(true); + query = regularStatement.getQueryString(); + } else { + query = builtStatement.getQueryString(); + } + } else if (statement instanceof RegularStatement) { + RegularStatement regularStatement = (RegularStatement) statement; + query = regularStatement.getQueryString(); + } else { + query = statement.toString(); + + } + return query; + } public ResultSet execute(AbstractSessionOperations session, UnitOfWork uow, TraceContext traceContext, long timeout, TimeUnit units, boolean showValues, boolean cached) { // throws TimeoutException { @@ -109,40 +129,17 @@ public abstract class Operation { } } - public static String queryString(Statement statement, boolean includeValues) { - String query = null; - if (statement instanceof BuiltStatement) { - BuiltStatement builtStatement = (BuiltStatement) statement; - if (includeValues) { - RegularStatement regularStatement = builtStatement.setForceNoValues(true); - query = regularStatement.getQueryString(); - } else { - query = builtStatement.getQueryString(); - } - } else if (statement instanceof RegularStatement) { - RegularStatement regularStatement = (RegularStatement) statement; - query = regularStatement.getQueryString(); - } else { - query = statement.toString(); - - } - return query; - } - - void log(Statement statement, UnitOfWork uow, Stopwatch timer, boolean showValues) { + void log(Statement statement, UnitOfWork uow, Stopwatch timer, boolean showValues) { if (LOG.isInfoEnabled()) { String uowString = ""; if (uow != null) { uowString = "UOW(" + uow.hashCode() + ")"; } - String timerString = ""; + String timerString = ""; if (timer != null) { timerString = String.format(" %s ", timer.toString()); } - LOG.info(String.format("%s%s%s", - uowString, - timerString, - Operation.queryString(statement, false))); + LOG.info(String.format("%s%s%s", uowString, timerString, Operation.queryString(statement, false))); } } diff --git a/src/main/java/net/helenus/core/operation/SelectOperation.java b/src/main/java/net/helenus/core/operation/SelectOperation.java index b4470dd..497868b 100644 --- a/src/main/java/net/helenus/core/operation/SelectOperation.java +++ b/src/main/java/net/helenus/core/operation/SelectOperation.java @@ -250,7 +250,8 @@ public final class SelectOperation extends AbstractFilterStreamOperation implements InvocationHandler { private HelenusEntity init(Metadata metadata) { HelenusEntity entity = new HelenusMappingEntity(iface, metadata); - Collection properties = entity.getOrderedProperties(); - if (properties != null) { - for (HelenusProperty prop : properties) { + Collection properties = entity.getOrderedProperties(); + if (properties != null) { + for (HelenusProperty prop : properties) { - map.put(prop.getGetterMethod(), prop); + map.put(prop.getGetterMethod(), prop); - AbstractDataType type = prop.getDataType(); - Class javaType = prop.getJavaType(); + AbstractDataType type = prop.getDataType(); + Class javaType = prop.getJavaType(); - if (type instanceof UDTDataType && !UDTValue.class.isAssignableFrom(javaType)) { + if (type instanceof UDTDataType && !UDTValue.class.isAssignableFrom(javaType)) { - Object childDsl = Helenus.dsl(javaType, classLoader, - Optional.of(new HelenusPropertyNode(prop, parent)), - metadata); + Object childDsl = Helenus.dsl(javaType, classLoader, + Optional.of(new HelenusPropertyNode(prop, parent)), metadata); - udtMap.put(prop.getGetterMethod(), childDsl); - } + udtMap.put(prop.getGetterMethod(), childDsl); + } - if (type instanceof DTDataType) { - DTDataType dataType = (DTDataType) type; + if (type instanceof DTDataType) { + DTDataType dataType = (DTDataType) type; - if (dataType.getDataType() instanceof TupleType && !TupleValue.class.isAssignableFrom(javaType)) { + if (dataType.getDataType() instanceof TupleType && !TupleValue.class.isAssignableFrom(javaType)) { - Object childDsl = Helenus.dsl(javaType, classLoader, - Optional.of(new HelenusPropertyNode(prop, parent)), metadata); + Object childDsl = Helenus.dsl(javaType, classLoader, + Optional.of(new HelenusPropertyNode(prop, parent)), metadata); - tupleMap.put(prop.getGetterMethod(), childDsl); - } - } - } - } + tupleMap.put(prop.getGetterMethod(), childDsl); + } + } + } + } return entity; }