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java.lang.Objectorg.apache.cassandra.service.StorageProxy
public class StorageProxy
| Nested Class Summary | |
|---|---|
static interface |
StorageProxy.WritePerformer
|
| Field Summary | |
|---|---|
static StorageProxy |
instance
|
static java.lang.String |
MBEAN_NAME
|
static java.lang.String |
UNREACHABLE
|
| Method Summary | |
|---|---|
static AbstractWriteResponseHandler |
applyCounterMutationOnCoordinator(CounterMutation cm,
java.lang.String localDataCenter)
|
static AbstractWriteResponseHandler |
applyCounterMutationOnLeader(CounterMutation cm,
java.lang.String localDataCenter,
java.lang.Runnable callback)
|
static java.util.Map<java.lang.String,java.util.List<java.lang.String>> |
describeSchemaVersions()
initiate a request/response session with each live node to check whether or not everybody is using the same migration id. |
boolean |
getHintedHandoffEnabled()
|
int |
getHintsInProgress()
|
int |
getMaxHintsInProgress()
|
int |
getMaxHintWindow()
|
long |
getRangeOperations()
|
java.lang.Long |
getRangeRpcTimeout()
|
static java.util.List<Row> |
getRangeSlice(RangeSliceCommand command,
ConsistencyLevel consistency_level)
|
long |
getReadOperations()
|
java.lang.Long |
getReadRpcTimeout()
|
long[] |
getRecentRangeLatencyHistogramMicros()
|
double |
getRecentRangeLatencyMicros()
|
long[] |
getRecentReadLatencyHistogramMicros()
|
double |
getRecentReadLatencyMicros()
|
long[] |
getRecentWriteLatencyHistogramMicros()
|
double |
getRecentWriteLatencyMicros()
|
java.lang.Long |
getRpcTimeout()
|
long |
getTotalHints()
|
long[] |
getTotalRangeLatencyHistogramMicros()
|
long |
getTotalRangeLatencyMicros()
|
long[] |
getTotalReadLatencyHistogramMicros()
|
long |
getTotalReadLatencyMicros()
|
long[] |
getTotalWriteLatencyHistogramMicros()
|
long |
getTotalWriteLatencyMicros()
|
java.lang.Long |
getTruncateRpcTimeout()
|
long |
getWriteOperations()
|
java.lang.Long |
getWriteRpcTimeout()
|
static void |
mutate(java.util.Collection<? extends IMutation> mutations,
ConsistencyLevel consistency_level)
Use this method to have these Mutations applied across all replicas. |
static void |
mutateAtomically(java.util.Collection<RowMutation> mutations,
ConsistencyLevel consistency_level)
See mutate. |
static AbstractWriteResponseHandler |
mutateCounter(CounterMutation cm,
java.lang.String localDataCenter)
Handle counter mutation on the coordinator host. |
static AbstractWriteResponseHandler |
performWrite(IMutation mutation,
ConsistencyLevel consistency_level,
java.lang.String localDataCenter,
StorageProxy.WritePerformer performer,
java.lang.Runnable callback,
WriteType writeType)
Perform the write of a mutation given a WritePerformer. |
static java.util.List<Row> |
read(java.util.List<ReadCommand> commands,
ConsistencyLevel consistency_level)
Performs the actual reading of a row out of the StorageService, fetching a specific set of column names from a given column family. |
static java.util.concurrent.Future<java.lang.Void> |
scheduleLocalHint(RowMutation mutation,
java.net.InetAddress target,
AbstractWriteResponseHandler responseHandler,
ConsistencyLevel consistencyLevel)
|
static void |
sendToHintedEndpoints(RowMutation rm,
java.lang.Iterable<java.net.InetAddress> targets,
AbstractWriteResponseHandler responseHandler,
java.lang.String localDataCenter,
ConsistencyLevel consistency_level)
Send the mutations to the right targets, write it locally if it corresponds or writes a hint when the node is not available. |
void |
setHintedHandoffEnabled(boolean b)
|
void |
setMaxHintsInProgress(int qs)
|
void |
setMaxHintWindow(int ms)
|
void |
setRangeRpcTimeout(java.lang.Long timeoutInMillis)
|
void |
setReadRpcTimeout(java.lang.Long timeoutInMillis)
|
void |
setRpcTimeout(java.lang.Long timeoutInMillis)
|
void |
setTruncateRpcTimeout(java.lang.Long timeoutInMillis)
|
void |
setWriteRpcTimeout(java.lang.Long timeoutInMillis)
|
static boolean |
shouldHint(java.net.InetAddress ep)
|
static void |
truncateBlocking(java.lang.String keyspace,
java.lang.String cfname)
Performs the truncate operatoin, which effectively deletes all data from the column family cfname |
void |
verifyNoHintsInProgress()
|
static void |
writeHintForMutation(RowMutation mutation,
java.net.InetAddress target)
|
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final java.lang.String MBEAN_NAME
public static final java.lang.String UNREACHABLE
public static final StorageProxy instance
| Method Detail |
|---|
public static void mutate(java.util.Collection<? extends IMutation> mutations,
ConsistencyLevel consistency_level)
throws UnavailableException,
OverloadedException,
WriteTimeoutException
mutations - the mutations to be applied across the replicasconsistency_level - the consistency level for the operation
UnavailableException
OverloadedException
WriteTimeoutException
public static void mutateAtomically(java.util.Collection<RowMutation> mutations,
ConsistencyLevel consistency_level)
throws UnavailableException,
OverloadedException,
WriteTimeoutException
mutations - the RowMutations to be applied across the replicasconsistency_level - the consistency level for the operation
UnavailableException
OverloadedException
WriteTimeoutException
public static AbstractWriteResponseHandler performWrite(IMutation mutation,
ConsistencyLevel consistency_level,
java.lang.String localDataCenter,
StorageProxy.WritePerformer performer,
java.lang.Runnable callback,
WriteType writeType)
throws UnavailableException,
OverloadedException,
java.io.IOException
mutation - the mutation to be appliedconsistency_level - the consistency level for the write operationperformer - the WritePerformer in charge of appliying the mutation
given the list of write endpoints (either standardWritePerformer for
standard writes or counterWritePerformer for counter writes).callback - an optional callback to be run if and when the write is
successful.
UnavailableException
OverloadedException
java.io.IOException
public static void sendToHintedEndpoints(RowMutation rm,
java.lang.Iterable<java.net.InetAddress> targets,
AbstractWriteResponseHandler responseHandler,
java.lang.String localDataCenter,
ConsistencyLevel consistency_level)
throws java.io.IOException,
OverloadedException
java.util.concurrent.TimeoutException - if the hints cannot be written/enqueued
java.io.IOException
OverloadedException
public static java.util.concurrent.Future<java.lang.Void> scheduleLocalHint(RowMutation mutation,
java.net.InetAddress target,
AbstractWriteResponseHandler responseHandler,
ConsistencyLevel consistencyLevel)
public static void writeHintForMutation(RowMutation mutation,
java.net.InetAddress target)
throws java.io.IOException
java.io.IOException
public static AbstractWriteResponseHandler mutateCounter(CounterMutation cm,
java.lang.String localDataCenter)
throws UnavailableException,
OverloadedException,
java.io.IOException
UnavailableException
OverloadedException
java.io.IOException
public static AbstractWriteResponseHandler applyCounterMutationOnLeader(CounterMutation cm,
java.lang.String localDataCenter,
java.lang.Runnable callback)
throws UnavailableException,
java.io.IOException,
OverloadedException
UnavailableException
java.io.IOException
OverloadedException
public static AbstractWriteResponseHandler applyCounterMutationOnCoordinator(CounterMutation cm,
java.lang.String localDataCenter)
throws UnavailableException,
java.io.IOException,
OverloadedException
UnavailableException
java.io.IOException
OverloadedException
public static java.util.List<Row> read(java.util.List<ReadCommand> commands,
ConsistencyLevel consistency_level)
throws java.io.IOException,
UnavailableException,
IsBootstrappingException,
ReadTimeoutException
java.io.IOException
UnavailableException
IsBootstrappingException
ReadTimeoutException
public static java.util.List<Row> getRangeSlice(RangeSliceCommand command,
ConsistencyLevel consistency_level)
throws java.io.IOException,
UnavailableException,
ReadTimeoutException
java.io.IOException
UnavailableException
ReadTimeoutExceptionpublic static java.util.Map<java.lang.String,java.util.List<java.lang.String>> describeSchemaVersions()
public long getReadOperations()
getReadOperations in interface StorageProxyMBeanLatencyMetrics.lastOpCountpublic long getTotalReadLatencyMicros()
getTotalReadLatencyMicros in interface StorageProxyMBeanLatencyMetrics.totalLatencyHistogrampublic double getRecentReadLatencyMicros()
getRecentReadLatencyMicros in interface StorageProxyMBeanLatencyMetrics.recentLatencyHistogrampublic long[] getTotalReadLatencyHistogramMicros()
getTotalReadLatencyHistogramMicros in interface StorageProxyMBeanLatencyMetrics.totalLatencyHistogrampublic long[] getRecentReadLatencyHistogramMicros()
getRecentReadLatencyHistogramMicros in interface StorageProxyMBeanLatencyMetrics.recentLatencyHistogrampublic long getRangeOperations()
getRangeOperations in interface StorageProxyMBeanpublic long getTotalRangeLatencyMicros()
getTotalRangeLatencyMicros in interface StorageProxyMBeanpublic double getRecentRangeLatencyMicros()
getRecentRangeLatencyMicros in interface StorageProxyMBeanpublic long[] getTotalRangeLatencyHistogramMicros()
getTotalRangeLatencyHistogramMicros in interface StorageProxyMBeanpublic long[] getRecentRangeLatencyHistogramMicros()
getRecentRangeLatencyHistogramMicros in interface StorageProxyMBeanpublic long getWriteOperations()
getWriteOperations in interface StorageProxyMBeanpublic long getTotalWriteLatencyMicros()
getTotalWriteLatencyMicros in interface StorageProxyMBeanpublic double getRecentWriteLatencyMicros()
getRecentWriteLatencyMicros in interface StorageProxyMBeanpublic long[] getTotalWriteLatencyHistogramMicros()
getTotalWriteLatencyHistogramMicros in interface StorageProxyMBeanpublic long[] getRecentWriteLatencyHistogramMicros()
getRecentWriteLatencyHistogramMicros in interface StorageProxyMBeanpublic boolean getHintedHandoffEnabled()
getHintedHandoffEnabled in interface StorageProxyMBeanpublic void setHintedHandoffEnabled(boolean b)
setHintedHandoffEnabled in interface StorageProxyMBeanpublic int getMaxHintWindow()
getMaxHintWindow in interface StorageProxyMBeanpublic void setMaxHintWindow(int ms)
setMaxHintWindow in interface StorageProxyMBeanpublic static boolean shouldHint(java.net.InetAddress ep)
public static void truncateBlocking(java.lang.String keyspace,
java.lang.String cfname)
throws UnavailableException,
java.util.concurrent.TimeoutException,
java.io.IOException
keyspace - cfname -
UnavailableException - If some of the hosts in the ring are down.
java.util.concurrent.TimeoutException
java.io.IOExceptionpublic long getTotalHints()
getTotalHints in interface StorageProxyMBeanpublic int getMaxHintsInProgress()
getMaxHintsInProgress in interface StorageProxyMBeanpublic void setMaxHintsInProgress(int qs)
setMaxHintsInProgress in interface StorageProxyMBeanpublic int getHintsInProgress()
getHintsInProgress in interface StorageProxyMBeanpublic void verifyNoHintsInProgress()
public java.lang.Long getRpcTimeout()
getRpcTimeout in interface StorageProxyMBeanpublic void setRpcTimeout(java.lang.Long timeoutInMillis)
setRpcTimeout in interface StorageProxyMBeanpublic java.lang.Long getReadRpcTimeout()
getReadRpcTimeout in interface StorageProxyMBeanpublic void setReadRpcTimeout(java.lang.Long timeoutInMillis)
setReadRpcTimeout in interface StorageProxyMBeanpublic java.lang.Long getWriteRpcTimeout()
getWriteRpcTimeout in interface StorageProxyMBeanpublic void setWriteRpcTimeout(java.lang.Long timeoutInMillis)
setWriteRpcTimeout in interface StorageProxyMBeanpublic java.lang.Long getRangeRpcTimeout()
getRangeRpcTimeout in interface StorageProxyMBeanpublic void setRangeRpcTimeout(java.lang.Long timeoutInMillis)
setRangeRpcTimeout in interface StorageProxyMBeanpublic java.lang.Long getTruncateRpcTimeout()
getTruncateRpcTimeout in interface StorageProxyMBeanpublic void setTruncateRpcTimeout(java.lang.Long timeoutInMillis)
setTruncateRpcTimeout in interface StorageProxyMBean
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