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The following commit(s) were added to refs/heads/main by this push:
new ee261d0dda QPID-8653: [Broker-J] Code cleanup: collection type
arguments, collection factory methods, lambdas (#208)
ee261d0dda is described below
commit ee261d0dda5933b393aa166246b194adcdb5f9ec
Author: Daniil Kirilyuk <daniel.kiril...@gmail.com>
AuthorDate: Mon Aug 7 12:53:31 2023 +0200
QPID-8653: [Broker-J] Code cleanup: collection type arguments, collection
factory methods, lambdas (#208)
---
.../v1_0/store/bdb/BDBLinkStoreFactory.java | 1 -
.../store/derby/AbstractDerbyMessageStore.java | 4 +-
.../store/derby/DerbyConfigurationStore.java | 28 ++++++--------
.../apache/qpid/server/store/derby/DerbyUtils.java | 9 +----
.../store/jdbc/AbstractJDBCConfigurationStore.java | 27 ++++++-------
.../store/jdbc/AbstractJDBCMessageStore.java | 30 +++++++--------
.../store/jdbc/AbstractJDBCPreferenceStore.java | 45 ++++++++--------------
.../apache/qpid/server/store/jdbc/JDBCDetails.java | 9 ++---
8 files changed, 60 insertions(+), 93 deletions(-)
diff --git
a/broker-plugins/amqp-1-0-bdb-store/src/main/java/org/apache/qpid/server/protocol/v1_0/store/bdb/BDBLinkStoreFactory.java
b/broker-plugins/amqp-1-0-bdb-store/src/main/java/org/apache/qpid/server/protocol/v1_0/store/bdb/BDBLinkStoreFactory.java
index d2a516644b..323c9fda89 100644
---
a/broker-plugins/amqp-1-0-bdb-store/src/main/java/org/apache/qpid/server/protocol/v1_0/store/bdb/BDBLinkStoreFactory.java
+++
b/broker-plugins/amqp-1-0-bdb-store/src/main/java/org/apache/qpid/server/protocol/v1_0/store/bdb/BDBLinkStoreFactory.java
@@ -26,7 +26,6 @@ import org.apache.qpid.server.protocol.v1_0.store.LinkStore;
import org.apache.qpid.server.protocol.v1_0.store.LinkStoreFactory;
import org.apache.qpid.server.store.StoreException;
import org.apache.qpid.server.store.berkeleydb.BDBEnvironmentContainer;
-import org.apache.qpid.server.store.berkeleydb.EnvironmentFacade;
@PluggableService
public class BDBLinkStoreFactory implements LinkStoreFactory
diff --git
a/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/AbstractDerbyMessageStore.java
b/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/AbstractDerbyMessageStore.java
index 7df98f7c4a..f2caaf2ecc 100644
---
a/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/AbstractDerbyMessageStore.java
+++
b/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/AbstractDerbyMessageStore.java
@@ -286,8 +286,8 @@ public abstract class AbstractDerbyMessageStore extends
AbstractJDBCMessageStore
stmt = conn.prepareStatement(tableQuery);
ResultSet rs = null;
- List<String> schemas = new ArrayList<String>();
- List<String> tables = new ArrayList<String>();
+ List<String> schemas = new ArrayList<>();
+ List<String> tables = new ArrayList<>();
try
{
diff --git
a/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyConfigurationStore.java
b/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyConfigurationStore.java
index 856ee2a7d3..07f84ab9ed 100644
---
a/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyConfigurationStore.java
+++
b/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyConfigurationStore.java
@@ -103,22 +103,18 @@ public class DerbyConfigurationStore extends
AbstractJDBCConfigurationStore
throw new IllegalStateException("Cannot close the store as the
provided message store is still open");
}
- doIfNotState(CLOSED, new Runnable()
- {
- @Override
- public void run()
- {
- try
- {
-
DerbyUtils.shutdownDatabase(_connectionURL);
- }
- catch (SQLException e)
- {
- throw new StoreException("Error
closing configuration store", e);
- }
-
- }
- });
+ doIfNotState(CLOSED, () ->
+ {
+ try
+ {
+ DerbyUtils.shutdownDatabase(_connectionURL);
+ }
+ catch (SQLException e)
+ {
+ throw new StoreException("Error closing configuration store",
e);
+ }
+
+ });
setState(CLOSED);
}
diff --git
a/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyUtils.java
b/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyUtils.java
index 62c9889cd1..692506359d 100644
---
a/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyUtils.java
+++
b/broker-plugins/derby-store/src/main/java/org/apache/qpid/server/store/derby/DerbyUtils.java
@@ -190,14 +190,7 @@ public class DerbyUtils
public static final String DERBY_SYSTEM_HOME = "derby.system.home";
public static final String DASHED_LINE = "\\s*-*\\s*";
- private final ThreadLocal<StringBuilder> _threadLocalBuffer = new
ThreadLocal<StringBuilder>()
- {
- @Override
- protected StringBuilder initialValue()
- {
- return new StringBuilder();
- }
- };
+ private final ThreadLocal<StringBuilder> _threadLocalBuffer =
ThreadLocal.withInitial(StringBuilder::new);
@Override
public void write(final char[] cbuf, final int off, final int len)
throws IOException
diff --git
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCConfigurationStore.java
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCConfigurationStore.java
index 93b94e1c02..eb3edd8c84 100644
---
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCConfigurationStore.java
+++
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCConfigurationStore.java
@@ -175,7 +175,7 @@ public abstract class AbstractJDBCConfigurationStore
implements MessageStoreProv
private Collection<ConfiguredObjectRecordImpl>
doVisitAllConfiguredObjectRecords(ConfiguredObjectRecordHandler handler) throws
SQLException
{
- Map<UUID, ConfiguredObjectRecordImpl> configuredObjects = new
HashMap<UUID, ConfiguredObjectRecordImpl>();
+ Map<UUID, ConfiguredObjectRecordImpl> configuredObjects = new
HashMap<>();
final ObjectMapper objectMapper = new ObjectMapper();
try (Connection conn = newAutoCommitConnection())
{
@@ -416,15 +416,10 @@ public abstract class AbstractJDBCConfigurationStore
implements MessageStoreProv
private void upgradeFromV7(ConfiguredObject<?> parent) throws SQLException
{
- @SuppressWarnings("serial")
- Map<String, String> defaultExchanges = new HashMap<String, String>()
- {{
- put("amq.direct", "direct");
- put("amq.topic", "topic");
- put("amq.fanout", "fanout");
- put("amq.match", "headers");
- }};
-
+ Map<String, String> defaultExchanges = Map.of("amq.direct", "direct",
+ "amq.topic", "topic",
+ "amq.fanout", "fanout",
+ "amq.match", "headers");
Connection connection = newConnection();
try
{
@@ -443,7 +438,7 @@ public abstract class AbstractJDBCConfigurationStore
implements MessageStoreProv
stringifiedConfigVersion = "0." + configVersion;
}
- Map<String, Object> virtualHostAttributes = new HashMap<String,
Object>();
+ Map<String, Object> virtualHostAttributes = new HashMap<>();
virtualHostAttributes.put("modelVersion",
stringifiedConfigVersion);
virtualHostAttributes.put("name", virtualHostName);
@@ -452,8 +447,8 @@ public abstract class AbstractJDBCConfigurationStore
implements MessageStoreProv
getLogger().debug("Upgrader created VirtualHost configuration
entry with config version {}", stringifiedConfigVersion);
- Map<UUID,Map<String,Object>> bindingsToUpdate = new HashMap<UUID,
Map<String, Object>>();
- List<UUID> others = new ArrayList<UUID>();
+ Map<UUID,Map<String,Object>> bindingsToUpdate = new HashMap<>();
+ List<UUID> others = new ArrayList<>();
final ObjectMapper objectMapper =
ConfiguredObjectJacksonModule.newObjectMapper(true);
PreparedStatement stmt = connection.prepareStatement("SELECT id,
object_type, attributes FROM " + getConfiguredObjectsTableName());
@@ -527,11 +522,11 @@ public abstract class AbstractJDBCConfigurationStore
implements MessageStoreProv
for (Map.Entry<String, String> defaultExchangeEntry :
defaultExchanges.entrySet())
{
UUID id =
UUIDGenerator.generateExchangeUUID(defaultExchangeEntry.getKey(),
virtualHostName);
- Map<String, Object> exchangeAttributes = new HashMap<String,
Object>();
+ Map<String, Object> exchangeAttributes = new HashMap<>();
exchangeAttributes.put("name", defaultExchangeEntry.getKey());
exchangeAttributes.put("type",
defaultExchangeEntry.getValue());
exchangeAttributes.put("lifetimePolicy", "PERMANENT");
- Map<String, UUID> parents =
Collections.singletonMap("VirtualHost", virtualHostRecord.getId());
+ Map<String, UUID> parents = Map.of("VirtualHost",
virtualHostRecord.getId());
ConfiguredObjectRecord exchangeRecord = new
org.apache.qpid.server.store.ConfiguredObjectRecordImpl(id, "Exchange",
exchangeAttributes, parents);
insertConfiguredObject(exchangeRecord, connection);
}
@@ -845,7 +840,7 @@ public abstract class AbstractJDBCConfigurationStore
implements MessageStoreProv
{
assertState(OPEN);
- Collection<UUID> removed = new ArrayList<UUID>(objects.length);
+ Collection<UUID> removed = new ArrayList<>(objects.length);
try
{
diff --git
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCMessageStore.java
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCMessageStore.java
index 088ea223dc..cc4b7ec079 100644
---
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCMessageStore.java
+++
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCMessageStore.java
@@ -932,22 +932,18 @@ public abstract class AbstractJDBCMessageStore implements
MessageStore
private <X> ListenableFuture<X> commitTranAsync(final ConnectionWrapper
connWrapper, final X val) throws StoreException
{
final SettableFuture<X> future = SettableFuture.create();
- _executor.submit(new Runnable()
- {
- @Override
- public void run()
- {
- try
- {
- commitTran(connWrapper);
- future.set(val);
- }
- catch (RuntimeException e)
- {
- future.setException(e);
- }
- }
- });
+ _executor.submit(() ->
+ {
+ try
+ {
+ commitTran(connWrapper);
+ future.set(val);
+ }
+ catch (RuntimeException e)
+ {
+ future.setException(e);
+ }
+ });
return future;
}
@@ -1953,7 +1949,7 @@ public abstract class AbstractJDBCMessageStore implements
MessageStore
try(Connection conn = newAutoCommitConnection())
{
- List<Xid> xids = new ArrayList<Xid>();
+ List<Xid> xids = new ArrayList<>();
try (Statement stmt = conn.createStatement())
{
diff --git
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCPreferenceStore.java
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCPreferenceStore.java
index e065649d0f..cd452e06d6 100644
---
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCPreferenceStore.java
+++
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/AbstractJDBCPreferenceStore.java
@@ -142,14 +142,7 @@ public abstract class AbstractJDBCPreferenceStore
implements PreferenceStore
throw new IllegalStateException("PreferenceStore is not
opened");
}
- performSafeTransaction(new BaseAction<Connection, Exception>()
- {
- @Override
- public void performAction(final Connection connection) throws
Exception
- {
- updateOrCreateInternal(connection, preferenceRecords);
- }
- });
+ performSafeTransaction(connection ->
updateOrCreateInternal(connection, preferenceRecords));
}
finally
{
@@ -176,32 +169,28 @@ public abstract class AbstractJDBCPreferenceStore
implements PreferenceStore
throw new IllegalStateException("PreferenceStore is not
opened");
}
- performSafeTransaction(new BaseAction<Connection, Exception>()
+ performSafeTransaction(connection ->
{
- @Override
- public void performAction(final Connection connection) throws
Exception
+ for (UUID id : preferenceRecordsToRemove)
{
- for (UUID id : preferenceRecordsToRemove)
+ try (PreparedStatement deleteStatement =
connection.prepareStatement(String.format(
+ DELETE_FROM_PREFERENCES,
+ getPreferencesTableName())))
{
- try (PreparedStatement deleteStatement =
connection.prepareStatement(String.format(
- DELETE_FROM_PREFERENCES,
- getPreferencesTableName())))
+ deleteStatement.setString(1, id.toString());
+ int deletedCount = deleteStatement.executeUpdate();
+ if (deletedCount == 1)
{
- deleteStatement.setString(1, id.toString());
- int deletedCount = deleteStatement.executeUpdate();
- if (deletedCount == 1)
- {
- getLogger().debug(String.format(
- "Failed to delete preference with id
%s : no such record",
- id));
- }
+ getLogger().debug(String.format(
+ "Failed to delete preference with id %s :
no such record",
+ id));
}
}
- updateOrCreateInternal(connection, preferenceRecordsToAdd);
- if (preCommitAction != null)
- {
- preCommitAction.performAction(connection);
- }
+ }
+ updateOrCreateInternal(connection, preferenceRecordsToAdd);
+ if (preCommitAction != null)
+ {
+ preCommitAction.performAction(connection);
}
});
}
diff --git
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/JDBCDetails.java
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/JDBCDetails.java
index 279b0401cd..1636354d1c 100644
---
a/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/JDBCDetails.java
+++
b/broker-plugins/jdbc-store/src/main/java/org/apache/qpid/server/store/jdbc/JDBCDetails.java
@@ -282,18 +282,18 @@ public abstract class JDBCDetails
public static JDBCDetails getJdbcDetails(final String vendor, final
ConfiguredObject<?> object)
{
final Set<String> contextKeys = object.getContextKeys(false);
- Map<String,String> mapConversion = new AbstractMap<String, String>()
+ Map<String,String> mapConversion = new AbstractMap<>()
{
@Override
public Set<Entry<String, String>> entrySet()
{
- return new AbstractSet<Entry<String, String>>()
+ return new AbstractSet<>()
{
@Override
public Iterator<Entry<String, String>> iterator()
{
final Iterator<String> underlying =
contextKeys.iterator();
- return new Iterator<Entry<String, String>>()
+ return new Iterator<>()
{
@Override
public boolean hasNext()
@@ -306,7 +306,7 @@ public abstract class JDBCDetails
{
final String key = underlying.next();
final String value =
object.getContextValue(String.class, key);
- return new Entry<String,String>()
+ return new Entry<>()
{
@Override
@@ -327,7 +327,6 @@ public abstract class JDBCDetails
throw new
UnsupportedOperationException();
}
};
-
}
@Override
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