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Transactions.java
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Transactions.java
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.broker.admin.v3;
import static javax.ws.rs.core.Response.Status.METHOD_NOT_ALLOWED;
import static javax.ws.rs.core.Response.Status.NOT_FOUND;
import static javax.ws.rs.core.Response.Status.SERVICE_UNAVAILABLE;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import javax.ws.rs.Consumes;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.Encoded;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.container.AsyncResponse;
import javax.ws.rs.container.Suspended;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import lombok.extern.slf4j.Slf4j;
import org.apache.bookkeeper.mledger.impl.PositionImpl;
import org.apache.pulsar.broker.admin.impl.TransactionsBase;
import org.apache.pulsar.broker.service.BrokerServiceException;
import org.apache.pulsar.broker.web.RestException;
import org.apache.pulsar.common.util.FutureUtil;
@Path("/transactions")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
@Api(value = "/transactions", description = "Transactions admin apis", tags = "transactions")
@Slf4j
public class Transactions extends TransactionsBase {
@GET
@Path("/coordinators")
@ApiOperation(value = "List transaction coordinators.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 503, message = "This Broker is not "
+ "configured with transactionCoordinatorEnabled=true.")})
public void listCoordinators(@Suspended final AsyncResponse asyncResponse) {
checkTransactionCoordinatorEnabled();
internalListCoordinators(asyncResponse);
}
@GET
@Path("/coordinatorStats")
@ApiOperation(value = "Get transaction coordinator stats.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 503, message = "This Broker is not "
+ "configured with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 404, message = "Transaction coordinator not found"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getCoordinatorStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@QueryParam("coordinatorId") Integer coordinatorId) {
checkTransactionCoordinatorEnabled();
internalGetCoordinatorStats(asyncResponse, authoritative, coordinatorId);
}
@GET
@Path("/transactionInBufferStats/{tenant}/{namespace}/{topic}/{mostSigBits}/{leastSigBits}")
@ApiOperation(value = "Get transaction state in transaction buffer.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getTransactionInBufferStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("tenant") String tenant,
@PathParam("namespace") String namespace,
@PathParam("topic") @Encoded String encodedTopic,
@PathParam("mostSigBits") String mostSigBits,
@PathParam("leastSigBits") String leastSigBits) {
try {
checkTransactionCoordinatorEnabled();
validateTopicName(tenant, namespace, encodedTopic);
internalGetTransactionInBufferStats(authoritative, Long.parseLong(mostSigBits),
Long.parseLong(leastSigBits))
.thenAccept(asyncResponse::resume)
.exceptionally(ex -> {
if (!isRedirectException(ex)) {
log.error("[{}] Failed to get transaction state in transaction buffer {}",
clientAppId(), topicName, ex);
}
resumeAsyncResponseExceptionally(asyncResponse, ex);
return null;
});
} catch (Exception ex) {
resumeAsyncResponseExceptionally(asyncResponse, ex);
}
}
@GET
@Path("/transactionInPendingAckStats/{tenant}/{namespace}/{topic}/{subName}/{mostSigBits}/{leastSigBits}")
@ApiOperation(value = "Get transaction state in pending ack.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getTransactionInPendingAckStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("tenant") String tenant,
@PathParam("namespace") String namespace,
@PathParam("topic") @Encoded String encodedTopic,
@PathParam("mostSigBits") String mostSigBits,
@PathParam("leastSigBits") String leastSigBits,
@PathParam("subName") String subName) {
try {
checkTransactionCoordinatorEnabled();
validateTopicName(tenant, namespace, encodedTopic);
internalGetTransactionInPendingAckStats(authoritative, Long.parseLong(mostSigBits),
Long.parseLong(leastSigBits), subName)
.thenAccept(asyncResponse::resume)
.exceptionally(ex -> {
if (!isRedirectException(ex)) {
log.error("[{}] Failed to get transaction state in pending ack {}",
clientAppId(), topicName, ex);
}
resumeAsyncResponseExceptionally(asyncResponse, ex);
return null;
});
} catch (Exception ex) {
resumeAsyncResponseExceptionally(asyncResponse, ex);
}
}
@GET
@Path("/transactionBufferStats/{tenant}/{namespace}/{topic}")
@ApiOperation(value = "Get transaction buffer stats in topic.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getTransactionBufferStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("tenant") String tenant,
@PathParam("namespace") String namespace,
@PathParam("topic") @Encoded String encodedTopic,
@QueryParam("lowWaterMarks") @DefaultValue("false")
boolean lowWaterMarks) {
try {
checkTransactionCoordinatorEnabled();
validateTopicName(tenant, namespace, encodedTopic);
internalGetTransactionBufferStats(authoritative, lowWaterMarks)
.thenAccept(asyncResponse::resume)
.exceptionally(ex -> {
if (!isRedirectException(ex)) {
log.error("[{}] Failed to get transaction buffer stats in topic {}",
clientAppId(), topicName, ex);
}
resumeAsyncResponseExceptionally(asyncResponse, ex);
return null;
});
} catch (Exception ex) {
resumeAsyncResponseExceptionally(asyncResponse, ex);
}
}
@GET
@Path("/pendingAckStats/{tenant}/{namespace}/{topic}/{subName}")
@ApiOperation(value = "Get transaction pending ack stats in topic.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic or subName doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getPendingAckStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("tenant") String tenant,
@PathParam("namespace") String namespace,
@PathParam("topic") @Encoded String encodedTopic,
@PathParam("subName") String subName,
@QueryParam("lowWaterMarks") @DefaultValue("false") boolean lowWaterMarks) {
try {
checkTransactionCoordinatorEnabled();
validateTopicName(tenant, namespace, encodedTopic);
internalGetPendingAckStats(authoritative, subName, lowWaterMarks)
.thenAccept(asyncResponse::resume)
.exceptionally(ex -> {
if (!isRedirectException(ex)) {
log.error("[{}] Failed to get transaction pending ack stats in topic {}",
clientAppId(), topicName, ex);
}
resumeAsyncResponseExceptionally(asyncResponse, ex);
return null;
});
} catch (Exception ex) {
resumeAsyncResponseExceptionally(asyncResponse, ex);
}
}
@GET
@Path("/transactionMetadata/{mostSigBits}/{leastSigBits}")
@ApiOperation(value = "Get transaction metadata")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic "
+ "or coordinator or transaction doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getTransactionMetadata(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("mostSigBits") String mostSigBits,
@PathParam("leastSigBits") String leastSigBits) {
checkTransactionCoordinatorEnabled();
internalGetTransactionMetadata(asyncResponse, authoritative, Integer.parseInt(mostSigBits),
Long.parseLong(leastSigBits));
}
@GET
@Path("/slowTransactions/{timeout}")
@ApiOperation(value = "Get slow transactions.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic "
+ "or coordinator or transaction doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic don't owner by this broker!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getSlowTransactions(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("timeout") String timeout,
@QueryParam("coordinatorId") Integer coordinatorId) {
checkTransactionCoordinatorEnabled();
internalGetSlowTransactions(asyncResponse, authoritative, Long.parseLong(timeout), coordinatorId);
}
@GET
@Path("/coordinatorInternalStats/{coordinatorId}")
@ApiOperation(value = "Get coordinator internal stats.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 503, message = "This Broker is not "
+ "configured with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 404, message = "Transaction coordinator not found"),
@ApiResponse(code = 405, message = "Broker don't use MLTransactionMetadataStore!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getCoordinatorInternalStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("coordinatorId") String coordinatorId,
@QueryParam("metadata") @DefaultValue("false") boolean metadata) {
checkTransactionCoordinatorEnabled();
internalGetCoordinatorInternalStats(asyncResponse, authoritative, metadata, Integer.parseInt(coordinatorId));
}
@GET
@Path("/pendingAckInternalStats/{tenant}/{namespace}/{topic}/{subName}")
@ApiOperation(value = "Get transaction pending ack internal stats.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic "
+ "or subscription name doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 405, message = "Pending ack handle don't use managedLedger!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getPendingAckInternalStats(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("tenant") String tenant,
@PathParam("namespace") String namespace,
@PathParam("topic") @Encoded String encodedTopic,
@PathParam("subName") String subName,
@QueryParam("metadata") @DefaultValue("false") boolean metadata) {
try {
checkTransactionCoordinatorEnabled();
validateTopicName(tenant, namespace, encodedTopic);
internalGetPendingAckInternalStats(authoritative, subName, metadata)
.thenAccept(asyncResponse::resume)
.exceptionally(ex -> {
if (!isRedirectException(ex)) {
log.error("[{}] Failed to get pending ack internal stats {}",
clientAppId(), topicName, ex);
}
Throwable cause = FutureUtil.unwrapCompletionException(ex);
if (cause instanceof BrokerServiceException.ServiceUnitNotReadyException) {
asyncResponse.resume(new RestException(SERVICE_UNAVAILABLE, cause));
} else if (cause instanceof BrokerServiceException.NotAllowedException) {
asyncResponse.resume(new RestException(METHOD_NOT_ALLOWED, cause));
} else if (cause instanceof BrokerServiceException.SubscriptionNotFoundException) {
asyncResponse.resume(new RestException(NOT_FOUND, cause));
} else {
asyncResponse.resume(new RestException(cause));
}
return null;
});
} catch (Exception ex) {
resumeAsyncResponseExceptionally(asyncResponse, ex);
}
}
@POST
@Path("/transactionCoordinator/replicas")
@ApiResponses(value = {
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 406, message = "The number of replicas should be more than "
+ "the current number of transaction coordinator replicas"),
@ApiResponse(code = 401, message = "This operation requires super-user access")})
public void scaleTransactionCoordinators(@Suspended final AsyncResponse asyncResponse, int replicas) {
try {
checkTransactionCoordinatorEnabled();
internalScaleTransactionCoordinators(replicas)
.thenRun(() -> asyncResponse.resume(Response.noContent().build()))
.exceptionally(e -> {
resumeAsyncResponseExceptionally(asyncResponse, e);
return null;
});
} catch (Exception e) {
log.warn("{} Failed to update the scale of transaction coordinators", clientAppId());
resumeAsyncResponseExceptionally(asyncResponse, e);
}
}
@GET
@Path("/positionStatsInPendingAck/{tenant}/{namespace}/{topic}/{subName}/{ledgerId}/{entryId}")
@ApiOperation(value = "Get position stats in pending ack.")
@ApiResponses(value = {@ApiResponse(code = 403, message = "Don't have admin permission"),
@ApiResponse(code = 404, message = "Tenant or cluster or namespace or topic "
+ "or subscription name doesn't exist"),
@ApiResponse(code = 503, message = "This Broker is not configured "
+ "with transactionCoordinatorEnabled=true."),
@ApiResponse(code = 307, message = "Topic is not owned by this broker!"),
@ApiResponse(code = 405, message = "Pending ack handle don't use managedLedger!"),
@ApiResponse(code = 400, message = "Topic is not a persistent topic!"),
@ApiResponse(code = 409, message = "Concurrent modification")})
public void getPositionStatsInPendingAck(@Suspended final AsyncResponse asyncResponse,
@QueryParam("authoritative")
@DefaultValue("false") boolean authoritative,
@PathParam("tenant") String tenant,
@PathParam("namespace") String namespace,
@PathParam("topic") @Encoded String encodedTopic,
@PathParam("subName") String subName,
@PathParam("ledgerId") Long ledgerId,
@PathParam("entryId") Long entryId,
@QueryParam("batchIndex") Integer batchIndex) {
try {
checkTransactionCoordinatorEnabled();
validateTopicName(tenant, namespace, encodedTopic);
PositionImpl position = new PositionImpl(ledgerId, entryId);
internalGetPositionStatsPendingAckStats(authoritative, subName, position, batchIndex)
.thenAccept(asyncResponse::resume)
.exceptionally(ex -> {
log.warn("{} Failed to check position [{}] stats for topic [{}], subscription [{}]",
clientAppId(), position, topicName, subName, ex);
resumeAsyncResponseExceptionally(asyncResponse, ex);
return null;
});
} catch (Exception ex) {
log.warn("Failed to get position stats in pending ack", ex);
resumeAsyncResponseExceptionally(asyncResponse, ex);
}
}
}